| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | ||||||||||||||||||||||||||
| Season Total 6-6 | 10 | 84.2 | 98 | 50 | 32 | 0 | 26 | 48 | 3.42 | 1.47 | 5.13 | 2.78 | — | 136 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 | MLB | Chicago - New York | Chicago - New York | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 1988 | MLB | Chicago | Chicago | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 1989 | MLB | St. Louis Cardinals | St. Louis Cardinals | 7 | 9 | 9 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.111 | 0.111 | 0.111 | 0.222 | 0.250 |
| 1990 | MLB | St. Louis Cardinals | St. Louis Cardinals | 28 | 54 | 41 | 2 | 7 | 8 | 1 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.171 | 0.244 | 0.195 | 0.439 | 0.304 |
| 1991 | MLB | St. Louis Cardinals | St. Louis Cardinals | 30 | 69 | 58 | 5 | 9 | 10 | 1 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.155 | 0.210 | 0.172 | 0.382 | 0.214 |
| 1992 | MLB | St. Louis Cardinals | St. Louis Cardinals | 33 | 80 | 70 | 4 | 6 | 7 | 1 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.086 | 0.135 | 0.100 | 0.235 | 0.146 |
| 1993 | MLB | St. Louis Cardinals | St. Louis Cardinals | 33 | 80 | 69 | 4 | 14 | 15 | 1 | 0 | 0 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.203 | 0.247 | 0.217 | 0.464 | 0.333 |
| 1994 | MLB | St. Louis Cardinals | St. Louis Cardinals | 24 | 60 | 54 | 4 | 10 | 12 | 2 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.185 | 0.214 | 0.222 | 0.436 | 0.286 |
| 1995 | MLB | Texas Rangers | Texas Rangers | 22 | 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 | — |
| 1996 | MLB | San Diego Padres | San Diego Padres | 36 | 76 | 65 | 1 | 2 | 3 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.031 | 0.074 | 0.046 | 0.120 | 0.053 |
| 1997 | MLB | Minnesota Twins | Minnesota Twins | 26 | 5 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.200 | 0.200 | 0.200 | 0.400 | 0.250 |
| 1998 | MLB | Minnesota Twins | Minnesota Twins | 26 | 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 | — |
| 1987–1998 | MLB | Career (12 yrs) | 273 | 442 | 380 | 20 | 50 | 57 | 7 | 0 | 0 | 19 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.132 | 0.177 | 0.150 | 0.327 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | MLB | New York | New York | 23 | 20 | 130.1 | 144 | 58 | 48 | 31 | 49 | 8 | 9 | 5 | 0 | 3.31 | 1.34 | 3.38 |
| 1987 | MLB | New York - Chicago | New York - Chicago | 15 | 9 | 51.1 | 79 | 41 | 38 | 20 | 22 | 6 | 1 | 8 | 0 | 6.66 | 1.93 | 3.86 |
| 1988 | MLB | Chicago | Chicago | 1 | 1 | 3.1 | 6 | 5 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 8.10 | 2.40 | 2.70 |
| 1989 | MLB | St. Louis Cardinals | St. Louis Cardinals | 7 | 4 | 30.0 | 25 | 12 | 11 | 10 | 17 | 2 | 1 | 0 | 0 | 3.30 | 1.17 | 5.10 |
| 1990 | MLB | St. Louis Cardinals | St. Louis Cardinals | 28 | 20 | 145.1 | 151 | 67 | 56 | 15 | 50 | 7 | 10 | 9 | 1 | 3.47 | 1.14 | 3.10 |
| 1991 | MLB | St. Louis Cardinals | St. Louis Cardinals | 30 | 30 | 191.0 | 206 | 86 | 69 | 38 | 75 | 13 | 11 | 12 | 0 | 3.25 | 1.28 | 3.53 |
| 1992 | MLB | St. Louis Cardinals | St. Louis Cardinals | 33 | 32 | 233.0 | 217 | 63 | 56 | 20 | 91 | 15 | 16 | 5 | 0 | 2.16 | 1.02 | 3.52 |
| 1993 | MLB | St. Louis Cardinals | St. Louis Cardinals | 32 | 32 | 213.2 | 258 | 99 | 91 | 20 | 97 | 15 | 17 | 10 | 0 | 3.83 | 1.30 | 4.09 |
| 1994 | MLB | St. Louis Cardinals | St. Louis Cardinals | 24 | 24 | 155.2 | 190 | 97 | 92 | 22 | 79 | 19 | 12 | 10 | 0 | 5.32 | 1.36 | 4.57 |
| 1995 | MLB | Texas Rangers | Texas Rangers | 21 | 21 | 129.2 | 169 | 75 | 66 | 20 | 53 | 8 | 8 | 7 | 0 | 4.58 | 1.46 | 3.68 |
| 1996 | MLB | San Diego Padres | San Diego Padres | 36 | 33 | 206.2 | 224 | 116 | 99 | 43 | 126 | 17 | 10 | 10 | 0 | 4.31 | 1.29 | 5.49 |
| 1997 | MLB | Minnesota Twins | Minnesota Twins | 26 | 26 | 168.2 | 200 | 83 | 79 | 31 | 92 | 12 | 8 | 13 | 0 | 4.22 | 1.37 | 4.91 |
| 1998 | MLB | Minnesota Twins | Minnesota Twins | 26 | 25 | 148.1 | 174 | 82 | 79 | 20 | 60 | 19 | 7 | 13 | 0 | 4.79 | 1.31 | 3.64 |
| 1986–1998 | MLB | Career (13 yrs) | 302 | 277 | 1807.0 | 2043 | 884 | 787 | 292 | 812 | 142 | 110 | 102 | 1 | 3.92 | 1.29 | 4.04 |