| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1981 | GCL Yankees | GCL | Rk | - | nyy | 17 | 70 | 11 | 11 | 54.0 | 3.83 | 1.41 | 9.33 | 0.17 | 3.33 | 7.83 | 0.43 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 30-29 | 7 | Carlos Tosca |
| 1982 | Paintsville | App | Rk | - | nyy | 18 | 27 | 12 | 8 | 64.0 | 4.64 | 1.45 | 8.86 | 0.28 | 4.22 | 8.30 | 0.51 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 43-27 | 2 | Mark Notaro |
| 1983 | Fort Lauderdale | FSL | A+ | - | nyy | 19 | 20 | 20 | 20 | 125.0 | 2.74 | 1.42 | 8.28 | 0.07 | 4.54 | 7.85 | 0.58 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 77-54 | 1 | Stump Merrill |
| 1984 | Fort Lauderdale | FSL | A+ | - | nyy | 20 | 5 | 28 | 28 | 176.1 | 2.86 | 1.57 | 7.81 | 0.26 | 6.28 | 7.76 | 0.81 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-68 | 3 | Barry Foote |
| 1985 | Huntsville | Sou | AA | 33 | oak | 21 | 56 | 13 | 13 | 79.1 | 3.40 | 1.47 | 6.92 | 1.02 | 6.35 | 7.71 | 0.82 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 78-66 | 2 | Bradley Fischer |
| Tacoma | PCL | AAA | - | oak | 21 | - | 11 | 10 | 53.0 | 5.77 | 1.91 | 8.66 | 0.51 | 8.49 | 7.30 | 1.16 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 66-76 | 5 | Keith Lieppman | |
| 1986 | Tacoma | PCL | AAA | - | oak | 22 | - | 6 | 6 | 32.2 | 4.68 | 1.78 | 6.89 | 1.10 | 9.09 | 8.54 | 1.06 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 72-72 | 2 | Keith Lieppman |
| Oakland | AL | MLB | 51 | oak | 22 | - | 26 | 15 | 120.1 | 5.31 | 1.60 | 6.81 | 1.05 | 7.63 | 7.33 | 1.04 | 0.73 | 8 | 5 | 425 | .214 | 537 | -- | -- | -- | -- | 76-86 | 4 | Jackie Moore, Tony LaRussa, Jeff Newman | |
| 1987 | Tacoma | PCL | AAA | - | oak | 23 | 43 | 24 | 0 | 34.2 | 1.56 | 1.10 | 5.45 | 0.26 | 4.41 | 14.54 | 0.30 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 78-65 | 2 | Keith Lieppman |
| Oakland | AL | MLB | 51 | oak | 23 | - | 32 | 11 | 95.0 | 4.74 | 1.61 | 8.62 | 0.76 | 5.87 | 8.53 | 0.69 | 0.88 | 4 | 2 | 359 | .253 | 432 | -- | -- | -- | -- | 81-81 | 3 | Tony LaRussa | |
| 1988 | Oakland | AL | MLB | 51 | oak | 24 | - | 49 | 0 | 78.0 | 3.00 | 1.29 | 7.15 | 0.69 | 4.50 | 9.12 | 0.49 | 0.55 | 0 | 1 | 286 | .217 | 331 | 4.09 | 39.7 | 60.3 | 10.4 | 104-58 | 1 | Tony LaRussa |
| 1989 | NY Yankees | AL | MLB | 33 | nyy | 25 | - | 27 | 7 | 75.2 | 3.69 | 1.55 | 7.73 | 1.07 | 6.19 | 7.26 | 0.85 | 0.64 | 0 | 0 | 0 | -- | 0 | -- | 43.7 | 56.3 | 8.4 | 74-87 | 5 | Dallas Green, Bucky Dent |
| Oakland | AL | MLB | 51 | oak | 25 | - | 23 | 0 | 28.2 | 2.20 | 1.01 | 5.34 | 0.31 | 3.77 | 7.53 | 0.50 | 1.03 | 0 | 1 | 99 | .172 | 113 | 4.30 | 38.9 | 61.1 | 10.7 | 99-63 | 1 | Tony LaRussa | |
| 1990 | NY Yankees | AL | MLB | 33 | nyy | 26 | - | 47 | 0 | 72.2 | 2.72 | 1.39 | 7.18 | 0.74 | 5.33 | 8.30 | 0.64 | 0.84 | 0 | 2 | 258 | .225 | 310 | 3.87 | 41.5 | 58.5 | 10.2 | 67-95 | 7 | Stump Merrill, Bucky Dent |
| 1991 | NY Yankees | AL | MLB | 33 | nyy | 27 | - | 43 | 8 | 111.2 | 4.76 | 1.70 | 10.32 | 1.45 | 5.00 | 8.30 | 0.60 | 0.50 | 3 | 1 | 448 | .286 | 521 | 3.94 | 40.2 | 59.8 | 12.0 | 71-91 | 5 | Stump Merrill |
| 1992 | Canton/Akron | East | AA | - | cle | 28 | - | 9 | 0 | 15.2 | 1.72 | 1.02 | 6.32 | -- | 2.87 | 10.91 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 80-58 | 1 | Brian Graham |
| Cleveland | AL | MLB | 38 | cle | 28 | - | 58 | 0 | 71.2 | 3.64 | 1.38 | 7.66 | 0.63 | 4.77 | 6.28 | 0.76 | 0.67 | 0 | 0 | 266 | .229 | 309 | 4.01 | 40.3 | 59.7 | 7.5 | 76-86 | 5 | Mike Hargrove | |
| 1993 | Cleveland | AL | MLB | 38 | cle | 29 | 38 | 70 | 0 | 71.0 | 2.79 | 1.28 | 7.73 | 0.63 | 3.80 | 9.76 | 0.39 | 0.74 | 0 | 0 | 270 | .226 | 306 | 4.00 | 38.1 | 61.9 | 10.5 | 76-86 | 6 | Mike Hargrove |
| 1994 | Cleveland | AL | MLB | 38 | cle | 30 | - | 41 | 0 | 71.0 | 2.54 | 1.38 | 7.73 | 0.38 | 4.69 | 9.25 | 0.51 | 0.81 | 0 | 2 | 264 | .231 | 306 | 3.68 | 38.1 | 61.9 | 9.2 | 66-47 | 2 | Mike Hargrove |
| 1995 | Cleveland | AL | MLB | 38 | cle | 31 | 68 | 56 | 0 | 64.0 | 2.67 | 1.17 | 6.75 | 0.70 | 3.80 | 9.98 | 0.38 | 0.69 | 0 | 4 | 228 | .211 | 263 | 4.02 | 36.6 | 63.4 | 9.7 | 100-44 | 1 | Mike Hargrove |
| 1996 | Cleveland | AL | MLB | 38 | cle | 32 | - | 56 | 0 | 77.2 | 2.43 | 1.16 | 6.49 | 0.70 | 3.94 | 9.85 | 0.40 | 0.69 | 0 | 3 | 276 | .203 | 318 | 3.26 | 38.6 | 61.4 | 10.4 | 99-62 | 1 | Mike Hargrove |
| 1997 | Cleveland | AL | MLB | 38 | cle | 33 | - | 55 | 0 | 65.2 | 4.66 | 1.49 | 8.50 | 1.64 | 4.93 | 9.05 | 0.55 | 0.52 | 0 | 1 | 253 | .245 | 293 | 3.59 | 41.1 | 58.9 | 10.2 | 86-75 | 1 | Mike Hargrove |
| 1998 | Milwaukee | NL | MLB | 39 | mil | 34 | - | 26 | 0 | 31.2 | 3.69 | 1.52 | 9.38 | 0.85 | 4.26 | 10.23 | 0.42 | 0.78 | 0 | 3 | 122 | .270 | 143 | 4.07 | 38.0 | 62.0 | 11.5 | 74-88 | 5 | Phil Garner |
| Cleveland | AL | MLB | 38 | cle | 34 | - | 37 | 0 | 41.0 | 4.83 | 1.44 | 9.66 | 1.32 | 3.29 | 8.34 | 0.39 | 0.43 | 0 | 0 | 0 | -- | 0 | -- | 37.8 | 62.2 | 8.7 | 89-73 | 1 | Mike Hargrove | |
| 1999 | Milwaukee | NL | MLB | 38 | mil | 35 | - | 68 | 0 | 75.1 | 5.02 | 1.51 | 8.48 | 1.79 | 5.14 | 7.53 | 0.68 | 0.53 | 0 | 5 | 283 | .251 | 338 | 4.01 | 41.8 | 58.2 | 9.7 | 74-87 | 5 | Phil Garner, Jim Lefebvre |
| 2000 | West Tennessee | Sou | AA | - | chc | 36 | - | 7 | 0 | 9.0 | 2.00 | 1.22 | 5.00 | 1.00 | 6.00 | 9.00 | 0.67 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 80-58 | 1 | Dave Bialas |
| MLB Totals (14 years) | 714 | 41 | 1153 | 24 | 1.44 | 7.88 | 0.95 | 5.05 | 8.44 | 0.60 | 0.66 | 15 | 30 | 3837 | .263 | 4520 | -- | 39.9 | 60.1 | 10.0 | .520 | -- | ||||||||
| Minor League Totals (9 years) | 141 | 96 | 644 | 0 | 1.50 | 7.84 | 0.38 | 5.63 | 8.29 | 0.68 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .542 | -- | ||||||||
| AAA Totals (3 years) | 41 | 16 | 121 | 0 | 1.63 | 7.21 | 0.60 | 7.44 | 9.67 | 0.77 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .503 | -- | ||||||||
| AA Totals (3 years) | 29 | 13 | 104 | 0 | 1.38 | 6.66 | 0.87 | 5.80 | 8.31 | 0.70 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .567 | -- | ||||||||
| A+ Totals (2 years) | 48 | 48 | 301 | 0 | 1.51 | 8.01 | 0.18 | 5.56 | 7.80 | 0.71 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .553 | -- | ||||||||
| Rookie Totals (2 years) | 23 | 19 | 118 | 0 | 1.43 | 9.08 | 0.23 | 3.81 | 8.08 | 0.47 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .566 | -- | ||||||||