League game results -- National
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 4/9/1990 | | | Pit | 3 | NYN | 0 | Drabek | Gooden | | Bonilla |
| 4/9/1990 | | | Mon | 2 | StL | 1 | Frey | Terry | Burke | Galarraga |
| 4/9/1990 | | | Cin | 5 | Hou | 3 | Browning | Andersen | Myers | Larkin |
| 4/9/1990 | | | SD | 3 | LA | 0 | Hurst | Hershiser | Lefferts | Clark,Je |
| 4/10/1990 | | | Phi | 1 | ChN | 2 | Bielecki | Ruffin | Williams | Girardi |
| 4/10/1990 | | 10 | Mon | 8 | StL | 3 | Burke | DiPino | | Raines |
| 4/10/1990 | | | Cin | 7 | Hou | 3 | Rijo | Deshaies | | Benzinger |
| 4/10/1990 | | | LA | 1 | SD | 4 | Show | Belcher | Lefferts | Clark,Ja |
| 4/11/1990 | | | Pit | 1 | NYN | 5 | Viola | Smiley | | Elster |
| 4/11/1990 | | | Mon | 3 | StL | 1 | Boyd | DeLeon | | Wallach |
| 4/11/1990 | | 11 | Cin | 3 | Hou | 2 | Myers | Andersen | Charlton | Reed |
| 4/11/1990 | | | LA | 6 | SD | 4 | Crews | Harris | Howell | Brooks |
| 4/11/1990 | 1 | | SF | 2 | Atl | 12 | Glavine | Reuschel | | Whitt |
| 4/11/1990 | 2 | | SF | 3 | Atl | 5 | Smith,P | Swan | Boever | Thomas |
| 4/12/1990 | | 12 | Pit | 3 | NYN | 2 | Landrum | Pena | | Van Slyke |
| 4/12/1990 | | | SF | 4 | Atl | 5 | Smoltz | LaCoss | Boever | McDowell |
| 4/12/1990 | | 14 | LA | 1 | SD | 2 | Grant | Aase | | Santiago |
| 4/12/1990 | 1 | | Phi | 1 | ChN | 3 | Wilson | Mulholland | Williams | Dawson |
| 4/12/1990 | 2 | | Phi | 3 | ChN | 7 | Pico | Carman | Assenmacher | Dunston |
| 4/13/1990 | | | NYN | 4 | Mon | 8 | Frey | Innis | | Santovenia |
| 4/13/1990 | | | StL | 4 | Phi | 2 | Tudor | Howell | | Thompson |
| 4/13/1990 | | | ChN | 5 | Pit | 6 | Patterson | Lancaster | | Lind |
| 4/13/1990 | | | Cin | 2 | Atl | 5 | Boever | Charlton | Luecken | Olson |
| 4/13/1990 | | | LA | 7 | Hou | 6 | Morgan | Gullickson | Wetteland | Morgan |
| 4/13/1990 | | | SD | 0 | SF | 2 | Garrelts | Whitson | | Williams |
| 4/14/1990 | | | NYN | 1 | Mon | 5 | Martinez,De | Gooden | | Wallach |
| 4/14/1990 | | | StL | 2 | Phi | 1 | Magrane | Akerfelds | DiPino | Zeile |
| 4/14/1990 | | 10 | ChN | 3 | Pit | 7 | Drabek | Williams | | King |
| 4/14/1990 | | | LA | 4 | Hou | 7 | Scott | Hershiser | | Biggio |
| 4/14/1990 | | | SD | 4 | SF | 2 | Hurst | Gunderson | Lefferts | Gwynn |
| 4/15/1990 | | | NYN | 2 | Mon | 17 | Smith | Darling | | Smith |
| 4/15/1990 | | | StL | 1 | Phi | 3 | Cook | Smith,B | McDowell | Kruk |
| 4/15/1990 | | 11 | ChN | 7 | Pit | 8 | Landrum | Williams | | Landrum |
| 4/15/1990 | | | Cin | 10 | Atl | 3 | Mahler | Glavine | | Sabo |
| 4/15/1990 | | | LA | 9 | Hou | 6 | Belcher | Deshaies | Searage | Griffin |
| 4/15/1990 | | | SD | 1 | SF | 5 | Reuschel | Show | | Williams |
| 4/16/1990 | | | NYN | 3 | ChN | 5 | Wilson | Viola | Assenmacher | Salazar |
| 4/16/1990 | | | Phi | 0 | Mon | 1 | Boyd | Akerfelds | | |
| 4/16/1990 | | | StL | 2 | Pit | 4 | Smiley | DeLeon | Patterson | Bream |
| 4/16/1990 | | | Cin | 4 | Atl | 3 | Dibble | Luecken | Myers | Sabo |
| 4/16/1990 | | | SF | 2 | LA | 5 | Valenzuela | LaCoss | Hartley | Daniels |
| 4/17/1990 | | | Phi | 11 | Mon | 6 | Combs | Gardner | McDowell | Jordan |
| 4/17/1990 | | | ChN | 3 | NYN | 9 | Fernandez | Nunez | | Johnson |
| 4/17/1990 | | | StL | 2 | Pit | 8 | Heaton | Mathews | | Bonds |
| 4/17/1990 | | | SD | 4 | Cin | 2 | Benes | Browning | Harris | Gwynn |
| 4/17/1990 | | | Atl | 1 | Hou | 0 | Smoltz | Portugal | Boever | Murphy |
| 4/17/1990 | | | LA | 5 | SF | 3 | Martinez | Garrelts | | Griffin |
| 4/18/1990 | | | Phi | 3 | Mon | 13 | Gross | Howell | | Wallach |
| 4/18/1990 | | | ChN | 1 | NYN | 5 | Cone | Maddux | | Jefferies |
| 4/18/1990 | | | StL | 5 | Pit | 11 | Ruskin | DiPino | | Slaught |
| 4/18/1990 | | 13 | SD | 3 | Cin | 1 | Grant | Layana | | Roberts |
| 4/18/1990 | | | Atl | 3 | Hou | 2 | Lilliquist | Gullickson | Boever | Murphy |
| 4/18/1990 | | | LA | 2 | SF | 4 | O'Neal | Morgan | Bedrosian | Butler |
| 4/19/1990 | | | ChN | 1 | NYN | 3 | Gooden | Harkey | Franco | Lyons |
| 4/19/1990 | | 10 | Mon | 6 | Phi | 10 | Moore | Burke | | Daulton |
| 4/19/1990 | | | Pit | 7 | StL | 2 | Drabek | Magrane | | Redus |
| 4/19/1990 | | | Hou | 1 | LA | 2 | Hershiser | Scott | Howell | Harris |
| 4/20/1990 | | | Pit | 0 | ChN | 3 | Bielecki | Terrell | Williams | Smith,D |
| 4/20/1990 | | 11 | Mon | 3 | NYN | 1 | Hall | Franco | Frey | Raines |
| 4/20/1990 | | | Phi | 8 | StL | 2 | Cook | Smith,B | | Kruk |
| 4/20/1990 | | 10 | Hou | 4 | LA | 5 | Crews | Agosto | | Daniels |
| 4/20/1990 | | | SF | 0 | SD | 2 | Whitson | Reuschel | | Santiago |
| 4/21/1990 | | | Pit | 1 | ChN | 3 | Wilson | Smiley | Williams | Dawson |
| 4/21/1990 | | | Mon | 8 | NYN | 6 | Hall | Pena | Thompson | Fitzgerald |
| 4/21/1990 | | | Phi | 2 | StL | 4 | DeLeon | Mulholland | Tewksbury | Pendleton |
| 4/21/1990 | | 12 | Atl | 4 | Cin | 5 | Dibble | Henry | | Davis |
| 4/21/1990 | | | Hou | 5 | LA | 6 | Howell | Smith | | Brooks |
| 4/21/1990 | | | SF | 5 | SD | 3 | LaCoss | Harris | Brantley | Anderson |
| 4/22/1990 | | | Pit | 2 | ChN | 5 | Assenmacher | Heaton | Williams | Dascenzo |
| 4/22/1990 | | 10 | Mon | 3 | NYN | 2 | Sampen | Pena | Hall | Santovenia |
| 4/22/1990 | | | Phi | 10 | StL | 8 | Combs | Mathews | Parrett | Hayes,V |
| 4/22/1990 | | | Atl | 0 | Cin | 7 | Browning | Glavine | | Benzinger |
| 4/22/1990 | | | Hou | 8 | LA | 1 | Portugal | Martinez | | Oberkfell |
| 4/22/1990 | | | SF | 0 | SD | 1 | Show | Hammaker | Lefferts | Clark,Ja |
| 4/23/1990 | | | Pit | 2 | StL | 4 | Tudor | Walk | Dayley | Smith,O |
| 4/23/1990 | | | SF | 5 | SD | 6 | Benes | Gunderson | Lefferts | Clark,Ja |
| 4/24/1990 | | | Atl | 3 | NYN | 0 | Smith,P | Gooden | Boever | Smith,P |
| 4/24/1990 | | | Cin | 3 | Phi | 1 | Rijo | Carman | Myers | Quinones |
| 4/24/1990 | | | Mon | 0 | Hou | 3 | Scott | Gross | | Doran |
| 4/24/1990 | | | StL | 1 | LA | 8 | Morgan | Magrane | | Murray |
| 4/24/1990 | | | ChN | 3 | SD | 1 | Maddux | Rasmussen | Lancaster | Dawson |
| 4/24/1990 | | | Pit | 16 | SF | 3 | Drabek | Garrelts | | Van Slyke |
| 4/25/1990 | | | Atl | 6 | NYN | 7 | Musselman | Boever | | Carreon |
| 4/25/1990 | | | Cin | 3 | Phi | 2 | Mahler | Ruffin | Charlton | Benzinger |
| 4/25/1990 | | | Mon | 3 | Hou | 1 | Martinez,De | Deshaies | Burke | Galarraga |
| 4/25/1990 | | | StL | 0 | LA | 4 | Hershiser | Smith,B | | |
| 4/25/1990 | | | ChN | 3 | SD | 13 | Whitson | Bielecki | | Whitson |
| 4/25/1990 | | | Pit | 7 | SF | 12 | Bedrosian | Kramer | Quisenberry | Thompson |
| 4/26/1990 | | | Hou | 2 | Atl | 3 | Castillo | Smith | | |
| 4/26/1990 | | | StL | 0 | LA | 2 | Belcher | DeLeon | | Scioscia |
| 4/26/1990 | | 13 | ChN | 1 | SD | 2 | Schiraldi | Lancaster | | Jackson |
| 4/26/1990 | | | Pit | 3 | SF | 7 | LaCoss | Smiley | Brantley | Butler |
| 4/27/1990 | | | Phi | 7 | Atl | 3 | Cook | Clary | | Booker |
| 4/27/1990 | | | Mon | 5 | Cin | 8 | Browning | Smith | Myers | Sabo |
| 4/27/1990 | | | NYN | 5 | Hou | 2 | Viola | Portugal | Franco | Lyons |
| 4/27/1990 | | | ChN | 1 | LA | 5 | Valenzuela | Nunez | | Sharperson |
| 4/27/1990 | | | Pit | 5 | SD | 7 | Show | Heaton | Harris | Gwynn |
| 4/27/1990 | | | StL | 3 | SF | 4 | Camacho | Terry | | Anderson |
| 4/28/1990 | | | Phi | 9 | Atl | 6 | McDowell | Valdez | Parrett | Dykstra |
| 4/28/1990 | | | Mon | 6 | Cin | 7 | Charlton | Burke | | Morris |
| 4/28/1990 | | | NYN | 6 | Hou | 3 | Fernandez | Gullickson | Franco | Strawberry |
| 4/28/1990 | | | ChN | 3 | LA | 1 | Wilson | Martinez | Williams | Dunston |
| 4/28/1990 | | | Pit | 3 | SD | 4 | Lefferts | Landrum | | Santiago |
| 4/28/1990 | | | StL | 6 | SF | 1 | Tudor | Garrelts | | McGee |
| 4/29/1990 | | 10 | Phi | 4 | Atl | 5 | Kerfeld | McDowell | | Presley |
| 4/29/1990 | | | Mon | 6 | Cin | 1 | Gross | Jackson | | Noboa |
| 4/29/1990 | | | NYN | 0 | Hou | 3 | Scott | Gooden | | Candaele |
| 4/29/1990 | | | ChN | 4 | LA | 1 | Maddux | Morgan | | Grace |
| 4/29/1990 | | 16 | Pit | 6 | SD | 5 | Roesler | Clements | | Bell |
| 4/29/1990 | | 11 | StL | 1 | SF | 4 | Bedrosian | Terry | | Williams |
| 4/30/1990 | | | Hou | 5 | Mon | 1 | Deshaies | Martinez,De | | Ramirez |
| 4/30/1990 | | | NYN | 3 | Atl | 1 | Cone | Kerfeld | Franco | McReynolds |
| 4/30/1990 | | | Phi | 3 | Cin | 4 | Myers | McDowell | | Duncan |
| 4/30/1990 | | | SF | 3 | LA | 5 | Hartley | Burkett | | Daniels |
| 5/1/1990 | | | Hou | 3 | Mon | 2 | Agosto | Sampen | Smith | Yelding |
| 5/1/1990 | | 11 | NYN | 4 | Atl | 3 | Musselman | Hesketh | | Strawberry |
| 5/1/1990 | | 11 | Phi | 4 | Cin | 5 | Birtsas | McElroy | | Reed |
| 5/1/1990 | | | Pit | 3 | LA | 8 | Belcher | Terrell | Searage | Harris |
| 5/1/1990 | | | StL | 6 | SD | 5 | Horton | Whitson | DiPino | |
| 5/1/1990 | | | ChN | 3 | SF | 8 | Knepper | Lancaster | | Bass |
| 5/2/1990 | | | Atl | 3 | Mon | 2 | Clary | Smith | Castillo | Murphy |
| 5/2/1990 | | | Cin | 1 | NYN | 2 | Viola | Charlton | | Strawberry |
| 5/2/1990 | | | Hou | 6 | Phi | 5 | Agosto | Parrett | Smith | Anthony |
| 5/2/1990 | | | Pit | 2 | LA | 1 | Patterson | Searage | Landrum | LaValliere |
| 5/2/1990 | | | StL | 0 | SD | 1 | Hurst | DeLeon | Lefferts | Pagliarulo |
| 5/2/1990 | | | ChN | 5 | SF | 4 | Harkey | Garrelts | Williams | Girardi |
| 5/3/1990 | | | Atl | 4 | Mon | 5 | Burke | Boever | | Galarraga |
| 5/3/1990 | | | Cin | 1 | NYN | 0 | Armstrong | Fernandez | Myers | Duncan |
| 5/3/1990 | | | Hou | 2 | Phi | 4 | Mulholland | Gullickson | McDowell | Dykstra |
| 5/4/1990 | | | SF | 11 | Mon | 2 | Reuschel | Gross | | Clark |
| 5/4/1990 | | | LA | 1 | Phi | 4 | Combs | Martinez | McDowell | Hayes,C |
| 5/4/1990 | | | Cin | 1 | StL | 5 | Tudor | Robinson | | Oquendo |
| 5/5/1990 | | | SF | 4 | Mon | 0 | Burkett | Martinez,De | | Clark |
| 5/5/1990 | | | Hou | 1 | NYN | 3 | Gooden | Scott | Franco | |
| 5/5/1990 | | | LA | 4 | Phi | 3 | Morgan | Howell | Crews | Murray |
| 5/5/1990 | | | Cin | 12 | StL | 2 | Rijo | Magrane | | Hatcher |
| 5/5/1990 | 1 | 15 | SD | 3 | ChN | 4 | Lancaster | Schiraldi | | Salazar |
| 5/5/1990 | 2 | 10 | SD | 3 | ChN | 4 | Long | Grant | | Wilkerson |
| 5/6/1990 | | | SD | 3 | ChN | 0 | Whitson | Long | Harris | Carter |
| 5/6/1990 | | | SF | 2 | Mon | 5 | Gardner | Hammaker | Frey | Galarraga |
| 5/6/1990 | | | LA | 5 | Phi | 2 | Wetteland | Ruffin | Searage | Murray |
| 5/6/1990 | | | Cin | 7 | StL | 0 | Scudder | Smith,B | | Benzinger |
| 5/6/1990 | 1 | | Hou | 5 | NYN | 2 | Deshaies | Cone | | Davis |
| 5/6/1990 | 1 | | Atl | 3 | Pit | 10 | Heaton | Smoltz | | Van Slyke |
| 5/6/1990 | 2 | | Hou | 1 | NYN | 5 | Darling | Portugal | | McReynolds |
| 5/6/1990 | 2 | | Atl | 3 | Pit | 5 | Drabek | Lilliquist | Landrum | Redus |
| 5/7/1990 | | | Atl | 5 | ChN | 3 | Clary | Harkey | Boever | Clary |
| 5/7/1990 | | | SF | 1 | Mon | 6 | Smith | Garrelts | | Galarraga |
| 5/7/1990 | | | Hou | 2 | NYN | 8 | Viola | Clancy | | Jefferies |
| 5/7/1990 | | | SD | 1 | Pit | 3 | Walk | Hurst | Landrum | Bonds |
| 5/7/1990 | | | Cin | 0 | StL | 1 | DeLeon | Browning | | Zeile |
| 5/8/1990 | | | Atl | 2 | ChN | 4 | Wilson | Glavine | Kraemer | Sandberg |
| 5/8/1990 | | | LA | 5 | Mon | 1 | Belcher | Sampen | Crews | Randolph |
| 5/8/1990 | | 11 | SF | 10 | NYN | 9 | Knepper | Machado | | Mitchell |
| 5/8/1990 | | | SD | 2 | Pit | 3 | Terrell | Show | Landrum | Van Slyke |
| 5/8/1990 | | | Phi | 0 | Hou | 1 | Gullickson | Cook | | |
| 5/9/1990 | | 12 | Atl | 6 | ChN | 7 | Kraemer | Kerfeld | | Sandberg |
| 5/9/1990 | | | LA | 6 | Mon | 8 | Gross | Valenzuela | Schmidt | Grissom |
| 5/9/1990 | | | SF | 3 | NYN | 4 | Musselman | Vosberg | | Elster |
| 5/9/1990 | | | Cin | 8 | Pit | 3 | Armstrong | Smiley | | Larkin |
| 5/9/1990 | | 11 | SD | 7 | StL | 8 | Terry | Clements | | McGee |
| 5/9/1990 | | | Phi | 3 | Hou | 8 | Scott | Combs | | Biggio |
| 5/10/1990 | | | LA | 3 | Mon | 5 | Burke | Searage | | Galarraga |
| 5/10/1990 | | | Cin | 2 | Pit | 4 | Kramer | Rijo | Landrum | Van Slyke |
| 5/10/1990 | | | SD | 3 | StL | 8 | Magrane | Rasmussen | | Oquendo |
| 5/11/1990 | | | LA | 6 | NYN | 2 | Morgan | Gooden | | Brooks |
| 5/11/1990 | | | SF | 3 | Phi | 0 | Burkett | Howell | Brantley | Clark |
| 5/11/1990 | | | Hou | 7 | Pit | 0 | Deshaies | Drabek | | Stubbs |
| 5/11/1990 | | | Atl | 4 | StL | 2 | Smoltz | Smith,B | Castillo | McDowell |
| 5/11/1990 | | | ChN | 1 | Cin | 3 | Scudder | Assenmacher | Myers | O'Neill |
| 5/11/1990 | | | Mon | 2 | SD | 3 | Harris | Frey | Lefferts | Templeton |
| 5/12/1990 | | | LA | 1 | NYN | 6 | Viola | Wetteland | | Boston |
| 5/12/1990 | | | SF | 2 | Phi | 3 | Ruffin | Garrelts | McDowell | Kruk |
| 5/12/1990 | | | Hou | 5 | Pit | 8 | Heaton | Portugal | Patterson | Bell |
| 5/12/1990 | | 11 | Atl | 8 | StL | 9 | Smith,L | Hesketh | | Jones |
| 5/12/1990 | | 10 | ChN | 4 | Cin | 5 | Myers | Williams | | Larkin |
| 5/12/1990 | | | Mon | 2 | SD | 1 | Schmidt | Hurst | Burke | Galarraga |
| 5/13/1990 | | | SF | 0 | Phi | 1 | Cook | Thurmond | | Jordan |
| 5/13/1990 | | | Hou | 2 | Pit | 5 | Walk | Gullickson | Landrum | Bonds |
| 5/13/1990 | | | Atl | 1 | StL | 5 | Niedenfuer | Henry | | Guerrero |
| 5/13/1990 | | | ChN | 11 | Cin | 1 | Harkey | Robinson | | Sandberg |
| 5/13/1990 | | | Mon | 8 | SD | 5 | Boyd | Show | Burke | Galarraga |
| 5/14/1990 | | | ChN | 5 | Atl | 1 | Lancaster | Glavine | | Dascenzo |
| 5/14/1990 | | 16 | Pit | 3 | Cin | 2 | Kipper | Mahler | | Bonilla |
| 5/14/1990 | | 10 | Mon | 3 | LA | 2 | Burke | Hartley | Schmidt | Wallach |
| 5/14/1990 | | | Phi | 7 | SD | 1 | Combs | Benes | | Jordan |
| 5/14/1990 | | | NYN | 11 | SF | 13 | Vosberg | Franco | Brantley | Bass |
| 5/15/1990 | | | Hou | 0 | StL | 1 | Magrane | Scott | Smith,L | Thompson |
| 5/15/1990 | | 12 | ChN | 8 | Atl | 5 | Wilson | Henry | | Sandberg |
| 5/15/1990 | | | Pit | 6 | Cin | 3 | Smiley | Rijo | Power | LaValliere |
| 5/15/1990 | | | Mon | 8 | LA | 6 | Hall | Martinez | Schmidt | Martinez,Da |
| 5/15/1990 | | | Phi | 1 | SD | 7 | Rasmussen | Mulholland | | Roberts |
| 5/15/1990 | | | NYN | 3 | SF | 6 | Burkett | Darling | | Mitchell |
| 5/16/1990 | | | Hou | 6 | StL | 9 | Niedenfuer | Agosto | DiPino | Zeile |
| 5/16/1990 | | | ChN | 4 | Atl | 2 | Maddux | Castillo | Assenmacher | |
| 5/16/1990 | | | Mon | 3 | LA | 2 | Frey | Crews | Schmidt | Martinez,Da |
| 5/16/1990 | | | Phi | 1 | SD | 7 | Whitson | Howell | | Whitson |
| 5/16/1990 | | | NYN | 2 | SF | 9 | Hammaker | Gooden | | Bass |
| 5/17/1990 | | | Pit | 0 | Atl | 6 | Lilliquist | Heaton | | Smith,L |
| 5/17/1990 | | | StL | 3 | Cin | 7 | Browning | DeLeon | | O'Neill |
| 5/17/1990 | | | ChN | 1 | Hou | 2 | Andersen | Williams | | Caminiti |
| 5/18/1990 | | | Pit | 11 | Atl | 1 | Walk | Clary | | Bonilla |
| 5/18/1990 | | | StL | 1 | Cin | 6 | Robinson | Mathews | | Roomes |
| 5/18/1990 | | | ChN | 1 | Hou | 6 | Gullickson | Harkey | | Stubbs |
| 5/18/1990 | | | Phi | 1 | LA | 4 | Belcher | Ruffin | Howell | Daniels |
| 5/18/1990 | | 11 | NYN | 1 | SD | 0 | Franco | Harris | | Elster |
| 5/18/1990 | | | Mon | 7 | SF | 9 | Vosberg | Burke | | Bass |
| 5/19/1990 | | | Pit | 6 | Atl | 8 | Castillo | Terrell | Luecken | Treadway |
| 5/19/1990 | | | StL | 1 | Cin | 2 | Dibble | Niedenfuer | | Dibble |
| 5/19/1990 | | 13 | ChN | 6 | Hou | 3 | Wilson | Darwin | | Wilson |
| 5/19/1990 | | | Phi | 2 | LA | 0 | Cook | Valenzuela | McDowell | Hayes,C |
| 5/19/1990 | | | NYN | 6 | SD | 4 | Cone | Benes | Franco | Johnson |
| 5/19/1990 | | | Mon | 8 | SF | 9 | Brantley | Burke | McCament | Carter |
| 5/20/1990 | | | Pit | 6 | Atl | 9 | Kerfeld | Patterson | | |
| 5/20/1990 | | | StL | 2 | Cin | 3 | Jackson | Magrane | Myers | Sabo |
| 5/20/1990 | | | ChN | 5 | Hou | 6 | Andersen | Williams | | Stubbs |
| 5/20/1990 | | | Phi | 4 | LA | 1 | Combs | Martinez | McDowell | Booker |
| 5/20/1990 | | | NYN | 12 | SD | 5 | Fernandez | Rasmussen | | Miller |
| 5/20/1990 | | | Mon | 4 | SF | 5 | Hammaker | Martinez,De | Brantley | Mitchell |
| 5/21/1990 | | | Cin | 10 | ChN | 2 | Dibble | Maddux | | Larkin |
| 5/21/1990 | | | StL | 6 | Atl | 3 | Niedenfuer | Castillo | Terry | Niedenfuer |
| 5/21/1990 | | | Pit | 10 | Hou | 3 | Drabek | Deshaies | | Bonilla |
| 5/21/1990 | | | NYN | 4 | LA | 9 | Morgan | Gooden | | Brooks |
| 5/21/1990 | | | Phi | 6 | SF | 9 | Hammaker | Carman | Vosberg | Clark |
| 5/22/1990 | | | Cin | 6 | ChN | 4 | Dibble | Wilson | Myers | Hatcher |
| 5/22/1990 | | | SD | 5 | Mon | 1 | Whitson | Gardner | | Carter |
| 5/22/1990 | | | StL | 6 | Atl | 4 | DeLeon | Lilliquist | Smith,L | McGee |
| 5/22/1990 | | 11 | Pit | 4 | Hou | 3 | Landrum | Hernandez | | Slaught |
| 5/22/1990 | | | NYN | 7 | LA | 1 | Ojeda | Crews | | Sasser |
| 5/22/1990 | | | Phi | 2 | SF | 5 | Reuschel | Howell | Hammaker | Uribe |
| 5/23/1990 | | | LA | 0 | ChN | 6 | Harkey | Belcher | | Smith,D |
| 5/23/1990 | | | SD | 2 | Mon | 0 | Hurst | Boyd | | Carter |
| 5/23/1990 | | | SF | 2 | StL | 6 | Mathews | Knepper | | McGee |
| 5/23/1990 | | | Pit | 10 | Hou | 1 | Walk | Gullickson | | Bell |
| 5/24/1990 | | | LA | 12 | ChN | 2 | Valenzuela | Lancaster | | Gwynn |
| 5/24/1990 | | | Cin | 4 | Mon | 6 | Gross | Robinson | Burke | DeShields |
| 5/24/1990 | | | SD | 2 | NYN | 3 | Musselman | Harris | Franco | McReynolds |
| 5/24/1990 | | | Atl | 7 | Phi | 4 | Castillo | Ruffin | Boever | Smith,L |
| 5/24/1990 | | | SF | 0 | StL | 2 | Tudor | Robinson | | Jones |
| 5/25/1990 | | | Cin | 3 | Mon | 4 | Martinez,De | Armstrong | Burke | Walker |
| 5/25/1990 | | | SD | 1 | NYN | 2 | Cone | Rasmussen | Franco | Johnson |
| 5/25/1990 | | | Atl | 8 | Phi | 4 | Glavine | Cook | | Murphy |
| 5/25/1990 | | | SF | 2 | Pit | 6 | Terrell | Burkett | | Lind |
| 5/25/1990 | | | LA | 3 | StL | 4 | Magrane | Martinez | Smith,L | McGee |
| 5/26/1990 | | | Cin | 4 | Mon | 6 | Schmidt | Dibble | Burke | Walker |
| 5/26/1990 | | | SD | 1 | NYN | 3 | Fernandez | Dunne | Pena | Johnson |
| 5/26/1990 | | | Atl | 3 | Phi | 7 | Combs | Castillo | | Daulton |
| 5/26/1990 | | | SF | 5 | Pit | 3 | Garrelts | Drabek | Brantley | Thompson |
| 5/26/1990 | | | LA | 8 | StL | 7 | Howell | Smith,L | | Scioscia |
| 5/26/1990 | 1 | | Hou | 4 | ChN | 6 | Boskie | Scott | Assenmacher | Grace |
| 5/26/1990 | 2 | | Hou | 7 | ChN | 0 | Deshaies | Maddux | | Stubbs |
| 5/27/1990 | | | Hou | 5 | ChN | 6 | Bielecki | Portugal | Williams | Walton |
| 5/27/1990 | | | Cin | 2 | Mon | 5 | Gardner | Rijo | | Wallach |
| 5/27/1990 | | | SD | 2 | NYN | 9 | Gooden | Whitson | | Elster |
| 5/27/1990 | | | Atl | 2 | Phi | 0 | Smoltz | Mulholland | | Gant |
| 5/27/1990 | | 10 | SF | 4 | Pit | 2 | Brantley | Belinda | | Thompson |
| 5/27/1990 | | 14 | LA | 11 | StL | 12 | Niedenfuer | Perry | | Niedenfuer |
| 5/28/1990 | | | SF | 1 | ChN | 2 | Harkey | Knepper | Long | |
| 5/28/1990 | | 13 | SD | 7 | Phi | 2 | Grant | Carman | | Pagliarulo |
| 5/28/1990 | | | LA | 1 | Pit | 4 | Walk | Belcher | Landrum | Lind |
| 5/28/1990 | | | Mon | 3 | Atl | 6 | Lilliquist | Boyd | Boever | Thomas |
| 5/28/1990 | | | StL | 11 | Hou | 4 | Mathews | Gullickson | | Smith,O |
| 5/29/1990 | | | SF | 5 | ChN | 2 | Robinson | Blankenship | Bedrosian | Robinson |
| 5/29/1990 | | | LA | 1 | Pit | 9 | Patterson | Valenzuela | | Slaught |
| 5/29/1990 | | | NYN | 0 | Cin | 10 | Browning | Ojeda | | Davis |
| 5/29/1990 | | | StL | 4 | Hou | 1 | Tudor | Schatzeder | Terry | McGee |
| 5/30/1990 | | | SF | 2 | ChN | 5 | Boskie | Burkett | Williams | Ramos |
| 5/30/1990 | | | SD | 9 | Phi | 6 | Harris | Freeman | Lefferts | Roberts |
| 5/30/1990 | | | LA | 4 | Pit | 3 | Gott | Power | Maddux | Samuel |
| 5/30/1990 | | | Mon | 6 | Atl | 4 | Mohorcic | Glavine | Burke | Nixon |
| 5/30/1990 | | | StL | 2 | Hou | 4 | Scott | Magrane | Smith | Wilson |
| 5/31/1990 | | | Cin | 4 | LA | 6 | Howell | Myers | | Samuel |
| 5/31/1990 | | | Atl | 3 | SD | 9 | Rasmussen | Smith,P | | Carter |
| 5/31/1990 | | | Hou | 1 | SF | 6 | Garrelts | Deshaies | | Thompson |
| 6/1/1990 | | | NYN | 2 | Phi | 4 | Cook | Viola | McDowell | Cook |
| 6/1/1990 | | | Mon | 9 | Pit | 2 | Gross | Drabek | Hall | |
| 6/1/1990 | | | ChN | 3 | StL | 0 | Maddux | DeLeon | | Grace |
| 6/1/1990 | | | Cin | 7 | LA | 2 | Jackson | Crews | | Sabo |
| 6/1/1990 | | | Atl | 8 | SD | 4 | Smoltz | Dunne | | |
| 6/1/1990 | | | Hou | 3 | SF | 2 | Portugal | Wilson | Smith | Caminiti |
| 6/2/1990 | | | NYN | 9 | Phi | 6 | Gooden | Carman | | Strawberry |
| 6/2/1990 | | | Mon | 8 | Pit | 1 | Smith | Heaton | | Fitzgerald |
| 6/2/1990 | | | ChN | 7 | StL | 3 | Bielecki | Mathews | Williams | Dunston |
| 6/2/1990 | | | Cin | 6 | LA | 3 | Rijo | Belcher | Myers | Davis |
| 6/2/1990 | | | Atl | 4 | SD | 5 | Whitson | Castillo | | |
| 6/2/1990 | | | Hou | 9 | SF | 3 | Gullickson | Knepper | | Davis |
| 6/3/1990 | | | NYN | 5 | Phi | 4 | Fernandez | Combs | Musselman | McReynolds |
| 6/3/1990 | | | Mon | 2 | Pit | 7 | Walk | Martinez,De | | Bream |
| 6/3/1990 | | | ChN | 4 | StL | 7 | Smith,B | Blankenship | Smith,L | Oquendo |
| 6/3/1990 | | | Cin | 2 | LA | 5 | Valenzuela | Browning | Howell | Gibson |
| 6/3/1990 | | | Atl | 5 | SD | 1 | Leibrandt | Hurst | | Gant |
| 6/3/1990 | | | Hou | 2 | SF | 4 | Hammaker | Andersen | Brantley | Butler |
| 6/4/1990 | | | Mon | 0 | NYN | 6 | Cone | Gardner | | Jefferies |
| 6/4/1990 | | | ChN | 9 | Pit | 4 | Boskie | Patterson | | Villanueva |
| 6/4/1990 | | 10 | Phi | 1 | StL | 2 | DiPino | McDowell | | Smith,O |
| 6/4/1990 | | | Atl | 0 | LA | 2 | Martinez | Glavine | | Martinez |
| 6/4/1990 | | 12 | Hou | 5 | SD | 6 | Schiraldi | Hernandez | | Jackson |
| 6/4/1990 | | | Cin | 7 | SF | 9 | Oliveras | Layana | Bedrosian | Leach |
| 6/5/1990 | | | Mon | 1 | NYN | 8 | Ojeda | Boyd | | Strawberry |
| 6/5/1990 | | | ChN | 8 | Pit | 3 | Lancaster | Landrum | | Walton |
| 6/5/1990 | | | Phi | 3 | StL | 5 | Magrane | Ruffin | Smith,L | Smith,O |
| 6/5/1990 | | | Atl | 0 | LA | 2 | Morgan | Smith,P | | Murray |
| 6/5/1990 | | | Hou | 4 | SD | 5 | Schiraldi | Smith | | |
| 6/5/1990 | | | Cin | 10 | SF | 3 | Armstrong | Garrelts | | O'Neill |
| 6/6/1990 | | | Mon | 3 | NYN | 1 | Gross | Viola | Schmidt | Raines |
| 6/6/1990 | | | ChN | 2 | Pit | 5 | Drabek | Maddux | | Van Slyke |
| 6/6/1990 | | | Phi | 0 | StL | 1 | Smith,L | Cook | | McGee |
| 6/6/1990 | | | Atl | 3 | LA | 2 | Smoltz | Maddux | Boever | Treadway |
| 6/6/1990 | | | Hou | 2 | SD | 6 | Dunne | Portugal | | Roberts |
| 6/6/1990 | | 11 | Cin | 7 | SF | 8 | Brantley | Layana | | |
| 6/7/1990 | | | Phi | 11 | ChN | 3 | Howell | Bielecki | | Jones |
| 6/7/1990 | | | StL | 3 | Mon | 4 | Smith | Niedenfuer | Sampen | DeShields |
| 6/7/1990 | | | Pit | 7 | NYN | 2 | Heaton | Gooden | | Bonds |
| 6/7/1990 | | | Cin | 3 | Hou | 2 | Rijo | Gullickson | Myers | O'Neill |
| 6/8/1990 | | | Phi | 2 | ChN | 4 | Pico | Mulholland | Lancaster | Ramos |
| 6/8/1990 | | | StL | 4 | Mon | 10 | Martinez,De | Smith,B | | Galarraga |
| 6/8/1990 | | | Pit | 8 | NYN | 2 | Walk | Fernandez | | Bonilla |
| 6/8/1990 | | | SF | 3 | Atl | 4 | Lilliquist | Brantley | Boever | Gant |
| 6/8/1990 | | | Cin | 2 | Hou | 3 | Andersen | Charlton | | Doran |
| 6/8/1990 | | | LA | 2 | SD | 5 | Whitson | Belcher | Lefferts | Alomar |
| 6/9/1990 | | | Phi | 6 | ChN | 14 | Boskie | Freeman | | Dunston |
| 6/9/1990 | | 10 | StL | 5 | Mon | 6 | Malloy | Horton | | Nixon |
| 6/9/1990 | | | Pit | 5 | NYN | 6 | Franco | Landrum | | Teufel |
| 6/9/1990 | | | SF | 6 | Atl | 11 | Boever | Oliveras | | Smith,L |
| 6/9/1990 | | | Cin | 9 | Hou | 0 | Mahler | Clancy | | Sabo |
| 6/9/1990 | | | LA | 8 | SD | 5 | Valenzuela | Hurst | Howell | Gonzalez |
| 6/10/1990 | | | Phi | 4 | ChN | 3 | Ruffin | Wilson | McDowell | Dykstra |
| 6/10/1990 | | | StL | 0 | Mon | 3 | Boyd | Magrane | Schmidt | DeShields |
| 6/10/1990 | | | Pit | 3 | NYN | 6 | Ojeda | Terrell | Machado | Magadan |
| 6/10/1990 | | | SF | 9 | Atl | 4 | Burkett | Smith,P | | Butler |
| 6/10/1990 | | | Cin | 4 | Hou | 2 | Armstrong | Deshaies | Charlton | Sabo |
| 6/10/1990 | | | LA | 3 | SD | 4 | Benes | Martinez | Lefferts | Gwynn |
| 6/11/1990 | | | NYN | 7 | ChN | 4 | Pena | Williams | Franco | Johnson |
| 6/11/1990 | | | Pit | 1 | StL | 4 | Mathews | Drabek | Smith,L | McGee |
| 6/11/1990 | | | SF | 5 | Atl | 2 | Garrelts | Smoltz | Brantley | Garrelts |
| 6/11/1990 | | | LA | 4 | Hou | 2 | Morgan | Schatzeder | Howell | Murray |
| 6/11/1990 | 1 | | Mon | 9 | Phi | 1 | Gross | Cook | | Galarraga |
| 6/11/1990 | 2 | | Mon | 7 | Phi | 2 | Nabholz | Combs | | Galarraga |
| 6/12/1990 | | | NYN | 8 | ChN | 6 | Pena | Lancaster | Musselman | Jefferies |
| 6/12/1990 | | | Mon | 5 | Phi | 2 | Smith | Howell | Schmidt | Wallach |
| 6/12/1990 | | | Pit | 10 | StL | 7 | Heaton | DeLeon | | Bell |
| 6/12/1990 | | | LA | 1 | Hou | 6 | Gullickson | Maddux | Smith | Stubbs |
| 6/12/1990 | | 10 | SF | 4 | SD | 5 | Schiraldi | Vosberg | | Cora |
| 6/12/1990 | 1 | | Atl | 6 | Cin | 10 | Jackson | Glavine | | |
| 6/12/1990 | 2 | | Atl | 7 | Cin | 10 | Rijo | Greene | Myers | Larkin |
| 6/13/1990 | | | Mon | 3 | Phi | 2 | Martinez,De | DeJesus | Mohorcic | Walker |
| 6/13/1990 | | | Pit | 4 | StL | 5 | Tudor | Walk | Dayley | McGee |
| 6/13/1990 | | | Atl | 12 | Cin | 8 | Avery | Browning | | Murphy |
| 6/13/1990 | | | LA | 7 | Hou | 9 | Smith | Howell | Agosto | Stubbs |
| 6/13/1990 | | 11 | SF | 4 | SD | 3 | Brantley | Harris | | Mitchell |
| 6/13/1990 | 1 | | NYN | 1 | ChN | 8 | Pico | Fernandez | | Grace |
| 6/13/1990 | 2 | | NYN | 14 | ChN | 3 | Darling | Harkey | | Johnson |
| 6/14/1990 | | | Mon | 2 | StL | 5 | Smith,B | Mohorcic | Smith,L | Coleman |
| 6/14/1990 | | | Atl | 2 | Cin | 9 | Mahler | Leibrandt | | Benzinger |
| 6/14/1990 | | | SF | 5 | SD | 3 | Oliveras | Harris | Bedrosian | Leach |
| 6/15/1990 | | | NYN | 6 | Pit | 8 | Kipper | Whitehurst | Landrum | Bell |
| 6/15/1990 | | 11 | Mon | 5 | StL | 4 | Sampen | Dayley | Mohorcic | Owen |
| 6/15/1990 | | | Hou | 6 | Cin | 4 | Clancy | Armstrong | Smith | Stubbs |
| 6/15/1990 | | | SD | 0 | LA | 3 | Valenzuela | Benes | Howell | Samuel |
| 6/15/1990 | | 11 | Atl | 5 | SF | 6 | Hammaker | Hesketh | | Butler |
| 6/15/1990 | 1 | | ChN | 6 | Phi | 7 | Akerfelds | Nunez | McDowell | Vatcher |
| 6/15/1990 | 2 | | ChN | 3 | Phi | 2 | Nunez | Ruffin | Boskie | Villanueva |
| 6/16/1990 | | | ChN | 0 | Phi | 4 | Cook | Maddux | | Dykstra |
| 6/16/1990 | | | NYN | 6 | Pit | 2 | Viola | Drabek | | Elster |
| 6/16/1990 | | 10 | Mon | 7 | StL | 4 | Frey | Smith,L | Schmidt | Walker |
| 6/16/1990 | | 10 | Hou | 6 | Cin | 8 | Layana | Schatzeder | | Davis |
| 6/16/1990 | | | SD | 0 | LA | 12 | Martinez | Dunne | | |
| 6/16/1990 | | | Atl | 5 | SF | 2 | Smoltz | Garrelts | Boever | Blauser |
| 6/17/1990 | | | ChN | 4 | Phi | 5 | McDowell | Lancaster | | Jones |
| 6/17/1990 | | | NYN | 0 | Pit | 7 | Heaton | Gooden | | Belliard |
| 6/17/1990 | | | Mon | 10 | StL | 2 | Smith | DeLeon | | Goff |
| 6/17/1990 | | | Hou | 2 | Cin | 6 | Rijo | Portugal | | Larkin |
| 6/17/1990 | | 10 | SD | 3 | LA | 4 | Crews | Harris | | Murray |
| 6/17/1990 | | | Atl | 7 | SF | 4 | Glavine | Robinson | Boever | Gant |
| 6/18/1990 | | | ChN | 1 | Mon | 0 | Harkey | Martinez,De | | Dawson |
| 6/18/1990 | | 11 | Hou | 5 | LA | 3 | Smith | Howell | Hernandez | Biggio |
| 6/18/1990 | | | SD | 2 | SF | 4 | Wilson | Whitson | Brantley | Kennedy |
| 6/19/1990 | | | ChN | 2 | Mon | 0 | Boskie | Gardner | | Dawson |
| 6/19/1990 | | | StL | 8 | NYN | 4 | Tudor | Cone | Smith,L | Guerrero |
| 6/19/1990 | | | Pit | 2 | Phi | 4 | DeJesus | Walk | Akerfelds | Jones |
| 6/19/1990 | | | Hou | 9 | LA | 6 | Agosto | Gott | Darwin | Wilson |
| 6/19/1990 | | | SD | 1 | SF | 0 | Harris | Brantley | Lefferts | Templeton |
| 6/19/1990 | 1 | | Cin | 3 | Atl | 5 | Avery | Browning | Boever | Murphy |
| 6/19/1990 | 2 | | Cin | 3 | Atl | 4 | Hesketh | Myers | | Justice |
| 6/20/1990 | | | ChN | 3 | Mon | 5 | Hall | Lancaster | Schmidt | Raines |
| 6/20/1990 | | | StL | 2 | NYN | 7 | Fernandez | Smith,B | | McReynolds |
| 6/20/1990 | | 10 | Pit | 6 | Phi | 4 | Landrum | Akerfelds | | Bream |
| 6/20/1990 | | | Cin | 5 | Atl | 1 | Armstrong | Greene | | Reed |
| 6/20/1990 | | | Hou | 4 | LA | 3 | Clancy | Martinez | Schatzeder | Gedman |
| 6/20/1990 | | | SD | 1 | SF | 3 | Burkett | Benes | Brantley | Kingery |
| 6/21/1990 | | | Cin | 3 | Atl | 7 | Smoltz | Jackson | | Presley |
| 6/22/1990 | | | StL | 4 | ChN | 2 | Magrane | Wilson | Smith,L | Pendleton |
| 6/22/1990 | | | Pit | 5 | Mon | 2 | Terrell | Gross | Landrum | Van Slyke |
| 6/22/1990 | | 13 | Phi | 4 | NYN | 3 | Cook | Pena | Parrett | Dykstra |
| 6/22/1990 | | | LA | 2 | Cin | 6 | Rijo | Morgan | | Larkin |
| 6/22/1990 | | 14 | SF | 4 | Hou | 2 | O'Neal | Schatzeder | | Thompson |
| 6/23/1990 | | | StL | 1 | ChN | 7 | Bielecki | Tewksbury | | Grace |
| 6/23/1990 | | | Pit | 0 | Mon | 1 | Smith | Drabek | | Wallach |
| 6/23/1990 | | | Phi | 14 | NYN | 4 | Combs | Gooden | | Hayes,V |
| 6/23/1990 | | | SD | 4 | Atl | 3 | Whitson | Castillo | Lefferts | Roberts |
| 6/23/1990 | | | LA | 6 | Cin | 10 | Dibble | Crews | Myers | O'Neill |
| 6/23/1990 | | | SF | 1 | Hou | 5 | Portugal | Wilson | | Candaele |
| 6/24/1990 | | | StL | 0 | ChN | 4 | Harkey | DeLeon | | Dawson |
| 6/24/1990 | | | Pit | 0 | Mon | 1 | Martinez,De | Heaton | Schmidt | |
| 6/24/1990 | | | Phi | 3 | NYN | 6 | Ojeda | Freeman | Pena | Magadan |
| 6/24/1990 | | | SD | 3 | Atl | 1 | Hurst | Smith,P | Lefferts | Alomar |
| 6/24/1990 | | | LA | 8 | Cin | 4 | Valenzuela | Mahler | | Scioscia |
| 6/24/1990 | | | SF | 7 | Hou | 5 | Robinson | Gullickson | Brantley | Williams |
| 6/25/1990 | | | Mon | 5 | ChN | 3 | Gardner | Boskie | Schmidt | Walker |
| 6/25/1990 | | | Phi | 9 | Pit | 3 | DeJesus | Reed | | Hayes,C |
| 6/25/1990 | | | NYN | 3 | StL | 21 | Tudor | Cone | | Thompson |
| 6/25/1990 | | | LA | 4 | Atl | 7 | Leibrandt | Martinez | | Justice |
| 6/25/1990 | | | SF | 6 | Cin | 2 | Burkett | Armstrong | | Thompson |
| 6/25/1990 | | | SD | 6 | Hou | 3 | Harris | Smith | Dunne | Gwynn |
| 6/26/1990 | | | Mon | 9 | ChN | 10 | Nunez | Schmidt | | Smith,D |
| 6/26/1990 | | | Phi | 1 | Pit | 7 | Patterson | Ruffin | | Redus |
| 6/26/1990 | | | NYN | 3 | StL | 5 | Smith,B | Darling | Smith,L | Guerrero |
| 6/26/1990 | | | LA | 2 | Atl | 1 | Morgan | Avery | Howell | |
| 6/26/1990 | | | SF | 2 | Cin | 0 | Garrelts | Jackson | Brantley | Thompson |
| 6/26/1990 | | | SD | 5 | Hou | 3 | Rasmussen | Clancy | Lefferts | Pagliarulo |
| 6/27/1990 | | | Mon | 12 | ChN | 7 | Frey | Pico | | Fitzgerald |
| 6/27/1990 | | | Phi | 8 | Pit | 6 | Cook | Landrum | McDowell | Jones |
| 6/27/1990 | | | NYN | 2 | StL | 5 | Magrane | Viola | Smith,L | Hudler |
| 6/27/1990 | | | LA | 7 | Atl | 5 | Gott | Hesketh | Howell | Javier |
| 6/27/1990 | | | SF | 1 | Cin | 6 | Browning | Robinson | | O'Neill |
| 6/27/1990 | | | SD | 6 | Hou | 2 | Hurst | Deshaies | | Gwynn |
| 6/28/1990 | | | Mon | 7 | ChN | 9 | Pico | Farmer | | Dunston |
| 6/28/1990 | | | Cin | 4 | NYN | 2 | Rijo | Gooden | Myers | Larkin |
| 6/28/1990 | | | Pit | 2 | StL | 1 | Drabek | Tewksbury | | Bream |
| 6/28/1990 | | | SD | 0 | Hou | 1 | Portugal | Lefferts | Agosto | Ortiz |
| 6/29/1990 | | | Atl | 0 | Mon | 2 | Martinez,De | Glavine | | Martinez,Da |
| 6/29/1990 | | | Cin | 10 | NYN | 5 | Dibble | Pena | | Reed |
| 6/29/1990 | | | Hou | 5 | Phi | 8 | Combs | Gullickson | McDowell | Hayes,C |
| 6/29/1990 | | 11 | StL | 5 | LA | 3 | Smith,L | Gott | Niedenfuer | |
| 6/29/1990 | | 11 | ChN | 1 | SD | 2 | Lefferts | Assenmacher | | Gwynn |
| 6/29/1990 | | | Pit | 3 | SF | 1 | Heaton | Wilson | Belinda | Bonds |
| 6/30/1990 | | | Atl | 7 | Mon | 10 | Frey | Hesketh | | |
| 6/30/1990 | | | Cin | 9 | NYN | 4 | Armstrong | Cone | | O'Neill |
| 6/30/1990 | | | Hou | 6 | Phi | 3 | Scott | Freeman | Smith | Gedman |
| 6/30/1990 | | | StL | 6 | LA | 1 | Tudor | Martinez | | Guerrero |
| 6/30/1990 | | | ChN | 1 | SD | 2 | Harris | Lancaster | | Clark,Ja |
| 6/30/1990 | | | Pit | 9 | SF | 4 | Reed | Burkett | | Van Slyke |
| 7/1/1990 | | | Atl | 5 | Mon | 1 | Avery | Boyd | | Treadway |
| 7/1/1990 | | | Cin | 4 | NYN | 5 | Whitehurst | Dibble | | Carreon |
| 7/1/1990 | | 10 | Hou | 3 | Phi | 4 | Carman | Schatzeder | | Hollins |
| 7/1/1990 | | | StL | 2 | LA | 3 | Morgan | Terry | Howell | Morgan |
| 7/1/1990 | | | ChN | 4 | SD | 2 | Nunez | Harris | | Ramos |
| 7/1/1990 | | | Pit | 7 | SF | 4 | Smiley | Garrelts | | Bream |
| 7/2/1990 | | | Atl | 8 | Mon | 5 | Smoltz | Farmer | Mercker | Murphy |
| 7/2/1990 | | | Hou | 2 | Phi | 3 | McDowell | Andersen | Cook | Hayes,C |
| 7/2/1990 | | | ChN | 5 | LA | 9 | Belcher | Pico | Howell | Daniels |
| 7/2/1990 | | | Pit | 2 | SD | 4 | Hurst | Terrell | Grant | Alomar |
| 7/2/1990 | | | StL | 3 | SF | 11 | Robinson | Magrane | | |
| 7/3/1990 | | | Cin | 7 | Mon | 4 | Browning | Smith | Dibble | Davis |
| 7/3/1990 | | | Hou | 4 | NYN | 5 | Pena | Schatzeder | | Johnson |
| 7/3/1990 | | | Atl | 6 | Phi | 8 | Parrett | Clary | Cook | Herr |
| 7/3/1990 | | | ChN | 7 | LA | 4 | Pico | Gott | | Dascenzo |
| 7/3/1990 | | | Pit | 10 | SD | 8 | Belinda | Schiraldi | Landrum | Reynolds |
| 7/3/1990 | | | StL | 2 | SF | 6 | Wilson | Tewksbury | | Kennedy |
| 7/4/1990 | | | Cin | 3 | Mon | 6 | Martinez,De | Scudder | Schmidt | Nixon |
| 7/4/1990 | | | Hou | 1 | NYN | 8 | Gooden | Gullickson | | Magadan |
| 7/4/1990 | | | Atl | 4 | Phi | 5 | Combs | Hesketh | Carman | Hayes,C |
| 7/4/1990 | | | ChN | 3 | LA | 1 | Harkey | Valenzuela | Nunez | Sandberg |
| 7/4/1990 | | | Pit | 2 | SD | 3 | Dunne | Heaton | Lefferts | Carter |
| 7/4/1990 | | | StL | 12 | SF | 8 | Niedenfuer | Thurmond | Smith,L | Hudler |
| 7/5/1990 | | | Hou | 3 | Mon | 8 | Gardner | Scott | | Galarraga |
| 7/5/1990 | | | Cin | 3 | Phi | 1 | Armstrong | Howell | Myers | Braggs |
| 7/5/1990 | | | NYN | 4 | Atl | 6 | Leibrandt | Ojeda | Mercker | Gant |
| 7/5/1990 | | | Pit | 2 | LA | 4 | Martinez | Ruskin | Howell | Brooks |
| 7/5/1990 | | | StL | 1 | SD | 5 | Benes | Smith,B | | Carter |
| 7/6/1990 | | | Hou | 1 | Mon | 0 | Darwin | Boyd | Smith | Oberkfell |
| 7/6/1990 | | | Cin | 7 | Phi | 2 | Jackson | DeJesus | | Oester |
| 7/6/1990 | | | NYN | 2 | Atl | 3 | Boever | Cone | | Justice |
| 7/6/1990 | | | Pit | 5 | LA | 1 | Smiley | Morgan | | Bonilla |
| 7/6/1990 | | | StL | 4 | SD | 1 | Tudor | Rasmussen | Smith,L | Guerrero |
| 7/6/1990 | | | ChN | 1 | SF | 4 | Garrelts | Boskie | Brantley | |
| 7/7/1990 | | | Hou | 2 | Mon | 3 | Sampen | Deshaies | Schmidt | |
| 7/7/1990 | | | Cin | 8 | Phi | 6 | Mahler | Akerfelds | Layana | Sabo |
| 7/7/1990 | | | NYN | 8 | Atl | 5 | Fernandez | Smoltz | | Jefferies |
| 7/7/1990 | | | Pit | 3 | LA | 1 | Terrell | Belcher | Belinda | Bream |
| 7/7/1990 | | | StL | 4 | SD | 2 | Niedenfuer | Harris | | Collins |
| 7/7/1990 | | | ChN | 9 | SF | 7 | Assenmacher | Bedrosian | Lancaster | Grace |
| 7/8/1990 | | | Hou | 1 | Mon | 3 | Martinez,De | Portugal | Schmidt | Martinez,De |
| 7/8/1990 | | | Cin | 2 | Phi | 5 | Parrett | Browning | Cook | Martinez |
| 7/8/1990 | | | NYN | 8 | Atl | 5 | Viola | Clary | Franco | Boston |
| 7/8/1990 | | | Pit | 5 | LA | 7 | Gott | Landrum | Howell | Daniels |
| 7/8/1990 | | | StL | 3 | SD | 0 | Tewksbury | Whitson | | Oquendo |
| 7/8/1990 | 1 | | ChN | 3 | SF | 7 | Oliveras | Pico | | Leach |
| 7/8/1990 | 2 | | ChN | 5 | SF | 2 | Long | Thurmond | | Clark |
| 7/12/1990 | | | LA | 6 | ChN | 4 | Valenzuela | Harkey | Howell | Gibson |
| 7/12/1990 | | | SD | 6 | Pit | 4 | Rodriguez | Belinda | Lefferts | Templeton |
| 7/12/1990 | | | SF | 0 | StL | 4 | Smith,B | Garrelts | | Smith,B |
| 7/12/1990 | | | Mon | 11 | Atl | 3 | Gardner | Glavine | | Walker |
| 7/12/1990 | | | Phi | 3 | Hou | 4 | Gullickson | Ruffin | Smith | Ortiz |
| 7/12/1990 | 1 | | NYN | 5 | Cin | 6 | Dibble | Franco | | |
| 7/12/1990 | 2 | | NYN | 8 | Cin | 3 | Darling | Jackson | Innis | Magadan |
| 7/13/1990 | | | LA | 6 | ChN | 5 | Crews | Lancaster | Howell | Brooks |
| 7/13/1990 | | | SD | 2 | Pit | 3 | Belinda | Rodriguez | | Lind |
| 7/13/1990 | | | SF | 8 | StL | 3 | Robinson | DeLeon | | Clark |
| 7/13/1990 | | | NYN | 7 | Cin | 6 | Whitehurst | Browning | Franco | Jefferies |
| 7/13/1990 | | | Phi | 1 | Hou | 2 | Scott | DeJesus | Smith | Gedman |
| 7/14/1990 | | | LA | 3 | ChN | 1 | Morgan | Maddux | Howell | Gibson |
| 7/14/1990 | | | SD | 2 | Pit | 1 | Harris | Landrum | Lefferts | Abner |
| 7/14/1990 | | | SF | 3 | StL | 4 | Magrane | Wilson | Smith,L | Magrane |
| 7/14/1990 | | | NYN | 4 | Cin | 2 | Cone | Dibble | Innis | Jefferies |
| 7/14/1990 | | | Phi | 8 | Hou | 7 | Combs | Deshaies | McDowell | Hayes,C |
| 7/14/1990 | 1 | | Mon | 13 | Atl | 6 | Martinez,De | Smoltz | | Raines |
| 7/14/1990 | 2 | | Mon | 5 | Atl | 1 | Boyd | Leibrandt | | Noboa |
| 7/15/1990 | | | LA | 2 | ChN | 7 | Williams | Searage | | Wynne |
| 7/15/1990 | | 12 | SD | 4 | Pit | 3 | Lefferts | Power | | Clark,Ja |
| 7/15/1990 | | | SF | 3 | StL | 5 | Tudor | Burkett | Smith,L | Wilson |
| 7/15/1990 | | | Mon | 8 | Atl | 6 | Sampen | Avery | Burke | Raines |
| 7/15/1990 | | | NYN | 2 | Cin | 7 | Charlton | Innis | | Morris |
| 7/15/1990 | | | Phi | 2 | Hou | 3 | Smith | McDowell | | Biggio |
| 7/16/1990 | | | SD | 7 | ChN | 1 | Show | Harkey | | Templeton |
| 7/16/1990 | | | SF | 7 | Pit | 4 | Thurmond | Patterson | Brantley | Williams |
| 7/16/1990 | | | LA | 13 | StL | 7 | Searage | Tewksbury | | Daniels |
| 7/16/1990 | | | Phi | 9 | Atl | 3 | Mulholland | Clary | | Herr |
| 7/16/1990 | | | Mon | 10 | Cin | 4 | Smith | Hammond | | Walker |
| 7/16/1990 | | | NYN | 4 | Hou | 5 | Agosto | Ojeda | Andersen | Candaele |
| 7/17/1990 | | 16 | SD | 2 | ChN | 3 | Williams | Lilliquist | | Dawson |
| 7/17/1990 | | | SF | 1 | Pit | 4 | Smiley | Robinson | Belinda | Bell |
| 7/17/1990 | | | LA | 6 | StL | 2 | Valenzuela | Smith,B | | Javier |
| 7/17/1990 | | | Phi | 8 | Atl | 6 | Akerfelds | Boever | Carman | Martinez |
| 7/17/1990 | | | Mon | 2 | Cin | 0 | Gardner | Scudder | Burke | Galarraga |
| 7/17/1990 | | | NYN | 5 | Hou | 2 | Gooden | Gullickson | Franco | McReynolds |
| 7/18/1990 | | | SD | 6 | ChN | 10 | Maddux | Rasmussen | | Salazar |
| 7/18/1990 | | | SF | 4 | Pit | 3 | Hammaker | Drabek | Brantley | |
| 7/18/1990 | | | LA | 9 | StL | 2 | Martinez | DeLeon | | Brooks |
| 7/18/1990 | | | Phi | 1 | Atl | 0 | DeJesus | Smoltz | | Hayes,V |
| 7/18/1990 | | | Mon | 2 | Cin | 3 | Layana | Schmidt | | Oester |
| 7/18/1990 | | | NYN | 3 | Hou | 5 | Scott | Viola | Smith | Rohde |
| 7/19/1990 | | | Atl | 8 | NYN | 1 | Leibrandt | Cone | | Smith,L |
| 7/19/1990 | | | SD | 2 | StL | 4 | Magrane | Hurst | Smith,L | Guerrero |
| 7/19/1990 | | | Phi | 12 | Cin | 2 | Combs | Armstrong | | Jordan |
| 7/19/1990 | | | Mon | 1 | Hou | 3 | Deshaies | Boyd | Smith | Biggio |
| 7/20/1990 | | | SF | 6 | ChN | 3 | Burkett | Wilson | | Burkett |
| 7/20/1990 | | | Atl | 3 | NYN | 6 | Innis | Mercker | | Teufel |
| 7/20/1990 | | | LA | 11 | Pit | 8 | Morgan | Walk | | Daniels |
| 7/20/1990 | | | SD | 10 | StL | 3 | Whitson | Tudor | | Clark,Ja |
| 7/20/1990 | | | Phi | 1 | Cin | 4 | Charlton | Parrett | | Davis |
| 7/20/1990 | | | Mon | 8 | Hou | 4 | Gross | Darwin | | Martinez,Da |
| 7/21/1990 | | | SF | 5 | ChN | 3 | Garrelts | Harkey | Brantley | |
| 7/21/1990 | | | Atl | 2 | NYN | 8 | Darling | Clary | | Magadan |
| 7/21/1990 | | | LA | 7 | Pit | 9 | Patterson | Searage | Landrum | Lind |
| 7/21/1990 | | | SD | 6 | StL | 2 | Show | Tewksbury | | Gwynn |
| 7/21/1990 | | | Phi | 3 | Cin | 0 | Mulholland | Rijo | | Hayes,C |
| 7/21/1990 | | 12 | Mon | 1 | Hou | 0 | Frey | Agosto | Burke | Nixon |
| 7/22/1990 | | | SF | 3 | ChN | 6 | Boskie | Robinson | Williams | Girardi |
| 7/22/1990 | | | Atl | 6 | NYN | 3 | Glavine | Gooden | Hesketh | Justice |
| 7/22/1990 | | | LA | 3 | Pit | 4 | Patterson | Gott | | King |
| 7/22/1990 | | | SD | 13 | StL | 2 | Lilliquist | Smith,B | | Gwynn |
| 7/22/1990 | | 10 | Phi | 8 | Cin | 9 | Dibble | Carman | | Davis |
| 7/22/1990 | | | Mon | 2 | Hou | 1 | Gardner | Gullickson | Burke | |
| 7/23/1990 | | | Pit | 1 | Mon | 2 | Martinez,De | Smiley | Burke | Galarraga |
| 7/23/1990 | | 10 | NYN | 6 | Phi | 3 | Franco | Carman | | Strawberry |
| 7/23/1990 | | | ChN | 2 | StL | 6 | DeLeon | Maddux | | Smith,O |
| 7/23/1990 | | | Hou | 3 | Atl | 4 | Smoltz | Scott | Grant | |
| 7/23/1990 | | | SF | 2 | LA | 8 | Valenzuela | Wilson | | Daniels |
| 7/23/1990 | | | Cin | 8 | SD | 4 | Browning | Rasmussen | | |
| 7/24/1990 | | | Pit | 8 | Mon | 4 | Drabek | Frey | Landrum | Bonds |
| 7/24/1990 | | | NYN | 2 | Phi | 3 | Combs | Cone | Akerfelds | Hayes,C |
| 7/24/1990 | | | ChN | 4 | StL | 5 | Niedenfuer | Williams | | Smith,O |
| 7/24/1990 | | | SF | 8 | LA | 2 | Thurmond | Crews | | Leach |
| 7/24/1990 | | | Cin | 1 | SD | 8 | Hurst | Armstrong | | Lampkin |
| 7/24/1990 | 1 | | Hou | 1 | Atl | 12 | Leibrandt | Deshaies | | Presley |
| 7/24/1990 | 2 | | Hou | 4 | Atl | 5 | Grant | Smith | | Gregg |
| 7/25/1990 | | 16 | Pit | 5 | Mon | 3 | Kipper | Gross | | Slaught |
| 7/25/1990 | | | NYN | 4 | Phi | 1 | Fernandez | Parrett | Whitehurst | Strawberry |
| 7/25/1990 | | | ChN | 4 | StL | 5 | Niedenfuer | Lancaster | Smith,L | Coleman |
| 7/25/1990 | | | Hou | 8 | Atl | 3 | Darwin | Grant | | Caminiti |
| 7/25/1990 | | | SF | 4 | LA | 5 | Howell | Brantley | | Vizcaino |
| 7/25/1990 | 1 | | Cin | 0 | SD | 7 | Whitson | Charlton | | Clark,Ja |
| 7/25/1990 | 2 | | Cin | 11 | SD | 4 | Mahler | Schiraldi | | Oester |
| 7/26/1990 | | 11 | ChN | 1 | Mon | 3 | Frey | Assenmacher | | Johnson |
| 7/26/1990 | | | Phi | 3 | Pit | 7 | Heaton | Mulholland | | Bonds |
| 7/26/1990 | | | Atl | 3 | LA | 6 | Crews | Clary | Searage | Scioscia |
| 7/26/1990 | | | Hou | 6 | SD | 7 | Lilliquist | Agosto | | Carter |
| 7/26/1990 | | | Cin | 1 | SF | 3 | Vosberg | Rijo | Brantley | Mitchell |
| 7/26/1990 | 1 | 10 | StL | 9 | NYN | 5 | Smith,L | Brown | | McGee |
| 7/26/1990 | 2 | | StL | 4 | NYN | 6 | Ojeda | Hill | Brown | Mercado |
| 7/27/1990 | | | ChN | 3 | Mon | 4 | Rojas | Williams | | |
| 7/27/1990 | | | StL | 3 | NYN | 2 | Smith,B | Viola | | |
| 7/27/1990 | | | Phi | 1 | Pit | 6 | Reed | DeJesus | | Reynolds |
| 7/27/1990 | | 11 | Atl | 4 | LA | 5 | Howell | Grant | | Brooks |
| 7/27/1990 | | | Hou | 6 | SD | 4 | Andersen | Benes | Smith | Doran |
| 7/27/1990 | | | Cin | 9 | SF | 1 | Scudder | Robinson | | Braggs |
| 7/28/1990 | | | ChN | 1 | Mon | 4 | Martinez,De | Bielecki | Burke | Raines |
| 7/28/1990 | | | StL | 6 | NYN | 4 | Magrane | Cone | DiPino | Oquendo |
| 7/28/1990 | | 10 | Phi | 3 | Pit | 1 | Boever | Landrum | McDowell | Thon |
| 7/28/1990 | | | Atl | 6 | LA | 0 | Smoltz | Valenzuela | | Olson |
| 7/28/1990 | | | Hou | 7 | SD | 3 | Scott | Rasmussen | | Caminiti |
| 7/28/1990 | | | Cin | 5 | SF | 10 | Burkett | Brown | Bedrosian | Butler |
| 7/29/1990 | | | ChN | 0 | Mon | 5 | Gross | Harkey | | Walker |
| 7/29/1990 | | | StL | 2 | NYN | 3 | Gooden | DeLeon | | Elster |
| 7/29/1990 | | | Phi | 0 | Pit | 2 | Drabek | Akerfelds | Patterson | Van Slyke |
| 7/29/1990 | | | Atl | 3 | LA | 5 | Martinez | Leibrandt | Howell | Javier |
| 7/29/1990 | | | Hou | 0 | SD | 4 | Hurst | Deshaies | | Carter |
| 7/29/1990 | | | Cin | 4 | SF | 1 | Armstrong | Garrelts | Myers | Morris |
| 7/30/1990 | | | Cin | 3 | LA | 1 | Charlton | Morgan | | Sabo |
| 7/30/1990 | | | Atl | 1 | SD | 5 | Whitson | Avery | | Whitson |
| 7/30/1990 | | | Hou | 1 | SF | 3 | Wilson | Darwin | Bedrosian | Williams |
| 7/31/1990 | | | Pit | 3 | ChN | 5 | Boskie | Walk | Williams | Dunston |
| 7/31/1990 | | | NYN | 2 | Mon | 3 | Sampen | Franco | | DeShields |
| 7/31/1990 | | | StL | 7 | Phi | 0 | Tudor | Howell | | Walling |
| 7/31/1990 | | | Cin | 3 | LA | 5 | Belcher | Rijo | Howell | Daniels |
| 7/31/1990 | | | Atl | 1 | SD | 6 | Show | Clary | | Lynn |
| 7/31/1990 | | | Hou | 11 | SF | 4 | Andersen | Hammaker | | Doran |
| 8/1/1990 | | | Pit | 4 | ChN | 11 | Maddux | Reed | | Dunston |
| 8/1/1990 | | 12 | NYN | 6 | Mon | 5 | Ojeda | Burke | Whitehurst | Carreon |
| 8/1/1990 | | | StL | 6 | Phi | 8 | Parrett | Hill | Boever | Hayes,V |
| 8/1/1990 | | | SF | 4 | LA | 1 | Robinson | Neidlinger | Brantley | Williams |
| 8/1/1990 | | | Cin | 1 | SD | 7 | Benes | Scudder | | Carter |
| 8/2/1990 | | | Pit | 3 | ChN | 2 | Belinda | Lancaster | Landrum | |
| 8/2/1990 | | | NYN | 1 | Mon | 5 | Martinez,De | Viola | | Raines |
| 8/2/1990 | | | StL | 3 | Phi | 5 | DeJesus | Tewksbury | Parrett | Dykstra |
| 8/2/1990 | | | SD | 7 | Cin | 14 | Browning | Rasmussen | | Davis |
| 8/2/1990 | | | Atl | 5 | Hou | 1 | Glavine | Gullickson | | Justice |
| 8/2/1990 | | | LA | 7 | SF | 1 | Valenzuela | Burkett | Howell | Murray |
| 8/3/1990 | | | Mon | 7 | ChN | 1 | Gardner | Harkey | | Martinez,Da |
| 8/3/1990 | | | Pit | 4 | Phi | 6 | Ruffin | Drabek | McDowell | Kruk |
| 8/3/1990 | | | NYN | 1 | StL | 4 | DeLeon | Cone | Smith,L | Guerrero |
| 8/3/1990 | | | SD | 3 | Cin | 4 | Myers | Lefferts | | Hatcher |
| 8/3/1990 | | | Atl | 7 | Hou | 8 | Agosto | Mercker | | |
| 8/3/1990 | | | LA | 5 | SF | 4 | Crews | Garrelts | Howell | Brooks |
| 8/4/1990 | | | Mon | 8 | ChN | 5 | Gross | Boskie | Sampen | Wallach |
| 8/4/1990 | | | Pit | 1 | Phi | 0 | Heaton | Combs | Landrum | Bell |
| 8/4/1990 | | | NYN | 1 | StL | 4 | Dayley | Gooden | Smith,L | Hudler |
| 8/4/1990 | | | SD | 5 | Cin | 1 | Whitson | Charlton | | Clark,Ja |
| 8/4/1990 | | | Atl | 3 | Hou | 5 | Deshaies | Leibrandt | Smith | Wilson |
| 8/4/1990 | | | LA | 3 | SF | 6 | Wilson | Morgan | Brantley | Carter |
| 8/5/1990 | | 10 | Mon | 10 | ChN | 9 | Frey | Williams | Mohorcic | Wallach |
| 8/5/1990 | | | Pit | 5 | Phi | 9 | Howell | Walk | | Howell |
| 8/5/1990 | | | NYN | 1 | StL | 7 | Tudor | Fernandez | | Hudler |
| 8/5/1990 | | | SD | 2 | Cin | 1 | Schiraldi | Rijo | Lefferts | Gwynn |
| 8/5/1990 | | | Atl | 1 | Hou | 3 | Darwin | Avery | Smith | Nichols |
| 8/5/1990 | | | LA | 5 | SF | 4 | Hartley | Novoa | Howell | Murray |
| 8/6/1990 | | | NYN | 7 | StL | 10 | Magrane | Darling | Smith,L | Thompson |
| 8/6/1990 | | | SF | 6 | Hou | 3 | Robinson | Gullickson | Brantley | Kingery |
| 8/6/1990 | 1 | | Pit | 3 | Phi | 4 | Akerfelds | Landrum | | |
| 8/6/1990 | 2 | | Pit | 3 | Phi | 5 | Cook | Reed | | Murphy |
| 8/7/1990 | | | StL | 4 | ChN | 2 | Tewksbury | Bielecki | Smith,L | McGee |
| 8/7/1990 | | | Phi | 5 | NYN | 1 | DeJesus | Viola | | Hayes,C |
| 8/7/1990 | | | Mon | 1 | Pit | 3 | Belinda | Frey | Kipper | Slaught |
| 8/7/1990 | | | LA | 4 | Cin | 2 | Neidlinger | Browning | Howell | Daniels |
| 8/7/1990 | | | SF | 5 | Hou | 12 | Portugal | Burkett | | Stubbs |
| 8/7/1990 | 1 | | SD | 5 | Atl | 3 | Benes | Glavine | Harris | Gwynn |
| 8/7/1990 | 2 | | SD | 4 | Atl | 6 | Clary | Show | Mercker | |
| 8/8/1990 | | | StL | 6 | ChN | 0 | DeLeon | Harkey | | Hudler |
| 8/8/1990 | | | Phi | 5 | NYN | 9 | Whitehurst | Carman | | Strawberry |
| 8/8/1990 | | 15 | Mon | 6 | Pit | 3 | Mohorcic | Ross | | Nixon |
| 8/8/1990 | | | SD | 6 | Atl | 4 | Lefferts | Castillo | | Lampkin |
| 8/8/1990 | | | LA | 2 | Cin | 1 | Hartley | Scudder | Howell | Murray |
| 8/8/1990 | | | SF | 1 | Hou | 2 | Smith | Hammaker | | Wilson |
| 8/9/1990 | | | StL | 5 | ChN | 2 | Hill | Long | Smith,L | Wilson |
| 8/9/1990 | | | Phi | 3 | NYN | 7 | Gooden | Combs | | Johnson |
| 8/9/1990 | | | Mon | 7 | Pit | 5 | Gross | Heaton | Rojas | Raines |
| 8/9/1990 | | 11 | SD | 5 | Atl | 4 | Rodriguez | Castillo | | Clark,Ja |
| 8/9/1990 | | | LA | 3 | Cin | 0 | Martinez | Armstrong | | Gibson |
| 8/10/1990 | | | Phi | 8 | Mon | 5 | Mulholland | Boyd | Ruffin | Herr |
| 8/10/1990 | | | ChN | 4 | NYN | 6 | Fernandez | Williams | Franco | Boston |
| 8/10/1990 | | | StL | 6 | Pit | 2 | Tudor | Kramer | | Pendleton |
| 8/10/1990 | | | LA | 5 | Atl | 10 | Avery | Morgan | | Blauser |
| 8/10/1990 | | | SF | 10 | Cin | 6 | Oliveras | Charlton | | Robinson |
| 8/10/1990 | | 11 | SD | 4 | Hou | 3 | Rodriguez | Smith | Davis | Clark,Ja |
| 8/11/1990 | | | Phi | 1 | Mon | 3 | Gardner | Grimsley | Rojas | Raines |
| 8/11/1990 | | | ChN | 7 | NYN | 8 | Pena | Wilson | | Teufel |
| 8/11/1990 | | | StL | 2 | Pit | 4 | Tomlin | Magrane | Landrum | King |
| 8/11/1990 | | | LA | 5 | Atl | 2 | Belcher | Grant | Howell | Gibson |
| 8/11/1990 | | | SF | 0 | Cin | 4 | Rijo | Burkett | | Sabo |
| 8/11/1990 | | | SD | 4 | Hou | 3 | Lefferts | Agosto | Davis | Gwynn |
| 8/12/1990 | | | Phi | 1 | Mon | 2 | Nabholz | DeJesus | Sampen | Owen |
| 8/12/1990 | | | ChN | 5 | NYN | 9 | Viola | Harkey | Franco | Johnson |
| 8/12/1990 | | | StL | 3 | Pit | 6 | Smiley | Tewksbury | | Bonilla |
| 8/12/1990 | | | LA | 5 | Atl | 2 | Neidlinger | Glavine | Howell | Brooks |
| 8/12/1990 | | | SF | 4 | Cin | 1 | Garrelts | Browning | Brantley | Williams |
| 8/12/1990 | | | SD | 5 | Hou | 1 | Lilliquist | Gullickson | | Lilliquist |
| 8/13/1990 | | | Hou | 5 | ChN | 3 | Portugal | Dickson | Smith | Portugal |
| 8/13/1990 | | | LA | 2 | Atl | 12 | Smoltz | Valenzuela | | Justice |
| 8/13/1990 | | | SF | 1 | Cin | 9 | Scudder | Wilson | | Sabo |
| 8/14/1990 | | | Hou | 0 | ChN | 8 | Maddux | Scott | | Grace |
| 8/14/1990 | | | SF | 5 | Phi | 7 | Combs | LaCoss | McDowell | Dykstra |
| 8/14/1990 | | | Cin | 2 | StL | 3 | DeLeon | Armstrong | Smith,L | Zeile |
| 8/14/1990 | | | Mon | 7 | SD | 1 | Martinez,De | Rasmussen | Sampen | Galarraga |
| 8/14/1990 | 1 | 14 | LA | 5 | NYN | 4 | Walsh | Machado | | Scioscia |
| 8/14/1990 | 1 | | Atl | 6 | Pit | 7 | Patterson | Parrett | | Bonilla |
| 8/14/1990 | 2 | | LA | 8 | NYN | 4 | Hartley | Cone | Howell | |
| 8/14/1990 | 2 | 13 | Atl | 1 | Pit | 3 | Bair | Clary | | King |
| 8/15/1990 | | | Hou | 6 | ChN | 3 | Deshaies | Bielecki | Smith | Doran |
| 8/15/1990 | | | LA | 2 | NYN | 10 | Fernandez | Morgan | | Sasser |
| 8/15/1990 | | | SF | 8 | Phi | 9 | Mulholland | Robinson | | Hayes,C |
| 8/15/1990 | | | Atl | 2 | Pit | 3 | Heaton | Castillo | Kipper | Cangelosi |
| 8/15/1990 | | | Cin | 8 | StL | 1 | Charlton | Hill | | O'Neill |
| 8/15/1990 | | | Mon | 2 | SD | 8 | Hurst | Gross | | Carter |
| 8/16/1990 | | | LA | 3 | NYN | 4 | Darling | Belcher | Franco | Jefferies |
| 8/16/1990 | | | SF | 6 | Phi | 4 | Burkett | Grimsley | Brantley | Anderson |
| 8/16/1990 | | 11 | Atl | 4 | Pit | 5 | Kipper | Mercker | | Bell |
| 8/16/1990 | | | Hou | 3 | StL | 6 | Magrane | Darwin | Dayley | |
| 8/16/1990 | | 12 | Mon | 8 | SD | 6 | Sampen | Show | Burke | Owen |
| 8/17/1990 | | | Atl | 6 | ChN | 11 | Harkey | Smoltz | | Salazar |
| 8/17/1990 | | | Hou | 1 | StL | 4 | Tewksbury | Gullickson | | Pendleton |
| 8/17/1990 | | | Mon | 1 | LA | 3 | Neidlinger | Gardner | | Griffin |
| 8/17/1990 | | | Phi | 9 | SD | 4 | DeJesus | Schiraldi | | Daulton |
| 8/17/1990 | | | NYN | 6 | SF | 5 | Franco | Brantley | Ojeda | Jefferies |
| 8/17/1990 | 1 | | Pit | 3 | Cin | 4 | Rijo | York | Myers | Reed |
| 8/17/1990 | 2 | | Pit | 6 | Cin | 2 | Smiley | Browning | | Bonds |
| 8/18/1990 | | | Atl | 3 | ChN | 6 | Dickson | Grant | Williams | Sandberg |
| 8/18/1990 | | 10 | Hou | 3 | StL | 4 | Niedenfuer | Smith | | |
| 8/18/1990 | | | Pit | 1 | Cin | 3 | Dibble | Bair | Scudder | Braggs |
| 8/18/1990 | | | Mon | 3 | LA | 5 | Crews | Ruskin | | Gwynn |
| 8/18/1990 | | 12 | Phi | 4 | SD | 3 | Boever | Show | Carman | Murphy |
| 8/18/1990 | | 11 | NYN | 4 | SF | 5 | Brantley | Pena | | Clark |
| 8/19/1990 | | | Atl | 6 | ChN | 1 | Avery | Maddux | | Avery |
| 8/19/1990 | | | Hou | 3 | StL | 0 | Scott | DeLeon | | Davidson |
| 8/19/1990 | | 11 | Pit | 5 | Cin | 4 | Landrum | Scudder | Kipper | Bell |
| 8/19/1990 | | | Mon | 5 | LA | 2 | Martinez,De | Martinez | Ruskin | Martinez,Da |
| 8/19/1990 | | | Phi | 5 | SD | 4 | Akerfelds | Lilliquist | McDowell | |
| 8/19/1990 | | | NYN | 11 | SF | 2 | Gooden | LaCoss | | Boston |
| 8/20/1990 | | | Hou | 9 | Pit | 5 | Deshaies | Heaton | | Stubbs |
| 8/20/1990 | | | Atl | 8 | StL | 4 | Glavine | Hill | | Gant |
| 8/20/1990 | | | ChN | 5 | Cin | 6 | Scudder | Assenmacher | | Larkin |
| 8/20/1990 | | | Phi | 7 | LA | 8 | Walsh | McDowell | | Daniels |
| 8/20/1990 | | | NYN | 5 | SD | 6 | Lefferts | Franco | | Clark,Ja |
| 8/20/1990 | | | Mon | 12 | SF | 13 | Thurmond | Burke | | Butler |
| 8/21/1990 | | | Hou | 4 | Pit | 2 | Darwin | Tomlin | | Stubbs |
| 8/21/1990 | | | Atl | 6 | StL | 3 | Grant | Terry | Mercker | Thomas |
| 8/21/1990 | | | ChN | 6 | Cin | 2 | Long | Scudder | | Grace |
| 8/21/1990 | | | Phi | 1 | LA | 3 | Gott | Carman | | Samuel |
| 8/21/1990 | | | NYN | 4 | SD | 5 | Whitson | Darling | Lefferts | Alomar |
| 8/21/1990 | | | Mon | 0 | SF | 4 | Burkett | Boyd | Oliveras | Kennedy |
| 8/22/1990 | | | Hou | 1 | Pit | 8 | Smiley | Gullickson | | Bonilla |
| 8/22/1990 | | 11 | Atl | 3 | StL | 2 | Parrett | Smith,L | Luecken | Justice |
| 8/22/1990 | | | ChN | 5 | Cin | 6 | Myers | Long | | O'Neill |
| 8/22/1990 | | | Phi | 0 | LA | 4 | Neidlinger | DeJesus | Howell | Sharperson |
| 8/22/1990 | | | NYN | 6 | SD | 3 | Viola | Schiraldi | Franco | Boston |
| 8/22/1990 | | | Mon | 2 | SF | 4 | Garrelts | Sampen | Dewey | Parker |
| 8/23/1990 | | 10 | Cin | 9 | Pit | 6 | Browning | Belinda | | Duncan |
| 8/23/1990 | | | Hou | 1 | Atl | 9 | Leibrandt | Portugal | | Justice |
| 8/23/1990 | | | NYN | 11 | LA | 6 | Ojeda | Valenzuela | Pena | Reed |
| 8/23/1990 | | | Phi | 4 | SF | 2 | Akerfelds | Brantley | McDowell | Daulton |
| 8/24/1990 | | | SD | 3 | Mon | 2 | Benes | Martinez,De | Lefferts | Gwynn |
| 8/24/1990 | | | Cin | 5 | Pit | 14 | Drabek | Armstrong | | Bell |
| 8/24/1990 | | | ChN | 2 | Atl | 0 | Maddux | Avery | | Sandberg |
| 8/24/1990 | | | StL | 2 | Hou | 5 | Smith | Niedenfuer | | Candaele |
| 8/24/1990 | | | NYN | 9 | LA | 4 | Gooden | Martinez | | McReynolds |
| 8/24/1990 | | | Phi | 1 | SF | 3 | LaCoss | Combs | Brantley | Anderson |
| 8/25/1990 | | | SD | 0 | Mon | 11 | Nabholz | Rasmussen | | Wallach |
| 8/25/1990 | | | Cin | 9 | Pit | 8 | Myers | Landrum | Rodriguez | |
| 8/25/1990 | | | ChN | 1 | Atl | 2 | Grant | Long | Mercker | Cabrera |
| 8/25/1990 | | | StL | 3 | Hou | 1 | DeLeon | Deshaies | Smith,L | Zeile |
| 8/25/1990 | | | NYN | 12 | LA | 1 | Fernandez | Morgan | | O'Malley |
| 8/25/1990 | | | Phi | 7 | SF | 0 | Akerfelds | Robinson | | Kruk |
| 8/26/1990 | | | SD | 3 | Mon | 1 | Hurst | Gross | Lefferts | Parent |
| 8/26/1990 | | | Cin | 1 | Pit | 10 | Tomlin | Mahler | | Bonilla |
| 8/26/1990 | | | ChN | 3 | Atl | 4 | Smoltz | Harkey | Mercker | Lemke |
| 8/26/1990 | | | StL | 6 | Hou | 3 | Hill | Darwin | Terry | Coleman |
| 8/26/1990 | | 10 | NYN | 4 | LA | 1 | Franco | Howell | | Boston |
| 8/26/1990 | | | Phi | 2 | SF | 3 | Oliveras | McDowell | | Butler |
| 8/27/1990 | | 10 | SD | 3 | Mon | 5 | Mohorcic | Rodriguez | | Galarraga |
| 8/28/1990 | | | SF | 4 | Mon | 9 | Gardner | Garrelts | | Walker |
| 8/28/1990 | | | SD | 7 | NYN | 4 | Harris | Cone | Lefferts | Clark,Je |
| 8/28/1990 | | | LA | 2 | Phi | 3 | Carman | Gott | McDowell | Herr |
| 8/28/1990 | | | Pit | 13 | Atl | 4 | Smiley | Leibrandt | | Bonilla |
| 8/28/1990 | | | StL | 1 | Cin | 3 | Rijo | Magrane | Myers | O'Neill |
| 8/28/1990 | | | ChN | 5 | Hou | 6 | Schatzeder | Williams | | Young |
| 8/29/1990 | | | SF | 0 | Mon | 3 | Martinez,De | Downs | | Walker |
| 8/29/1990 | | | SD | 6 | NYN | 2 | Hammaker | Gooden | Harris | Gwynn |
| 8/29/1990 | | | LA | 2 | Phi | 4 | Greene | Valenzuela | McDowell | Martinez |
| 8/29/1990 | | | Pit | 5 | Atl | 3 | Patterson | Parrett | Landrum | Bonilla |
| 8/29/1990 | | | StL | 3 | Cin | 4 | Browning | Tewksbury | | O'Neill |
| 8/29/1990 | | | ChN | 3 | Hou | 1 | Sutcliffe | Portugal | Williams | Dunston |
| 8/30/1990 | | | Cin | 9 | ChN | 5 | Layana | Bielecki | | Quinones |
| 8/30/1990 | | | SF | 4 | NYN | 2 | LaCoss | Fernandez | Brantley | Williams |
| 8/30/1990 | | | LA | 5 | Phi | 6 | Akerfelds | Howell | | Hayes,V |
| 8/30/1990 | | | StL | 1 | Atl | 6 | Glavine | Olivares | | Cabrera |
| 8/31/1990 | | | Cin | 6 | ChN | 2 | Charlton | Harkey | Dibble | Braggs |
| 8/31/1990 | | | LA | 0 | Mon | 3 | Nabholz | Morgan | | |
| 8/31/1990 | | | SF | 4 | NYN | 8 | Viola | Robinson | Franco | Teufel |
| 8/31/1990 | | | SD | 3 | Phi | 8 | Mulholland | Rasmussen | | Kruk |
| 8/31/1990 | | 12 | StL | 4 | Atl | 1 | Smith,L | Grant | | Smith,L |
| 8/31/1990 | | 15 | Pit | 8 | Hou | 4 | Patterson | Gullickson | | Bonds |
| 9/1/1990 | | | Cin | 1 | ChN | 4 | Nunez | Mahler | Williams | Grace |
| 9/1/1990 | | | LA | 2 | Mon | 4 | Frey | Crews | Burke | Raines |
| 9/1/1990 | | | SF | 3 | NYN | 12 | Valera | Burkett | | McReynolds |
| 9/1/1990 | | | StL | 8 | Atl | 6 | Hill | Marak | Smith,L | Jose |
| 9/1/1990 | | | Pit | 2 | Hou | 3 | Agosto | Power | Smith | Stubbs |
| 9/1/1990 | 1 | | SD | 3 | Phi | 2 | Hurst | Grimsley | Lefferts | Carter |
| 9/1/1990 | 2 | | SD | 6 | Phi | 4 | Rodriguez | McDowell | Lefferts | Gwynn |
| 9/2/1990 | | | Cin | 4 | ChN | 0 | Rijo | Maddux | | Reed |
| 9/2/1990 | | | LA | 7 | Mon | 5 | Neidlinger | Gardner | Howell | |
| 9/2/1990 | | 14 | SF | 8 | NYN | 9 | Machado | Garrelts | | |
| 9/2/1990 | | | SD | 1 | Phi | 0 | Rodriguez | Carman | | Roberts |
| 9/2/1990 | | | StL | 0 | Atl | 4 | Leibrandt | Tudor | | Smith,L |
| 9/2/1990 | | | Pit | 1 | Hou | 2 | Darwin | Smiley | | Caminiti |
| 9/3/1990 | | | ChN | 4 | Mon | 10 | Farmer | Sutcliffe | | DeShields |
| 9/3/1990 | | 11 | Phi | 1 | Pit | 2 | Belinda | Cook | | Slaught |
| 9/3/1990 | | | NYN | 4 | StL | 9 | Tewksbury | Pena | | Pendleton |
| 9/3/1990 | | | Cin | 3 | Atl | 4 | Avery | Browning | Mercker | Thomas |
| 9/3/1990 | | | Hou | 3 | LA | 4 | Howell | Agosto | | Griffin |
| 9/3/1990 | | | SF | 2 | SD | 1 | Downs | Schiraldi | Brantley | Riles |
| 9/4/1990 | | | ChN | 3 | Mon | 0 | Bielecki | Martinez,De | | Smith,D |
| 9/4/1990 | | | Phi | 5 | Pit | 7 | Patterson | Malone | Landrum | |
| 9/4/1990 | | | NYN | 0 | StL | 5 | Magrane | Fernandez | | Jose |
| 9/4/1990 | | | Cin | 6 | Atl | 2 | Jackson | Glavine | | Benzinger |
| 9/4/1990 | | | Hou | 4 | LA | 8 | Martinez | Portugal | Crews | Sharperson |
| 9/4/1990 | | | SF | 7 | SD | 10 | Harris | O'Neal | Lefferts | Roberts |
| 9/5/1990 | | | ChN | 7 | Phi | 3 | Harkey | Mulholland | | Walton |
| 9/5/1990 | | | Mon | 4 | StL | 3 | Sampen | Niedenfuer | Burke | Raines |
| 9/5/1990 | | | Atl | 3 | LA | 5 | Morgan | Smoltz | | Murray |
| 9/5/1990 | | 10 | Hou | 0 | SD | 1 | Rodriguez | Smith | | |
| 9/5/1990 | | | Cin | 3 | SF | 4 | Robinson | Charlton | Brantley | Mitchell |
| 9/5/1990 | 1 | | NYN | 2 | Pit | 11 | Smith | Viola | | Bonilla |
| 9/5/1990 | 2 | | NYN | 1 | Pit | 5 | Heaton | Ojeda | | Bonilla |
| 9/6/1990 | | | ChN | 3 | Phi | 1 | Nunez | Grimsley | Williams | Sandberg |
| 9/6/1990 | | | NYN | 0 | Pit | 2 | Tomlin | Valera | Patterson | Van Slyke |
| 9/6/1990 | | | Mon | 5 | StL | 8 | Terry | Hall | Smith,L | |
| 9/6/1990 | | 12 | Atl | 5 | LA | 6 | Crews | Luecken | | Fletcher |
| 9/6/1990 | | 12 | Hou | 4 | SD | 5 | Harris | Schatzeder | | Carter |
| 9/6/1990 | | | Cin | 7 | SF | 5 | Mahler | Garrelts | Myers | Morris |
| 9/7/1990 | | | StL | 9 | ChN | 3 | Tewksbury | Maddux | | Guerrero |
| 9/7/1990 | | | NYN | 9 | Phi | 4 | Cone | DeJesus | | Cone |
| 9/7/1990 | | | Mon | 8 | Pit | 4 | Boyd | Smiley | | Wallach |
| 9/7/1990 | | | Cin | 0 | LA | 5 | Neidlinger | Rijo | | Murray |
| 9/7/1990 | | | Atl | 3 | SD | 0 | Leibrandt | Whitson | | Leibrandt |
| 9/7/1990 | | 12 | Hou | 8 | SF | 9 | Wilson | Clancy | | Mitchell |
| 9/8/1990 | | | StL | 2 | ChN | 5 | Sutcliffe | Olivares | Lancaster | Sandberg |
| 9/8/1990 | | | NYN | 7 | Phi | 2 | Gooden | Ruffin | | Johnson |
| 9/8/1990 | | | Mon | 6 | Pit | 3 | Farmer | Drabek | Burke | Wallach |
| 9/8/1990 | | | Cin | 9 | LA | 7 | Browning | Valenzuela | Scudder | |
| 9/8/1990 | | | Atl | 9 | SD | 7 | Avery | Schiraldi | Mercker | Gregg |
| 9/8/1990 | | | Hou | 4 | SF | 6 | O'Neal | Clancy | Dewey | Benjamin |
| 9/9/1990 | | | StL | 5 | ChN | 7 | Long | Smith,L | | Dawson |
| 9/9/1990 | | | NYN | 4 | Phi | 2 | Pena | Carman | Franco | Hundley |
| 9/9/1990 | | | Mon | 6 | Pit | 0 | Martinez,De | Walk | | Wallach |
| 9/9/1990 | | | Cin | 2 | LA | 8 | Martinez | Jackson | | Dempsey |
| 9/9/1990 | | | Atl | 1 | SD | 10 | Benes | Glavine | | Abner |
| 9/9/1990 | | | Hou | 3 | SF | 6 | LaCoss | Portugal | O'Neal | Clark |
| 9/10/1990 | | | Mon | 3 | ChN | 6 | Lancaster | Mohorcic | | Grace |
| 9/10/1990 | | | StL | 3 | NYN | 4 | Ojeda | DeLeon | Franco | Ojeda |
| 9/10/1990 | | | Pit | 2 | Phi | 1 | Power | Mulholland | Landrum | Bonds |
| 9/10/1990 | | | LA | 0 | SD | 6 | Rasmussen | Morgan | | Carter |
| 9/10/1990 | | | Atl | 5 | SF | 7 | Dewey | Castillo | Bedrosian | Bass |
| 9/11/1990 | | | Mon | 12 | ChN | 2 | Gross | Nunez | | Walker |
| 9/11/1990 | | | StL | 3 | NYN | 9 | Valera | Hill | Whitehurst | Strawberry |
| 9/11/1990 | | | Pit | 3 | Phi | 4 | Boever | Landrum | | |
| 9/11/1990 | | | Hou | 4 | Cin | 5 | Charlton | Hernandez | Myers | Davis |
| 9/11/1990 | | | LA | 3 | SD | 9 | Hurst | Hartley | | Carter |
| 9/11/1990 | | | Atl | 1 | SF | 0 | Marak | Garrelts | Mercker | Bell |
| 9/12/1990 | | | Phi | 0 | ChN | 8 | Maddux | DeJesus | | Smith,G |
| 9/12/1990 | | | StL | 0 | Mon | 2 | Boyd | Tewksbury | | Wallach |
| 9/12/1990 | | | Pit | 4 | NYN | 8 | Cone | Smiley | | McReynolds |
| 9/12/1990 | | | Hou | 8 | Cin | 2 | Agosto | Layana | | Yelding |
| 9/12/1990 | | | LA | 5 | SD | 8 | Whitson | Neidlinger | Lefferts | |
| 9/12/1990 | | | Atl | 2 | SF | 7 | Burkett | Leibrandt | | Williams |
| 9/13/1990 | | | Phi | 10 | ChN | 7 | Ruffin | Sutcliffe | | Murphy |
| 9/13/1990 | | | StL | 2 | Mon | 1 | Olivares | Sampen | Smith,L | Olivares |
| 9/13/1990 | | | Pit | 4 | NYN | 3 | Drabek | Innis | Landrum | Van Slyke |
| 9/13/1990 | | | Hou | 6 | Cin | 5 | Agosto | Myers | Smith | Stubbs |
| 9/14/1990 | | | Pit | 2 | Mon | 4 | Barnes | Walk | Burke | |
| 9/14/1990 | | | Phi | 3 | NYN | 5 | Fernandez | Combs | Franco | Herr |
| 9/14/1990 | | | ChN | 1 | StL | 3 | Smith,B | Williams | DiPino | Smith,O |
| 9/14/1990 | | | SD | 6 | Atl | 2 | Lilliquist | Glavine | | Roberts |
| 9/14/1990 | | | LA | 9 | Cin | 3 | Valenzuela | Browning | Gott | Daniels |
| 9/14/1990 | | | SF | 5 | Hou | 1 | Downs | Portugal | | Thompson |
| 9/15/1990 | | | Pit | 0 | Mon | 1 | Nabholz | Smith | Burke | DeShields |
| 9/15/1990 | | | Phi | 2 | NYN | 3 | Viola | Mulholland | Franco | Johnson |
| 9/15/1990 | | | ChN | 4 | StL | 5 | Terry | Long | | Guerrero |
| 9/15/1990 | | | SD | 8 | Atl | 3 | Benes | Smoltz | | Carter |
| 9/15/1990 | | | LA | 10 | Cin | 7 | Howell | Brown | Wetteland | Gwynn |
| 9/15/1990 | | | SF | 7 | Hou | 4 | LaCoss | Scott | | Mitchell |
| 9/16/1990 | | | Pit | 2 | Mon | 4 | Anderson | Tomlin | Burke | Raines |
| 9/16/1990 | | | Phi | 6 | NYN | 3 | DeJesus | Cone | Boever | Hayes,V |
| 9/16/1990 | | 10 | ChN | 4 | StL | 5 | Terry | Coffman | | Jones |
| 9/16/1990 | | | SD | 7 | Atl | 6 | Harris | Avery | Lefferts | Clark,Je |
| 9/16/1990 | | | LA | 3 | Cin | 9 | Charlton | Morgan | | Reed |
| 9/16/1990 | | | SF | 6 | Hou | 2 | Robinson | Deshaies | Oliveras | Mitchell |
| 9/17/1990 | | | LA | 5 | Atl | 4 | Searage | Mercker | Howell | Sharperson |
| 9/17/1990 | | | SF | 9 | Cin | 4 | Garrelts | Rijo | | Uribe |
| 9/17/1990 | | | SD | 1 | Hou | 3 | Darwin | Hurst | Smith | Davis |
| 9/18/1990 | | | Pit | 12 | ChN | 5 | Smiley | Maddux | | Backman |
| 9/18/1990 | | | Mon | 0 | NYN | 4 | Gooden | Boyd | | Boston |
| 9/18/1990 | | | Phi | 5 | StL | 0 | Grimsley | Tewksbury | | Murphy |
| 9/18/1990 | | | LA | 9 | Atl | 3 | Neidlinger | Marak | | Offerman |
| 9/18/1990 | | | SF | 6 | Cin | 8 | Browning | Burkett | Brown | O'Neill |
| 9/18/1990 | | | SD | 2 | Hou | 0 | Whitson | Gullickson | | Whitson |
| 9/19/1990 | | | Pit | 6 | ChN | 4 | Drabek | Williams | Landrum | Bonds |
| 9/19/1990 | | | Phi | 2 | StL | 3 | Magrane | Combs | Smith,L | Guerrero |
| 9/19/1990 | | | SF | 8 | Atl | 2 | Downs | Glavine | | Thompson |
| 9/19/1990 | | 10 | Cin | 4 | Hou | 2 | Brown | Smith | Mahler | Sabo |
| 9/19/1990 | | | SD | 3 | LA | 1 | Lilliquist | Valenzuela | Lefferts | Clark,Ja |
| 9/20/1990 | | 10 | Pit | 8 | ChN | 7 | Landrum | Assenmacher | | Slaught |
| 9/20/1990 | | 11 | Phi | 9 | StL | 3 | McDowell | Niedenfuer | | Morandini |
| 9/20/1990 | | | SF | 2 | Atl | 8 | Smoltz | Gunderson | | Olson |
| 9/20/1990 | | | Cin | 2 | Hou | 4 | Scott | Charlton | Agosto | Stubbs |
| 9/20/1990 | | | SD | 4 | LA | 2 | Benes | Martinez | Lefferts | Templeton |
| 9/20/1990 | 1 | | Mon | 0 | NYN | 1 | Franco | Sampen | | Jefferies |
| 9/20/1990 | 2 | 18 | Mon | 2 | NYN | 3 | Whitehurst | Mohorcic | | Baez |
| 9/21/1990 | | 10 | NYN | 4 | ChN | 6 | Pavlas | Innis | | Grace |
| 9/21/1990 | | | Mon | 7 | Phi | 2 | Martinez,De | Akerfelds | | Walker |
| 9/21/1990 | | | StL | 1 | Pit | 6 | Smith | DeLeon | | Bonilla |
| 9/21/1990 | | | Hou | 9 | Atl | 3 | Deshaies | Avery | | Caminiti |
| 9/21/1990 | | | SF | 5 | LA | 1 | Robinson | Morgan | | Mitchell |
| 9/21/1990 | | | Cin | 8 | SD | 6 | Rijo | Rasmussen | Layana | Larkin |
| 9/22/1990 | | | NYN | 7 | ChN | 10 | Nunez | Darling | | Dawson |
| 9/22/1990 | | | Mon | 7 | Phi | 4 | Anderson | Greene | Burke | Walker |
| 9/22/1990 | | | StL | 1 | Pit | 3 | Tomlin | Hill | Landrum | LaValliere |
| 9/22/1990 | | | Hou | 6 | Atl | 1 | Darwin | Leibrandt | | Candaele |
| 9/22/1990 | | | SF | 7 | LA | 0 | LaCoss | Cook | | Decker |
| 9/22/1990 | 1 | 10 | Cin | 3 | SD | 4 | Harris | Layana | | Carter |
| 9/22/1990 | 2 | | Cin | 2 | SD | 3 | Harris | Brown | | Carter |
| 9/23/1990 | | | NYN | 0 | ChN | 2 | Maddux | Gooden | | Dawson |
| 9/23/1990 | | | Mon | 6 | Phi | 3 | Boyd | Grimsley | Mohorcic | Owen |
| 9/23/1990 | | | StL | 3 | Pit | 2 | Tewksbury | Smiley | | Guerrero |
| 9/23/1990 | | 10 | Hou | 11 | Atl | 12 | Parrett | Clancy | | Cabrera |
| 9/23/1990 | | | SF | 6 | LA | 3 | Burkett | Neidlinger | | Butler |
| 9/23/1990 | | | Cin | 2 | SD | 3 | Schiraldi | Birtsas | | Roberts |
| 9/24/1990 | | | NYN | 6 | ChN | 4 | Ojeda | Lancaster | Whitehurst | McReynolds |
| 9/24/1990 | | | Mon | 6 | Phi | 3 | Barnes | Combs | | Owen |
| 9/24/1990 | | | LA | 1 | Hou | 2 | Portugal | Valenzuela | Meyer | Biggio |
| 9/24/1990 | | | SD | 2 | SF | 3 | Oliveras | Lefferts | Bedrosian | Litton |
| 9/25/1990 | | | NYN | 7 | Mon | 14 | Nabholz | Fernandez | | Wallach |
| 9/25/1990 | | | StL | 2 | Phi | 1 | Magrane | Mulholland | Smith,L | Pena |
| 9/25/1990 | | | ChN | 0 | Pit | 6 | Drabek | Wilson | | Van Slyke |
| 9/25/1990 | | | Atl | 9 | Cin | 4 | Glavine | Charlton | Mercker | Justice |
| 9/25/1990 | | | LA | 4 | Hou | 3 | Martinez | Scott | Howell | Murray |
| 9/25/1990 | | | SD | 3 | SF | 2 | Harris | Bedrosian | Lefferts | Roberts |
| 9/26/1990 | | | NYN | 4 | Mon | 3 | Cone | Martinez,De | Franco | Magadan |
| 9/26/1990 | | | StL | 3 | Phi | 4 | Akerfelds | Niedenfuer | McDowell | Hayes,C |
| 9/26/1990 | | | ChN | 2 | Pit | 5 | Smith | Coffman | Landrum | Bream |
| 9/26/1990 | | | Atl | 0 | Cin | 3 | Rijo | Smoltz | | O'Neill |
| 9/26/1990 | | | LA | 8 | Hou | 2 | Morgan | Deshaies | | Murray |
| 9/26/1990 | | | SD | 5 | SF | 10 | Robinson | Rasmussen | | Bass |
| 9/27/1990 | | | NYN | 8 | Mon | 5 | Darling | Gross | Pena | Johnson |
| 9/27/1990 | | | StL | 8 | Phi | 4 | DeLeon | Greene | Smith,L | Zeile |
| 9/27/1990 | | | ChN | 5 | Pit | 6 | Belinda | Williams | | Van Slyke |
| 9/27/1990 | | | Atl | 4 | Cin | 6 | Browning | Avery | Myers | Davis |
| 9/28/1990 | | | Phi | 2 | Mon | 3 | Ruskin | Ontiveros | | Nixon |
| 9/28/1990 | | | ChN | 3 | NYN | 0 | Maddux | Gooden | | Salazar |
| 9/28/1990 | | | Pit | 3 | StL | 2 | Smiley | Hill | Landrum | Bonilla |
| 9/28/1990 | | | SD | 3 | Cin | 8 | Jackson | Hurst | Dibble | O'Neill |
| 9/28/1990 | | | Atl | 4 | Hou | 3 | Grant | Agosto | Mercker | Lemke |
| 9/28/1990 | | | LA | 2 | SF | 12 | Burkett | Cook | | Benjamin |
| 9/29/1990 | | | Phi | 3 | Mon | 5 | Barnes | Combs | Burke | Wallach |
| 9/29/1990 | | | ChN | 3 | NYN | 6 | Viola | Lancaster | Franco | Miller |
| 9/29/1990 | | 10 | Pit | 10 | StL | 8 | Patterson | Terry | | Slaught |
| 9/29/1990 | | | SD | 2 | Cin | 4 | Charlton | Whitson | Myers | O'Neill |
| 9/29/1990 | | | Atl | 3 | Hou | 1 | Leibrandt | Gullickson | | Lemke |
| 9/29/1990 | | | LA | 2 | SF | 4 | Downs | Neidlinger | Bedrosian | Kingery |
| 9/30/1990 | | | Phi | 0 | Mon | 1 | Nabholz | Mulholland | | Galarraga |
| 9/30/1990 | | 10 | ChN | 9 | NYN | 8 | Williams | Pena | | Dawson |
| 9/30/1990 | | | Pit | 8 | StL | 7 | Drabek | Magrane | Patterson | Bonilla |
| 9/30/1990 | | | SD | 6 | Cin | 9 | Dibble | Lilliquist | Myers | Bates |
| 9/30/1990 | | | Atl | 4 | Hou | 5 | Meyer | Castillo | Smith | Davidson |
| 9/30/1990 | | | LA | 2 | SF | 5 | Reuschel | Valenzuela | | Bass |
| 10/1/1990 | | | StL | 1 | Mon | 3 | Frey | Niedenfuer | Burke | Martinez,Da |
| 10/1/1990 | | | ChN | 7 | Phi | 6 | Coffman | DeJesus | Kramer | Dascenzo |
| 10/1/1990 | | | NYN | 1 | Pit | 3 | Bair | Cone | | King |
| 10/1/1990 | | | Hou | 0 | Cin | 3 | Browning | Deshaies | Scudder | Duncan |
| 10/1/1990 | | | SD | 5 | LA | 3 | Benes | Martinez | Lefferts | Clark,Je |
| 10/1/1990 | | | Atl | 1 | SF | 6 | Oliveras | Parrett | | Bass |
| 10/2/1990 | | | StL | 0 | Mon | 7 | Gross | Olivares | | Martinez,Da |
| 10/2/1990 | | | ChN | 2 | Phi | 5 | Greene | Bielecki | Akerfelds | |
| 10/2/1990 | | | NYN | 0 | Pit | 2 | Tomlin | Gooden | | Bonilla |
| 10/2/1990 | | | Hou | 4 | Cin | 2 | Smith | Layana | | Davis |
| 10/2/1990 | | | SD | 0 | LA | 7 | Morgan | Rasmussen | | Sharperson |
| 10/2/1990 | | | Atl | 10 | SF | 5 | Marak | O'Neal | | Gant |
| 10/3/1990 | | | StL | 2 | Mon | 0 | Hill | Anderson | DiPino | Thompson |
| 10/3/1990 | | 10 | ChN | 5 | Phi | 7 | McDowell | Pavlas | | Daulton |
| 10/3/1990 | | | NYN | 8 | Pit | 6 | Innis | Landrum | Franco | Teufel |
| 10/3/1990 | | | Hou | 0 | Cin | 3 | Jackson | Hennis | Dibble | Morris |
| 10/3/1990 | | | SD | 7 | LA | 5 | Show | Wetteland | Lefferts | Carter |
| 10/3/1990 | | 13 | Atl | 4 | SF | 3 | Parrett | O'Neal | Henry | Gant |