| Primary Position: Shortstop | Bats: R Throws: R |
| Born: August 24, 1960 | Location: Havre de Grace, MD USA |
| Played in 21 Major League seasons (1981-2001) | |
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | AL | BAL | 20 | -0.6 | -0.6 | 23 | 40 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | -1.531 | 0.150 | 0.128 | SS |
| 1982 | AL | BAL | 21 | 4.2 | 3.3 | 160 | 655 | 158 | 32 | 5 | 28 | 46 | 3 | 3 | 82.554 | 0.317 | 0.475 | SS |
| 1983 | AL | BAL | 22 | 8.8 | 6.8 | 162 | 726 | 211 | 47 | 2 | 27 | 58 | 0 | 4 | 117.424 | 0.370 | 0.517 | SS |
| 1984 | AL | BAL | 23 | 10.9 | 7.3 | 162 | 716 | 195 | 37 | 7 | 27 | 71 | 2 | 1 | 115.433 | 0.374 | 0.510 | SS |
| 1985 | AL | BAL | 24 | 5.4 | 4.3 | 161 | 718 | 181 | 32 | 5 | 26 | 67 | 2 | 3 | 99.512 | 0.347 | 0.469 | SS |
| 1986 | AL | BAL | 25 | 6.3 | 4.4 | 162 | 707 | 177 | 35 | 1 | 25 | 70 | 4 | 2 | 98.978 | 0.355 | 0.461 | SS |
| 1987 | AL | BAL | 26 | 2.7 | 2.0 | 162 | 717 | 157 | 28 | 3 | 27 | 81 | 3 | 5 | 88.200 | 0.333 | 0.436 | SS |
| 1988 | AL | BAL | 27 | 6.1 | 4.6 | 161 | 689 | 152 | 25 | 1 | 23 | 102 | 2 | 2 | 96.688 | 0.372 | 0.431 | SS |
| 1989 | AL | BAL | 28 | 5.0 | 2.1 | 162 | 712 | 166 | 30 | 0 | 21 | 57 | 3 | 2 | 77.202 | 0.317 | 0.401 | SS |
| 1990 | AL | BAL | 29 | 3.0 | 3.4 | 161 | 695 | 150 | 28 | 4 | 21 | 82 | 3 | 1 | 84.042 | 0.342 | 0.415 | SS |
| 1991 | AL | BAL | 30 | 10.4 | 7.9 | 162 | 717 | 210 | 46 | 5 | 34 | 53 | 6 | 1 | 127.302 | 0.374 | 0.566 | SS |
| 1992 | AL | BAL | 31 | 1.4 | 1.4 | 162 | 715 | 160 | 29 | 1 | 14 | 64 | 4 | 3 | 72.171 | 0.323 | 0.366 | SS |
| 1993 | AL | BAL | 32 | 2.1 | 1.6 | 162 | 718 | 165 | 26 | 3 | 24 | 65 | 1 | 4 | 84.141 | 0.329 | 0.420 | SS |
| 1994 | AL | BAL | 33 | 1.9 | 2.0 | 112 | 484 | 140 | 19 | 3 | 13 | 32 | 1 | 0 | 69.636 | 0.364 | 0.460 | SS |
| 1995 | AL | BAL | 34 | 1.4 | 0.8 | 144 | 613 | 144 | 33 | 2 | 17 | 52 | 0 | 1 | 68.697 | 0.324 | 0.422 | SS |
| 1996 | AL | BAL | 35 | 2.9 | 1.8 | 163 | 707 | 178 | 40 | 1 | 26 | 59 | 1 | 2 | 93.354 | 0.341 | 0.466 | SS |
| 1997 | AL | BAL | 36 | 1.6 | 1.1 | 162 | 686 | 166 | 30 | 0 | 17 | 56 | 1 | 0 | 74.576 | 0.331 | 0.402 | 3B |
| 1998 | AL | BAL | 37 | 0.8 | 0.8 | 161 | 659 | 163 | 27 | 1 | 14 | 51 | 0 | 2 | 70.231 | 0.331 | 0.389 | 3B |
| 1999 | AL | BAL | 38 | 2.6 | 3.1 | 86 | 354 | 113 | 27 | 0 | 18 | 13 | 0 | 1 | 62.723 | 0.367 | 0.584 | 3B |
| 2000 | AL | BAL | 39 | 0.9 | 0.4 | 83 | 339 | 79 | 16 | 0 | 15 | 23 | 0 | 0 | 37.109 | 0.310 | 0.453 | 3B |
| 2001 | AL | BAL | 40 | -1.2 | -1.3 | 128 | 516 | 114 | 16 | 0 | 14 | 26 | 0 | 2 | 36.705 | 0.276 | 0.361 | 3B |
| Career Totals | 76.7 | 57.0 | 3001 | 12883 | 3184 | 603 | 44 | 431 | 1129 | 36 | 39 | 1655.144 | 0.340 | 0.447 | ||||
| Year | Position | Team | Age | Fielding WAR | G | Inn | PO | A | E | DP | Def Runs Saved |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 3B | BAL | 20 | 0.1 | 6.0 | 17.0 | 2.0 | 6.0 | 1.0 | 1.0 | 0.684 |
| SS | BAL | 20 | -0.1 | 12.0 | 69.0 | 11.0 | 24.0 | 2.0 | 5.0 | -0.559 | |
| 1982 | 3B | BAL | 21 | 0.6 | 71.0 | 604.0 | 66.0 | 151.0 | 6.0 | 17.0 | 5.872 |
| SS | BAL | 21 | 0.3 | 94.0 | 813.3 | 155.0 | 289.0 | 13.0 | 47.0 | 2.830 | |
| 1983 | SS | BAL | 22 | 2.0 | 162.0 | 1452.3 | 272.0 | 534.0 | 25.0 | 113.0 | 17.721 |
| 1984 | SS | BAL | 23 | 3.7 | 162.0 | 1439.3 | 297.0 | 583.0 | 26.0 | 122.0 | 36.489 |
| 1985 | SS | BAL | 24 | 1.2 | 161.0 | 1427.3 | 286.0 | 474.0 | 26.0 | 123.0 | 11.299 |
| 1986 | SS | BAL | 25 | 1.9 | 162.0 | 1436.7 | 240.0 | 482.0 | 13.0 | 105.0 | 14.719 |
| 1987 | SS | BAL | 26 | 0.7 | 162.0 | 1430.7 | 240.0 | 480.0 | 20.0 | 103.0 | 6.406 |
| 1988 | SS | BAL | 27 | 1.4 | 161.0 | 1409.0 | 284.0 | 480.0 | 21.0 | 119.0 | 11.522 |
| 1989 | SS | BAL | 28 | 2.9 | 162.0 | 1433.3 | 276.0 | 531.0 | 8.0 | 119.0 | 24.619 |
| 1990 | SS | BAL | 29 | -0.4 | 161.0 | 1406.3 | 242.0 | 435.0 | 3.0 | 94.0 | -3.934 |
| 1991 | SS | BAL | 30 | 2.5 | 162.0 | 1427.7 | 267.0 | 528.0 | 11.0 | 114.0 | 25.910 |
| 1992 | SS | BAL | 31 | 0.0 | 162.0 | 1440.0 | 287.0 | 445.0 | 12.0 | 119.0 | 0.341 |
| 1993 | SS | BAL | 32 | 0.5 | 162.0 | 1425.7 | 226.0 | 495.0 | 17.0 | 101.0 | 4.926 |
| 1994 | SS | BAL | 33 | -0.1 | 112.0 | 986.7 | 132.0 | 321.0 | 7.0 | 72.0 | -0.888 |
| 1995 | SS | BAL | 34 | 0.7 | 144.0 | 1250.0 | 206.0 | 409.0 | 7.0 | 100.0 | 5.301 |
| 1996 | 3B | BAL | 35 | 0.3 | 6.0 | 49.0 | 5.0 | 16.0 | 0.0 | 1.0 | 2.872 |
| SS | BAL | 35 | 0.8 | 158.0 | 1379.7 | 228.0 | 467.0 | 14.0 | 109.0 | 7.262 | |
| 1997 | 3B | BAL | 36 | 0.6 | 162.0 | 1401.0 | 98.0 | 314.0 | 22.0 | 25.0 | 5.368 |
| SS | BAL | 36 | -0.1 | 3.0 | 5.0 | 2.0 | 0.0 | 0.0 | 0.0 | -0.473 | |
| 1998 | 3B | BAL | 37 | -0.0 | 161.0 | 1365.7 | 101.0 | 265.0 | 8.0 | 22.0 | -0.092 |
| 1999 | 3B | BAL | 38 | -0.5 | 85.0 | 700.0 | 36.0 | 142.0 | 13.0 | 11.0 | -4.957 |
| 2000 | 3B | BAL | 39 | 0.5 | 73.0 | 608.3 | 56.0 | 134.0 | 5.0 | 17.0 | 5.261 |
| 2001 | 3B | BAL | 40 | 0.1 | 111.0 | 981.7 | 97.0 | 209.0 | 14.0 | 23.0 | 1.462 |
| 3B (8 seasons) | 1.8 | 675.0 | 5726.7 | 461.0 | 1237.0 | 69.0 | 117.0 | 16.47 | |||
| SS (17 seasons) | 17.9 | 2302.0 | 20232.0 | 3651.0 | 6977.0 | 225.0 | 1565.0 | 163.4913 | |||