| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | ||||||||||||||||||||||||||
| Season Total 0-0 | 1 | 4.0 | 1 | 0 | 0 | 0 | 3 | 3 | 0.00 | 1.00 | 6.75 | 6.75 | — | 280 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | MLB | Milwaukee Brewers | Milwaukee Brewers | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 1997 | MLB | Career (1 yr) | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | MLB | Baltimore Orioles | Baltimore Orioles | 6 | 0 | 7.1 | 8 | 7 | 7 | 4 | 3 | 2 | 1 | 0 | 0 | 8.59 | 1.64 | 3.68 |
| 1990 | AA | Hagerstown | Baltimore Orioles | 3 | 3 | 11.0 | 11 | 8 | 8 | 3 | 15 | 1 | 0 | 1 | 0 | 6.55 | 1.27 | 12.27 |
| 1990 | MLB | Baltimore Orioles | Baltimore Orioles | 21 | 15 | 118.2 | 88 | 36 | 32 | 35 | 65 | 9 | 8 | 5 | 0 | 2.43 | 1.04 | 4.93 |
| 1991 | MLB | Baltimore Orioles | Baltimore Orioles | 21 | 21 | 126.1 | 126 | 71 | 68 | 43 | 85 | 16 | 6 | 8 | 0 | 4.84 | 1.34 | 6.06 |
| 1992 | MLB | Baltimore Orioles | Baltimore Orioles | 35 | 35 | 227.0 | 213 | 113 | 107 | 74 | 158 | 32 | 13 | 13 | 0 | 4.24 | 1.26 | 6.26 |
| 1993 | MLB | Baltimore Orioles | Baltimore Orioles | 34 | 34 | 220.1 | 185 | 92 | 83 | 86 | 171 | 17 | 13 | 14 | 0 | 3.39 | 1.23 | 6.98 |
| 1994 | MLB | Baltimore Orioles | Baltimore Orioles | 24 | 24 | 157.1 | 151 | 75 | 71 | 54 | 94 | 14 | 14 | 7 | 0 | 4.06 | 1.30 | 5.38 |
| 1995 | MLB | Baltimore Orioles | Baltimore Orioles | 14 | 13 | 80.0 | 67 | 40 | 37 | 38 | 62 | 10 | 3 | 6 | 0 | 4.16 | 1.31 | 6.98 |
| 1996 | MLB | Milwaukee Brewers | Milwaukee Brewers | 35 | 35 | 221.1 | 228 | 104 | 96 | 67 | 146 | 25 | 12 | 10 | 0 | 3.90 | 1.33 | 5.94 |
| 1997 | MLB | Milwaukee Brewers | Milwaukee Brewers | 21 | 21 | 133.0 | 120 | 68 | 60 | 36 | 110 | 13 | 8 | 7 | 0 | 4.06 | 1.17 | 7.44 |
| 1989–1997 | MLB | Career (9 yrs) | 211 | 198 | 1291.1 | 1186 | 606 | 561 | 437 | 894 | 138 | 78 | 70 | 0 | 3.91 | 1.26 | 6.23 | |
| 1990 | AA | Career (1 yr) | 3 | 3 | 11.0 | 11 | 8 | 8 | 3 | 15 | 1 | 0 | 1 | 0 | 6.55 | 1.27 | 12.27 |