Regular season · Batting
| 1994 | OAK | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| 1991 | WSH | 3 | 6 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | .167 | .167 | .333 |
| 1991 | NYM | 17 | 34 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 14 | 0 | .118 | .118 | .206 |
| 1990 | NYM | 34 | 31 | 2 | 4 | 0 | 0 | 0 | 2 | 3 | 12 | 0 | .129 | .206 | .129 |
| 1989 | NYM | 35 | 73 | 8 | 9 | 1 | 0 | 2 | 5 | 1 | 28 | 0 | .123 | .147 | .219 |
| 1988 | NYM | 34 | 82 | 4 | 18 | 4 | 2 | 0 | 4 | 1 | 21 | 0 | .220 | .229 | .317 |
| 1987 | NYM | 32 | 65 | 5 | 8 | 5 | 0 | 0 | 4 | 2 | 22 | 0 | .123 | .149 | .200 |
| 1986 | NYM | 34 | 81 | 4 | 8 | 2 | 0 | 0 | 0 | 3 | 29 | 0 | .099 | .131 | .123 |
| 1985 | NYM | 42 | 76 | 9 | 13 | 4 | 0 | 0 | 0 | 4 | 25 | 1 | .171 | .212 | .224 |
| 1984 | NYM | 39 | 67 | 7 | 10 | 1 | 0 | 0 | 3 | 1 | 19 | 0 | .149 | .159 | .164 |
| 1983 | NYM | 5 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | .100 | .100 | .100 |
| Career | TOTAL | 302 | 526 | 39 | 76 | 21 | 2 | 2 | 21 | 15 | 175 | 1 | .144 | .169 | .203 |
Regular season · Pitching
| 1995 | OAK | 21 | 4 | 7 | 0 | 104.0 | 124 | 72 | 46 | 69 | 6.23 | 1.63 |
| 1994 | OAK | 25 | 10 | 11 | 0 | 160.0 | 162 | 80 | 59 | 108 | 4.50 | 1.38 |
| 1993 | OAK | 31 | 5 | 9 | 0 | 178.0 | 198 | 102 | 72 | 95 | 5.16 | 1.52 |
| 1992 | OAK | 33 | 15 | 10 | 0 | 206.1 | 198 | 84 | 72 | 99 | 3.66 | 1.31 |
| 1991 | OAK | 12 | 3 | 7 | 0 | 75.0 | 64 | 34 | 38 | 60 | 4.08 | 1.36 |
| 1991 | WSH | 3 | 0 | 2 | 0 | 17.0 | 25 | 14 | 5 | 11 | 7.41 | 1.76 |
| 1991 | NYM | 17 | 5 | 6 | 0 | 102.1 | 96 | 44 | 28 | 58 | 3.87 | 1.21 |
| 1990 | NYM | 33 | 7 | 9 | 0 | 126.0 | 135 | 63 | 44 | 99 | 4.50 | 1.42 |
| 1989 | NYM | 33 | 14 | 14 | 0 | 217.1 | 214 | 85 | 70 | 153 | 3.52 | 1.31 |
| 1988 | NYM | 34 | 17 | 9 | 0 | 240.2 | 218 | 87 | 60 | 161 | 3.25 | 1.16 |
| 1987 | NYM | 32 | 12 | 8 | 0 | 207.2 | 183 | 99 | 96 | 167 | 4.29 | 1.34 |
| 1986 | NYM | 34 | 15 | 6 | 0 | 237.0 | 203 | 74 | 81 | 184 | 2.81 | 1.20 |
| 1985 | NYM | 36 | 16 | 6 | 0 | 248.0 | 214 | 80 | 114 | 167 | 2.90 | 1.32 |
| 1984 | NYM | 33 | 12 | 9 | 0 | 205.2 | 179 | 87 | 104 | 136 | 3.81 | 1.38 |
| 1983 | NYM | 5 | 1 | 3 | 0 | 35.1 | 31 | 11 | 17 | 23 | 2.80 | 1.36 |
| Career | TOTAL | 382 | 136 | 116 | 0 | 2360.1 | 2244 | 1016 | 906 | 1590 | 3.87 | 1.33 |
Playoffs · Batting
| 1988 | NYM | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | .000 | .000 |
| 1986 | NYM | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| Career | TOTAL | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | .000 | .000 | .000 |
Playoffs · Pitching
| 1992 | OAK | 1 | 0 | 1 | 0 | 6.0 | 4 | 2 | 2 | 3 | 3.00 | 1.00 |
| 1988 | NYM | 2 | 0 | 1 | 0 | 7.0 | 11 | 6 | 4 | 7 | 7.71 | 2.14 |
| 1986 | NYM | 4 | 1 | 1 | 0 | 22.2 | 19 | 7 | 12 | 17 | 2.78 | 1.37 |
| Career | TOTAL | 7 | 1 | 3 | 0 | 35.2 | 34 | 15 | 18 | 27 | 3.79 | 1.46 |