| 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 |
| 1983 | Bluefield Orioles | App | Rk | BAL | - | 18 | 2 | 1 | 3.57 | 7 | 1 | 0 | 0 | 6 | 5 | 0 | 22.2 | 13 | 9 | 9 | 1 | 14 | 30 | 3 | 0 | 0 | 1.19 | 5.16 | 0.40 | 5.56 | 11.91 | 3.57 | 2.14 |
| 1984 | Bluefield Orioles | App | Rk | BAL | - | 19 | 1 | 1 | 4.50 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 14.0 | 25 | 13 | 7 | 4 | 7 | 13 | 2 | 0 | 1 | 2.29 | 16.07 | 2.57 | 4.50 | 8.36 | 8.36 | 1.86 |
| 1984 | Newark Orioles | NYPL | A- | BAL | - | 19 | 7 | 2 | 2.04 | 11 | 11 | 7 | 2 | 0 | 0 | 0 | 79.1 | 65 | 25 | 18 | 1 | 25 | 55 | 4 | 0 | 0 | 1.13 | 7.37 | 0.11 | 2.84 | 6.24 | 2.84 | 2.20 |
| 1985 | Hagerstown Suns | Caro | A+ | BAL | - | 20 | 5 | 4 | 4.50 | 11 | 10 | 2 | 0 | 1 | 0 | 0 | 74.0 | 69 | 40 | 37 | 8 | 16 | 70 | 4 | 0 | 0 | 1.15 | 8.39 | 0.97 | 1.95 | 8.51 | 4.86 | 4.38 |
| 1985 | Charlotte O's | Sou | AA | BAL | - | 20 | 11 | 1 | 2.59 | 16 | 15 | 3 | 0 | 1 | 1 | 0 | 111.1 | 97 | 37 | 32 | 12 | 43 | 70 | 3 | 0 | 0 | 1.26 | 7.84 | 0.97 | 3.48 | 5.66 | 2.99 | 1.63 |
| 1986 | Rochester Red Wings | IL | AAA | BAL | - | 21 | 10 | 8 | 4.18 | 26 | 26 | 3 | 1 | 0 | 0 | 0 | 161.1 | 166 | 87 | 75 | 23 | 58 | 96 | 0 | 0 | 4 | 1.39 | 9.26 | 1.28 | 3.24 | 5.36 | 4.85 | 1.66 |
| 1987 | Hagerstown Suns | Caro | A+ | BAL | - | 22 | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.0 | 2 | 1 | 0 | 0 | 5 | 10 | 0 | 0 | 0 | 0.88 | 2.25 | 0.00 | 5.63 | 11.25 | 1.13 | 2.00 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 22 | 1 | 2 | 6.39 | 7 | 6 | 1 | 1 | 1 | 0 | 0 | 31.0 | 38 | 22 | 22 | 5 | 20 | 21 | 0 | 0 | 1 | 1.87 | 11.03 | 1.45 | 5.81 | 6.10 | 6.39 | 1.05 |
| Tot: | Minors (5 yrs) | Minors | 37 | 19 | 3.59 | 83 | 74 | 16 | 4 | 6 | 9 | 0 | 501.2 | 475 | 234 | 200 | 54 | 188 | 365 | 16 | 0 | 6 | 1.32 | 8.52 | 0.97 | 3.37 | 6.55 | 4.20 | 1.94 | ||||
| Tot: | Rk (2 yrs) | Rk | 3 | 2 | 3.93 | 10 | 4 | 0 | 0 | 5 | 6 | 0 | 36.2 | 38 | 22 | 16 | 5 | 21 | 43 | 5 | 0 | 1 | 1.61 | 9.33 | 1.23 | 5.15 | 10.55 | 5.40 | 2.05 | ||||
| Tot: | A- (1 yrs) | A- | 7 | 2 | 2.04 | 11 | 11 | 7 | 2 | 0 | 0 | 0 | 79.1 | 65 | 25 | 18 | 1 | 25 | 55 | 4 | 0 | 0 | 1.13 | 7.37 | 0.11 | 2.84 | 6.24 | 2.84 | 2.20 | ||||
| Tot: | A+ (2 yrs) | A+ | 5 | 4 | 4.06 | 13 | 12 | 2 | 0 | 0 | 1 | 0 | 82.0 | 71 | 41 | 37 | 8 | 21 | 80 | 4 | 0 | 0 | 1.12 | 7.79 | 0.88 | 2.30 | 8.78 | 4.50 | 3.81 | ||||
| Tot: | AA (1 yrs) | AA | 11 | 1 | 2.59 | 16 | 15 | 3 | 0 | 1 | 1 | 0 | 111.1 | 97 | 37 | 32 | 12 | 43 | 70 | 3 | 0 | 0 | 1.26 | 7.84 | 0.97 | 3.48 | 5.66 | 2.99 | 1.63 | ||||
| Tot: | AAA (2 yrs) | AAA | 11 | 10 | 4.54 | 33 | 32 | 4 | 2 | 0 | 1 | 0 | 192.1 | 204 | 109 | 97 | 28 | 78 | 117 | 0 | 0 | 5 | 1.47 | 9.55 | 1.31 | 3.65 | 5.47 | 5.10 | 1.50 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 63 | 55 | 61 | 67 | 61 | 65 | .520 |