| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1989 | Niagara Falls Rapids | NYPL | A- | DET | 21 | 22 | 1 | 1 | 0.95 | 26 | 1 | 0 | 0 | 25 | 25 | 14 | 47.1 | 30 | 7 | 5 | 1 | 6 | 45 | 2 | 0 | 3 | 0.76 | 5.70 | 0.19 | 1.14 | 8.56 | 1.33 | 7.50 |
| 1990 | Fayetteville Generals | SAL | A | DET | - | 23 | 1 | 0 | 5.79 | 7 | 0 | 0 | 0 | 7 | 3 | 1 | 9.1 | 17 | 12 | 6 | 0 | 1 | 6 | 1 | 2 | 0 | 1.93 | 16.39 | 0.00 | 0.96 | 5.79 | 11.57 | 6.00 |
| 1990 | Lakeland Tigers | FSL | A+ | DET | - | 23 | 5 | 1 | 1.10 | 30 | 0 | 0 | 0 | 30 | 20 | 10 | 41.0 | 33 | 7 | 5 | 1 | 5 | 23 | 0 | 0 | 1 | 0.93 | 7.24 | 0.22 | 1.10 | 5.05 | 1.54 | 4.60 |
| 1991 | London Tigers | East | AA | DET | - | 24 | 3 | 3 | 2.22 | 53 | 0 | 0 | 0 | 53 | 44 | 15 | 65.0 | 62 | 29 | 16 | 2 | 21 | 42 | 1 | 0 | 2 | 1.28 | 8.58 | 0.28 | 2.91 | 5.82 | 4.02 | 2.00 |
| 1992 | Detroit Tigers | AL | MLB | DET | 44 | 25 | 7 | 4 | 3.88 | 47 | 11 | 0 | 0 | 36 | 9 | 3 | 116.0 | 131 | 61 | 50 | 4 | 25 | 37 | 5 | 0 | 4 | 1.34 | 10.16 | 0.31 | 1.94 | 2.87 | 4.73 | 1.48 |
| 1993 | Detroit Tigers | AL | MLB | DET | 44 | 26 | 14 | 11 | 4.44 | 32 | 31 | 3 | 2 | 1 | 1 | 0 | 184.2 | 205 | 104 | 91 | 19 | 48 | 63 | 4 | 1 | 5 | 1.37 | 9.99 | 0.93 | 2.34 | 3.07 | 5.07 | 1.31 |
| 1994 | Detroit Tigers | AL | MLB | DET | 44 | 27 | 6 | 7 | 6.48 | 18 | 17 | 2 | 0 | 1 | 1 | 0 | 101.1 | 139 | 75 | 73 | 13 | 26 | 28 | 4 | 0 | 3 | 1.63 | 12.35 | 1.15 | 2.31 | 2.49 | 6.66 | 1.08 |
| 1995 | Detroit Tigers | AL | MLB | DET | 44 | 28 | 5 | 9 | 5.10 | 48 | 2 | 0 | 0 | 46 | 18 | 6 | 113.0 | 130 | 66 | 64 | 10 | 37 | 46 | 0 | 0 | 6 | 1.48 | 10.35 | 0.80 | 2.95 | 3.66 | 5.26 | 1.24 |
| 1996 | Trenton Thunder | East | AA | BOS | - | 29 | 1 | 1 | 1.85 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 24.1 | 20 | 8 | 5 | 0 | 2 | 14 | 0 | 0 | 3 | 0.90 | 7.40 | 0.00 | 0.74 | 5.18 | 2.96 | 7.00 |
| 1996 | Pawtucket Red Sox | IL | AAA | BOS | - | 29 | 1 | 4 | 6.62 | 19 | 7 | 0 | 0 | 12 | 5 | 1 | 50.1 | 79 | 39 | 37 | 4 | 8 | 13 | 1 | 0 | 2 | 1.73 | 14.13 | 0.72 | 1.43 | 2.32 | 6.97 | 1.63 |
| 1996 | Boston Red Sox | AL | MLB | BOS | 45 | 29 | 0 | 0 | 5.68 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 6.1 | 8 | 10 | 4 | 1 | 4 | 3 | 0 | 0 | 1 | 1.89 | 11.37 | 1.42 | 5.68 | 4.26 | 14.21 | 0.75 |
| Tot: | MLB (5 yrs) | MLB | 32 | 31 | 4.87 | 148 | 61 | 5 | 2 | 30 | 87 | 9 | 521.1 | 613 | 316 | 282 | 47 | 140 | 177 | 13 | 1 | 19 | 1.44 | 10.58 | 0.81 | 2.42 | 3.06 | 5.46 | 1.26 | ||||
| Tot: | AL (5 yrs) | AL | 32 | 31 | 4.87 | 148 | 61 | 5 | 2 | 30 | 87 | 9 | 521.1 | 613 | 316 | 282 | 47 | 140 | 177 | 13 | 1 | 19 | 1.44 | 10.58 | 0.81 | 2.42 | 3.06 | 5.46 | 1.26 | ||||
| Tot: | Minors (4 yrs) | Minors | 12 | 10 | 2.81 | 139 | 12 | 0 | 0 | 97 | 127 | 41 | 237.1 | 241 | 102 | 74 | 8 | 43 | 143 | 5 | 2 | 11 | 1.20 | 9.14 | 0.30 | 1.63 | 5.42 | 3.87 | 3.33 | ||||
| Tot: | A- (1 yrs) | A- | 1 | 1 | 0.95 | 26 | 1 | 0 | 0 | 25 | 25 | 14 | 47.1 | 30 | 7 | 5 | 1 | 6 | 45 | 2 | 0 | 3 | 0.76 | 5.70 | 0.19 | 1.14 | 8.56 | 1.33 | 7.50 | ||||
| Tot: | A (1 yrs) | A | 1 | 0 | 5.79 | 7 | 0 | 0 | 0 | 3 | 7 | 1 | 9.1 | 17 | 12 | 6 | 0 | 1 | 6 | 1 | 2 | 0 | 1.93 | 16.39 | 0.00 | 0.96 | 5.79 | 11.57 | 6.00 | ||||
| Tot: | A+ (1 yrs) | A+ | 5 | 1 | 1.10 | 30 | 0 | 0 | 0 | 20 | 30 | 10 | 41.0 | 33 | 7 | 5 | 1 | 5 | 23 | 0 | 0 | 1 | 0.93 | 7.24 | 0.22 | 1.10 | 5.05 | 1.54 | 4.60 | ||||
| Tot: | AA (2 yrs) | AA | 4 | 4 | 2.12 | 57 | 4 | 0 | 0 | 44 | 53 | 15 | 89.1 | 82 | 37 | 21 | 2 | 23 | 56 | 1 | 0 | 5 | 1.18 | 8.26 | 0.20 | 2.32 | 5.64 | 3.73 | 2.43 | ||||
| Tot: | AAA (1 yrs) | AAA | 1 | 4 | 6.62 | 19 | 7 | 0 | 0 | 5 | 12 | 1 | 50.1 | 79 | 39 | 37 | 4 | 8 | 13 | 1 | 0 | 2 | 1.73 | 14.13 | 0.72 | 1.43 | 2.32 | 6.97 | 1.63 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 15 | 79 | 30 | 50 | 30 | 70 | .532 |