Team fielding -- 1990 Oakland Athletics
Regular season -- as of 10/23/1990
| Primary |
| Pos | S | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | | Bob Welch | 35 | 35 | 242.3 | 16 | 36 | 0 | 2 | 52 | 1.000 | | 11 | 14 | .440 | 4 |
| | | Mike Moore | 33 | 33 | 212.3 | 13 | 28 | 0 | 4 | 41 | 1.000 | | 17 | 10 | .630 | 2 |
| | | Dave Stewart | 36 | 36 | 258.7 | 8 | 32 | 0 | 7 | 40 | 1.000 | | 11 | 13 | .458 | 2 |
| | | Scott Sanderson | 34 | 34 | 215.3 | 19 | 12 | 7 | 1 | 38 | .816 | | 11 | 4 | .733 | 0 |
| | | Curt Young | 21 | 21 | 126.7 | 5 | 17 | 2 | 2 | 24 | .917 | | 3 | 3 | .500 | 2 |
| | | Dennis Eckersley | 83 | 0 | 103.7 | 4 | 11 | 0 | 1 | 15 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | | Rick Honeycutt | 60 | 0 | 64.3 | 7 | 4 | 0 | 0 | 11 | 1.000 | | 2 | 3 | .400 | 0 |
| | | Todd Burns | 40 | 2 | 78.7 | 6 | 4 | 0 | 2 | 10 | 1.000 | | 3 | 1 | .750 | 0 |
| | | Gene Nelson | 55 | 0 | 82.0 | 2 | 6 | 0 | 1 | 8 | 1.000 | | 5 | 3 | .625 | 0 |
| | | Reggie Harris | 16 | 1 | 38.7 | 1 | 6 | 0 | 0 | 7 | 1.000 | | 0 | 1 | .000 | 0 |
| | | Joe Klink | 23 | 0 | 19.7 | 0 | 3 | 1 | 0 | 4 | .750 | | 1 | 3 | .250 | 0 |
| | | Other | 13 | 0 | 19.0 | 1 | 5 | 0 | 0 | 6 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | | Total | 449 | 162 | 1461.3 | 82 | 164 | 10 | 20 | 256 | .961 | | 66 | 55 | .545 | 10 |
| | | | | | | | | | | | | | | | | |
| c | | Terry Steinbach | 81 | 77 | 696.3 | 410 | 35 | 2 | 5 | 447 | .996 | 5 | 31 | 23 | .574 | 0 |
| | | Ron Hassey | 60 | 57 | 513.0 | 308 | 28 | 1 | 3 | 337 | .997 | 8 | 20 | 25 | .444 | 0 |
| | | Jamie Quirk | 29 | 26 | 235.0 | 156 | 10 | 5 | 0 | 171 | .971 | 1 | 14 | 7 | .667 | 0 |
| | | Troy Afenir | 3 | 2 | 17.0 | 7 | 0 | 1 | 0 | 8 | .875 | 1 | 1 | 0 | 1.000 | 0 |
| | | Total | 173 | 162 | 1461.3 | 881 | 73 | 9 | 8 | 963 | .991 | 15 | 66 | 55 | .545 | 0 |
| | | | | | | | | | | | | | | | | |
| 1b | | Mark McGwire | 150 | 150 | 1346.3 | 1291 | 93 | 2 | 139 | 1386 | .999 | | | | | |
| | | Doug Jennings | 4 | 3 | 28.0 | 24 | 3 | 1 | 1 | 28 | .964 | | | | | |
| | | Carney Lansford | 2 | 2 | 23.0 | 20 | 0 | 0 | 5 | 20 | 1.000 | | | | | |
| | | Dann Howitt | 3 | 3 | 26.0 | 19 | 1 | 0 | 3 | 20 | 1.000 | | | | | |
| | | Jamie Quirk | 2 | 1 | 11.0 | 11 | 0 | 0 | 0 | 11 | 1.000 | | | | | |
| | | Other | 4 | 3 | 27.0 | 27 | 1 | 0 | 3 | 28 | 1.000 | | | | | |
| | | Total | 165 | 162 | 1461.3 | 1392 | 98 | 3 | 151 | 1493 | .998 | | | | | |
| | | | | | | | | | | | | | | | | |
| 2b | | Willie Randolph | 90 | 80 | 730.7 | 181 | 221 | 7 | 56 | 409 | .983 | | | | | |
| | | Mike Gallego | 78 | 73 | 629.7 | 142 | 243 | 4 | 52 | 389 | .990 | | | | | |
| | | Lance Blankenship | 18 | 9 | 97.0 | 24 | 24 | 1 | 7 | 49 | .980 | | | | | |
| | | Mike Bordick | 2 | 0 | 4.0 | 2 | 1 | 0 | 0 | 3 | 1.000 | | | | | |
| | | Total | 188 | 162 | 1461.3 | 349 | 489 | 12 | 115 | 850 | .986 | | | | | |
| | | | | | | | | | | | | | | | | |
| 3b | | Carney Lansford | 129 | 123 | 1085.7 | 91 | 194 | 9 | 15 | 294 | .969 | | | | | |
| | | Lance Blankenship | 24 | 18 | 167.3 | 16 | 30 | 2 | 2 | 48 | .958 | | | | | |
| | | Mike Gallego | 17 | 17 | 141.0 | 14 | 29 | 4 | 3 | 47 | .915 | | | | | |
| | | Jamie Quirk | 12 | 1 | 40.0 | 5 | 3 | 0 | 0 | 8 | 1.000 | | | | | |
| | f | Scott Hemond | 3 | 3 | 27.0 | 0 | 4 | 1 | 0 | 5 | .800 | | | | | |
| | | Mike Bordick | 1 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 186 | 162 | 1461.3 | 126 | 260 | 16 | 20 | 402 | .960 | | | | | |
| | | | | | | | | | | | | | | | | |
| ss | | Walt Weiss | 134 | 128 | 1173.7 | 197 | 439 | 17 | 93 | 653 | .974 | | | | | |
| | | Mike Gallego | 33 | 33 | 271.0 | 54 | 91 | 5 | 18 | 150 | .967 | | | | | |
| | | Mike Bordick | 6 | 1 | 15.7 | 3 | 6 | 0 | 1 | 9 | 1.000 | | | | | |
| | | Other | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 174 | 162 | 1461.3 | 254 | 536 | 22 | 112 | 812 | .973 | | | | | |
| | | | | | | | | | | | | | | | | |
| lf | | Rickey Henderson | 122 | 118 | 1076.7 | 281 | 5 | 3 | 0 | 289 | .990 | | | | | |
| | | Doug Jennings | 18 | 18 | 154.0 | 46 | 1 | 0 | 0 | 47 | 1.000 | | | | | |
| | | Lance Blankenship | 3 | 3 | 27.0 | 12 | 0 | 0 | 0 | 12 | 1.000 | | | | | |
| | | Dave Henderson | 1 | 1 | 9.0 | 3 | 0 | 0 | 0 | 3 | 1.000 | | | | | |
| | f | Steve Howard | 1 | 1 | 9.0 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | f | Ozzie Canseco | 1 | 1 | 9.0 | 1 | 1 | 0 | 0 | 2 | 1.000 | | | | | |
| | | Other | 20 | 20 | 176.7 | 42 | 2 | 0 | 0 | 44 | 1.000 | | | | | |
| | | Total | 166 | 162 | 1461.3 | 387 | 9 | 3 | 0 | 399 | .992 | | | | | |
| | | | | | | | | | | | | | | | | |
| cf | | Dave Henderson | 108 | 107 | 969.0 | 358 | 4 | 0 | 2 | 362 | 1.000 | | | | | |
| | | Willie McGee | 28 | 27 | 238.7 | 74 | 3 | 1 | 1 | 78 | .987 | | | | | |
| | | Darren Lewis | 8 | 7 | 63.0 | 26 | 0 | 0 | 0 | 26 | 1.000 | | | | | |
| | | Other | 21 | 21 | 190.7 | 65 | 0 | 0 | 0 | 65 | 1.000 | | | | | |
| | | Total | 165 | 162 | 1461.3 | 523 | 7 | 1 | 3 | 531 | .998 | | | | | |
| | | | | | | | | | | | | | | | | |
| rf | | Jose Canseco | 89 | 87 | 778.7 | 207 | 4 | 0 | 2 | 211 | 1.000 | | | | | |
| | | Doug Jennings | 10 | 10 | 91.7 | 20 | 1 | 0 | 1 | 21 | 1.000 | | | | | |
| | f | Steve Howard | 7 | 7 | 58.0 | 19 | 0 | 0 | 0 | 19 | 1.000 | | | | | |
| | | Lance Blankenship | 10 | 10 | 83.0 | 16 | 1 | 0 | 0 | 17 | 1.000 | | | | | |
| | | Dave Henderson | 4 | 4 | 34.0 | 16 | 0 | 0 | 0 | 16 | 1.000 | | | | | |
| | | Dann Howitt | 2 | 2 | 16.0 | 4 | 0 | 1 | 0 | 5 | .800 | | | | | |
| | f | Ozzie Canseco | 1 | 1 | 8.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Other | 49 | 41 | 392.0 | 107 | 1 | 0 | 1 | 108 | 1.000 | | | | | |
| | | Total | 172 | 162 | 1461.3 | 390 | 7 | 1 | 4 | 398 | .997 | | | | | |
| | | | | | | | | | | | | | | | | |
| | | Total | 162 | 162 | 1461.3 | 4384 | 1643 | 77 | 160 | 6104 | .987 | 15 | | | | |