Regular Season Team Fielding -- 1990 Club Clayton
Regular season -- as of 10/6/1990
| Primary |
| Pos | S | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | | Pat Combs | 35 | 35 | 203.0 | 15 | 34 | 0 | 6 | 49 | 1.000 | | 45 | 9 | .833 | 3 |
| | | Jack Armstrong | 36 | 35 | 206.2 | 16 | 25 | 0 | 2 | 41 | 1.000 | | 28 | 10 | .737 | 3 |
| | | Norm Charlton | 37 | 36 | 244.2 | 8 | 26 | 3 | 3 | 37 | .919 | | 37 | 7 | .841 | 3 |
| | | John Burkett | 35 | 35 | 209.2 | 14 | 20 | 2 | 2 | 36 | .944 | | 28 | 6 | .824 | 1 |
| | | Rick Mahler | 76 | 0 | 159.1 | 9 | 21 | 1 | 3 | 31 | .968 | | 18 | 1 | .947 | 2 |
| | | Jason Grimsley | 22 | 21 | 105.2 | 8 | 16 | 1 | 1 | 25 | .960 | | 20 | 15 | .571 | 3 |
| | | Atlee Hammaker | 64 | 0 | 103.0 | 11 | 12 | 1 | 2 | 24 | .958 | | 14 | 6 | .700 | 2 |
| | | Bob Patterson | 47 | 0 | 75.2 | 6 | 8 | 0 | 0 | 14 | 1.000 | | 3 | 1 | .750 | 1 |
| | | Steve Frey | 39 | 0 | 50.2 | 1 | 6 | 2 | 0 | 9 | .778 | | 8 | 3 | .727 | 0 |
| | | Craig Lefferts | 52 | 0 | 75.2 | 2 | 3 | 0 | 0 | 5 | 1.000 | | 6 | 1 | .857 | 1 |
| | | John Smiley | 9 | 0 | 7.0 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | | Total | 452 | 162 | 1441.0 | 90 | 171 | 10 | 19 | 271 | .963 | | 207 | 59 | .778 | 19 |
| | | | | | | | | | | | | | | | | |
| c | | Craig Biggio | 86 | 81 | 724.0 | 469 | 32 | 17 | 1 | 518 | .967 | 8 | 110 | 29 | .791 | 0 |
| | | Mike Scioscia | 83 | 81 | 717.0 | 408 | 35 | 5 | 0 | 448 | .989 | 6 | 97 | 30 | .764 | 0 |
| | | Total | 169 | 162 | 1441.0 | 877 | 67 | 22 | 1 | 966 | .977 | 14 | 207 | 59 | .778 | 0 |
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| 1b | | Glenn Davis | 162 | 162 | 1439.0 | 1367 | 125 | 3 | 142 | 1495 | .998 | | | | | |
| | | Sid Bream | 2 | 0 | 2.0 | 4 | 0 | 0 | 1 | 4 | 1.000 | | | | | |
| | | Total | 164 | 162 | 1441.0 | 1371 | 125 | 3 | 143 | 1499 | .998 | | | | | |
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| 2b | | Ryne Sandberg | 162 | 162 | 1437.0 | 346 | 490 | 13 | 109 | 849 | .985 | | | | | |
| | | Mariano Duncan | 3 | 0 | 4.0 | 2 | 2 | 0 | 1 | 4 | 1.000 | | | | | |
| | | Total | 165 | 162 | 1441.0 | 348 | 492 | 13 | 110 | 853 | .985 | | | | | |
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| 3b | | Mike Sharperson | 162 | 162 | 1379.1 | 118 | 275 | 25 | 28 | 418 | .940 | | | | | |
| | | Ken Caminiti | 38 | 0 | 61.2 | 7 | 17 | 0 | 1 | 24 | 1.000 | | | | | |
| | | Total | 200 | 162 | 1441.0 | 125 | 292 | 25 | 29 | 442 | .943 | | | | | |
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| ss | | Alfredo Griffin | 121 | 114 | 929.1 | 136 | 304 | 21 | 60 | 461 | .954 | | | | | |
| | | Mariano Duncan | 103 | 48 | 511.2 | 84 | 194 | 10 | 40 | 288 | .965 | | | | | |
| | | Total | 224 | 162 | 1441.0 | 220 | 498 | 31 | 100 | 749 | .959 | | | | | |
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| lf | | Franklin Stubbs | 162 | 162 | 1436.0 | 414 | 14 | 1 | 0 | 429 | .998 | | | | | |
| | | Mariano Duncan | 2 | 0 | 4.0 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | | Craig Biggio | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | | Total | 165 | 162 | 1441.0 | 416 | 14 | 1 | 0 | 431 | .998 | | | | | |
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| cf | | Andy Van Slyke | 162 | 162 | 1438.2 | 515 | 12 | 6 | 1 | 533 | .989 | | | | | |
| | | Craig Biggio | 2 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 164 | 162 | 1441.0 | 516 | 12 | 6 | 1 | 534 | .989 | | | | | |
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| rf | | Candy Maldonado | 162 | 162 | 1438.0 | 359 | 12 | 0 | 0 | 371 | 1.000 | | | | | |
| | | Craig Biggio | 2 | 0 | 3.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 164 | 162 | 1441.0 | 360 | 12 | 0 | 0 | 372 | 1.000 | | | | | |
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| | | Total | 162 | 162 | 1441.0 | 4323 | 1683 | 111 | 149 | 6117 | .982 | 14 | | | | |