| Date | Team | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 | FIP | ERA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | ||||||||||||||||||||||||||
| Season Total 5-3 | 9 | 63.2 | 58 | 43 | 33 | 7 | 53 | 32 | 4.70 | 1.76 | 4.56 | 7.55 | — | 86 |
| Year | Level | Team | Org | G | PA | AB | R | H | TB | 2B | 3B | HR | RBI | BB | SO | SB | CS | HBP | SF | SAC | GIDP | AVG | OBP | SLG | OPS | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | AA | Memphis | Kansas City Royals | 137 | 590 | 487 | 89 | 156 | 254 | 37 | 8 | 15 | 95 | 94 | 0 | 21 | 6 | 1 | 0 | 0 | 0 | 0.320 | 0.425 | 0.522 | — | — |
| 1990 | MLB | Kansas City Royals | Kansas City Royals | 9 | 22 | 20 | 3 | 5 | 7 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.250 | 0.318 | 0.350 | 0.668 | 0.333 |
| 1992 | MLB | Kansas City Royals | Kansas City Royals | 28 | 99 | 91 | 10 | 23 | 32 | 5 | 2 | 0 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.253 | 0.313 | 0.352 | 0.665 | 0.338 |
| 1993 | MLB | Florida Marlins | Florida Marlins | 162 | 658 | 595 | 75 | 174 | 240 | 24 | 3 | 12 | 79 | 52 | 0 | 2 | 2 | 5 | 0 | 0 | 0 | 0.292 | 0.351 | 0.403 | 0.754 | 0.357 |
| 1994 | MLB | Florida Marlins | Florida Marlins | 115 | 496 | 451 | 60 | 144 | 237 | 27 | 6 | 18 | 82 | 40 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0.319 | 0.373 | 0.525 | 0.898 | 0.365 |
| 1995 | MLB | Florida Marlins | Florida Marlins | 133 | 562 | 483 | 72 | 146 | 251 | 26 | 2 | 25 | 105 | 66 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0.302 | 0.379 | 0.520 | 0.899 | 0.322 |
| 1996 | MLB | Florida Marlins | Florida Marlins | 157 | 670 | 597 | 84 | 175 | 289 | 32 | 2 | 26 | 95 | 62 | 0 | 1 | 4 | 4 | 0 | 0 | 0 | 0.293 | 0.360 | 0.484 | 0.844 | 0.326 |
| 1997 | MLB | Florida Marlins | Florida Marlins | 151 | 466 | 405 | 46 | 98 | 164 | 13 | 1 | 17 | 61 | 57 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0.242 | 0.337 | 0.405 | 0.742 | 0.269 |
| 1998 | MLB | Kansas City Royals | Kansas City Royals | 93 | 343 | 309 | 30 | 79 | 129 | 26 | 0 | 8 | 43 | 26 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0.256 | 0.312 | 0.417 | 0.729 | 0.297 |
| 1999 | MLB | Baltimore Orioles | Baltimore Orioles | 139 | 485 | 444 | 54 | 129 | 201 | 31 | 1 | 13 | 75 | 30 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0.291 | 0.335 | 0.453 | 0.788 | 0.291 |
| 2000 | MLB | Baltimore Orioles | Baltimore Orioles | 119 | 452 | 409 | 53 | 116 | 179 | 20 | 2 | 13 | 46 | 36 | 53 | 4 | 3 | 2 | 4 | 0 | 14 | 0.284 | 0.341 | 0.438 | 0.779 | 0.297 |
| 2001 | MLB | Baltimore Orioles | Baltimore Orioles | 139 | 601 | 524 | 75 | 163 | 232 | 23 | 2 | 14 | 97 | 64 | 75 | 12 | 8 | 5 | 8 | 0 | 12 | 0.311 | 0.386 | 0.443 | 0.829 | 0.336 |
| 2002 | MLB | Baltimore Orioles | Baltimore Orioles | 116 | 488 | 451 | 44 | 123 | 202 | 26 | 4 | 15 | 63 | 25 | 66 | 8 | 0 | 2 | 10 | 0 | 10 | 0.273 | 0.307 | 0.448 | 0.755 | 0.284 |
| 2003 | MLB | 2 Teams | 2 Teams | 149 | 646 | 577 | 88 | 163 | 265 | 36 | 3 | 20 | 95 | 50 | 70 | 5 | 0 | 5 | 13 | 1 | 16 | 0.282 | 0.338 | 0.459 | 0.797 | 0.286 |
| 2004 | MLB | Florida Marlins | Florida Marlins | 140 | 579 | 521 | 55 | 146 | 225 | 35 | 1 | 14 | 83 | 48 | 78 | 5 | 5 | 2 | 6 | 2 | 15 | 0.280 | 0.340 | 0.432 | 0.772 | 0.303 |
| 2005 | MLB | Florida Marlins | Florida Marlins | 131 | 384 | 335 | 42 | 102 | 135 | 20 | 2 | 3 | 33 | 38 | 58 | 2 | 0 | 3 | 6 | 2 | 12 | 0.304 | 0.374 | 0.403 | 0.777 | 0.354 |
| 2006 | MLB | 2 Teams | 2 Teams | 142 | 539 | 489 | 54 | 131 | 195 | 26 | 4 | 10 | 66 | 40 | 65 | 3 | 2 | 4 | 5 | 1 | 13 | 0.268 | 0.325 | 0.399 | 0.724 | 0.289 |
| 2007 | MLB | 2 Teams | 2 Teams | 101 | 292 | 256 | 25 | 65 | 98 | 13 | 1 | 6 | 37 | 27 | 36 | 4 | 0 | 0 | 7 | 2 | 5 | 0.254 | 0.317 | 0.383 | 0.700 | 0.267 |
| 1990–2007 | MLB | Career (17 yrs) | 2024 | 7782 | 6957 | 870 | 1982 | 3081 | 385 | 36 | 214 | 1071 | 671 | 501 | 54 | 29 | 41 | 59 | 8 | 97 | 0.285 | 0.349 | 0.443 | 0.792 | — | |
| 1990 | AA | Career (1 yr) | 137 | 590 | 487 | 89 | 156 | 254 | 37 | 8 | 15 | 95 | 94 | 0 | 21 | 6 | 1 | 0 | 0 | 0 | 0.320 | 0.431 | 0.522 | 0.953 | — |