| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | ||||||||||||||||||||||||||
| Season Total 2-3, 1 SV | 6 | 51.0 | 60 | 31 | 22 | 10 | 23 | 53 | 3.88 | 1.63 | 9.35 | 4.06 | — | 122 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1994 | MLB | Cincinnati Reds | Cincinnati Reds | 22 | 41 | 39 | 3 | 6 | 7 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.154 | 0.154 | 0.179 | 0.333 | 0.273 |
| 1994 | MLB | Career (1 yr) | 22 | 41 | 39 | 3 | 6 | 7 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.154 | 0.154 | 0.179 | 0.333 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | MLB | Seattle Mariners | Seattle Mariners | 6 | 6 | 41.2 | 35 | 17 | 15 | 12 | 36 | 4 | 2 | 3 | 0 | 3.24 | 1.13 | 7.78 |
| 1989 | MLB | Seattle Mariners | Seattle Mariners | 17 | 17 | 113.1 | 103 | 44 | 40 | 32 | 75 | 7 | 9 | 5 | 0 | 3.18 | 1.19 | 5.96 |
| 1990 | MLB | Seattle Mariners | Seattle Mariners | 33 | 33 | 236.0 | 205 | 88 | 85 | 68 | 211 | 15 | 18 | 9 | 0 | 3.24 | 1.16 | 8.05 |
| 1991 | MLB | Seattle Mariners | Seattle Mariners | 27 | 27 | 174.2 | 182 | 82 | 74 | 56 | 143 | 16 | 8 | 8 | 0 | 3.81 | 1.36 | 7.37 |
| 1992 | MLB | Seattle Mariners | Seattle Mariners | 31 | 30 | 186.2 | 209 | 110 | 100 | 57 | 112 | 14 | 8 | 17 | 0 | 4.82 | 1.43 | 5.40 |
| 1993 | MLB | Seattle Mariners | Seattle Mariners | 31 | 30 | 215.0 | 215 | 91 | 83 | 60 | 163 | 17 | 11 | 12 | 0 | 3.47 | 1.28 | 6.82 |
| 1994 | MLB | Cincinnati Reds | Cincinnati Reds | 22 | 21 | 122.2 | 137 | 60 | 56 | 23 | 101 | 10 | 5 | 5 | 0 | 4.11 | 1.30 | 7.41 |
| 1995 | MLB | Boston Red Sox | Boston Red Sox | 29 | 29 | 186.2 | 187 | 94 | 88 | 59 | 139 | 17 | 15 | 5 | 0 | 4.24 | 1.32 | 6.70 |
| 1996 | MLB | Toronto Blue Jays | Toronto Blue Jays | 35 | 35 | 214.2 | 243 | 143 | 129 | 102 | 156 | 26 | 13 | 17 | 0 | 5.41 | 1.61 | 6.54 |
| 1997 | MLB | Toronto Blue Jays | Toronto Blue Jays | 3 | 2 | 15.0 | 15 | 13 | 13 | 6 | 18 | 3 | 0 | 0 | 0 | 7.80 | 1.40 | 10.80 |
| 1998 | MLB | Toronto Blue Jays | Toronto Blue Jays | 11 | 8 | 49.0 | 73 | 34 | 34 | 29 | 21 | 10 | 0 | 3 | 0 | 6.24 | 2.08 | 3.86 |
| 1988–1998 | MLB | Career (11 yrs) | 245 | 238 | 1555.1 | 1604 | 776 | 717 | 504 | 1175 | 139 | 89 | 84 | 0 | 4.15 | 1.36 | 6.80 |