Regular season · Batting
| 1997 | LAA | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| 1994 | LAD | 25 | 47 | 2 | 7 | 0 | 0 | 1 | 3 | 3 | 18 | 0 | .149 | .200 | .213 |
| 1993 | LAD | 33 | 64 | 6 | 13 | 2 | 0 | 1 | 7 | 5 | 32 | 0 | .203 | .271 | .281 |
| 1992 | LAD | 34 | 63 | 3 | 6 | 1 | 0 | 0 | 0 | 4 | 26 | 0 | .095 | .149 | .111 |
| 1991 | LAD | 48 | 25 | 4 | 7 | 1 | 0 | 0 | 3 | 2 | 14 | 0 | .280 | .333 | .320 |
| 1990 | WSH | 32 | 50 | 3 | 10 | 4 | 0 | 1 | 4 | 2 | 21 | 0 | .200 | .231 | .340 |
| 1989 | WSH | 31 | 64 | 5 | 9 | 2 | 0 | 0 | 1 | 6 | 32 | 0 | .141 | .214 | .172 |
| 1988 | PHI | 33 | 75 | 6 | 13 | 1 | 0 | 0 | 2 | 2 | 28 | 0 | .173 | .205 | .187 |
| 1987 | PHI | 34 | 63 | 4 | 12 | 1 | 0 | 1 | 4 | 2 | 25 | 0 | .190 | .215 | .254 |
| 1986 | PHI | 37 | 80 | 6 | 15 | 4 | 1 | 1 | 5 | 1 | 22 | 1 | .188 | .198 | .300 |
| 1985 | PHI | 39 | 65 | 1 | 9 | 2 | 0 | 1 | 6 | 2 | 23 | 0 | .138 | .164 | .215 |
| 1984 | PHI | 44 | 30 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 21 | 1 | .067 | .097 | .067 |
| 1983 | PHI | 17 | 33 | 1 | 3 | 1 | 0 | 0 | 1 | 1 | 14 | 1 | .091 | .118 | .121 |
| Career | TOTAL | 419 | 660 | 41 | 106 | 19 | 1 | 6 | 36 | 31 | 277 | 3 | .161 | .201 | .220 |
Regular season · Pitching
| 1997 | LAA | 12 | 2 | 1 | 0 | 25.1 | 30 | 19 | 20 | 20 | 6.75 | 1.97 |
| 1996 | TEX | 28 | 11 | 8 | 0 | 129.1 | 151 | 75 | 50 | 78 | 5.22 | 1.55 |
| 1995 | TEX | 31 | 9 | 15 | 0 | 183.2 | 200 | 113 | 89 | 106 | 5.54 | 1.57 |
| 1994 | LAD | 25 | 9 | 7 | 1 | 157.1 | 162 | 63 | 43 | 124 | 3.60 | 1.30 |
| 1993 | LAD | 33 | 13 | 13 | 0 | 202.1 | 224 | 93 | 74 | 150 | 4.14 | 1.47 |
| 1992 | LAD | 34 | 8 | 13 | 0 | 204.2 | 182 | 72 | 77 | 158 | 3.17 | 1.27 |
| 1991 | LAD | 46 | 10 | 11 | 3 | 115.2 | 123 | 46 | 50 | 95 | 3.58 | 1.50 |
| 1990 | WSH | 31 | 9 | 12 | 0 | 163.1 | 171 | 83 | 65 | 111 | 4.57 | 1.44 |
| 1989 | WSH | 31 | 11 | 12 | 0 | 201.1 | 188 | 98 | 88 | 158 | 4.38 | 1.37 |
| 1988 | PHI | 33 | 12 | 14 | 0 | 231.2 | 209 | 95 | 89 | 162 | 3.69 | 1.29 |
| 1987 | PHI | 34 | 9 | 16 | 0 | 200.2 | 205 | 97 | 87 | 110 | 4.35 | 1.46 |
| 1986 | PHI | 37 | 12 | 12 | 0 | 241.2 | 240 | 108 | 94 | 154 | 4.02 | 1.38 |
| 1985 | PHI | 38 | 15 | 13 | 0 | 205.2 | 194 | 78 | 81 | 151 | 3.41 | 1.34 |
| 1984 | PHI | 44 | 8 | 5 | 1 | 129.0 | 140 | 59 | 44 | 84 | 4.12 | 1.43 |
| 1983 | PHI | 17 | 4 | 6 | 0 | 96.0 | 100 | 38 | 35 | 66 | 3.56 | 1.41 |
| Career | TOTAL | 474 | 142 | 158 | 5 | 2487.2 | 2519 | 1137 | 986 | 1727 | 4.11 | 1.41 |