| 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 |
| 1982 | Reno Padres | Calif | A+ | SDN | - | 22 | 7 | 5 | 4.39 | 26 | 0 | 0 | 0 | 26 | 23 | 9 | 41.0 | 34 | 24 | 20 | 4 | 18 | 30 | 4 | 0 | 1 | 1.27 | 7.46 | 0.88 | 3.95 | 6.59 | 5.27 | 1.67 |
| 1983 | Beaumont Golden Gators | Tex | AA | SDN | - | 23 | 6 | 3 | 4.03 | 47 | 1 | 0 | 0 | 46 | 30 | 3 | 82.2 | 90 | 45 | 37 | 8 | 30 | 39 | 4 | 0 | 3 | 1.45 | 9.80 | 0.87 | 3.27 | 4.25 | 4.90 | 1.30 |
| 1984 | Reno Padres | Calif | A+ | SDN | - | 24 | 10 | 12 | 2.90 | 56 | 1 | 0 | 0 | 55 | 46 | 15 | 93.0 | 105 | 41 | 30 | 2 | 23 | 69 | 4 | 0 | 2 | 1.38 | 10.16 | 0.19 | 2.23 | 6.68 | 3.97 | 3.00 |
| 1985 | Beaumont Golden Gators | Tex | AA | SDN | - | 25 | 10 | 9 | 2.86 | 42 | 0 | 0 | 0 | 42 | 32 | 8 | 78.2 | 72 | 27 | 25 | 1 | 23 | 64 | 3 | 0 | 0 | 1.21 | 8.24 | 0.11 | 2.63 | 7.32 | 3.09 | 2.78 |
| 1986 | Las Vegas Stars | PCL | AAA | SDN | - | 26 | 10 | 3 | 3.36 | 65 | 0 | 0 | 0 | 65 | 36 | 16 | 104.1 | 103 | 47 | 39 | 10 | 36 | 81 | 2 | 0 | 0 | 1.33 | 8.88 | 0.86 | 3.11 | 6.99 | 4.05 | 2.25 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 27 | 0 | 1 | 6.75 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 4.0 | 6 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 1.75 | 13.50 | 0.00 | 2.25 | 2.25 | 6.75 | 1.00 |
| 1987 | Baltimore Orioles | AL | MLB | BAL | 32 | 27 | 8 | 9 | 4.03 | 61 | 2 | 0 | 0 | 59 | 36 | 3 | 125.0 | 122 | 59 | 56 | 12 | 41 | 73 | 3 | 0 | 3 | 1.30 | 8.78 | 0.86 | 2.95 | 5.26 | 4.25 | 1.78 |
| 1988 | Rochester Red Wings | IL | AAA | BAL | - | 28 | 2 | 3 | 3.34 | 12 | 3 | 1 | 0 | 9 | 8 | 2 | 29.2 | 38 | 11 | 11 | 2 | 5 | 25 | 3 | 0 | 0 | 1.45 | 11.53 | 0.61 | 1.52 | 7.58 | 3.34 | 5.00 |
| 1988 | Baltimore Orioles | AL | MLB | BAL | 32 | 28 | 5 | 8 | 4.90 | 37 | 10 | 2 | 0 | 27 | 11 | 2 | 117.2 | 125 | 70 | 64 | 14 | 40 | 69 | 5 | 3 | 2 | 1.40 | 9.56 | 1.07 | 3.06 | 5.28 | 5.35 | 1.73 |
| 1989 | Baltimore Orioles | AL | MLB | BAL | 32 | 29 | 10 | 5 | 2.93 | 65 | 0 | 0 | 0 | 65 | 38 | 9 | 107.1 | 105 | 35 | 35 | 4 | 30 | 55 | 0 | 0 | 2 | 1.26 | 8.80 | 0.34 | 2.52 | 4.61 | 2.93 | 1.83 |
| 1990 | Baltimore Orioles | AL | MLB | BAL | 32 | 30 | 8 | 2 | 2.21 | 49 | 0 | 0 | 0 | 49 | 15 | 1 | 85.1 | 65 | 25 | 21 | 8 | 28 | 60 | 1 | 0 | 0 | 1.09 | 6.86 | 0.84 | 2.95 | 6.33 | 2.64 | 2.14 |
| 1991 | Baltimore Orioles | AL | MLB | BAL | 32 | 31 | 5 | 5 | 4.48 | 65 | 0 | 0 | 0 | 65 | 21 | 4 | 80.1 | 87 | 42 | 40 | 9 | 35 | 53 | 7 | 0 | 0 | 1.52 | 9.75 | 1.01 | 3.92 | 5.94 | 4.71 | 1.51 |
| 1992 | Hagerstown Suns | East | AA | BAL | - | 32 | 0 | 1 | 4.91 | 6 | 5 | 0 | 0 | 1 | 0 | 0 | 14.2 | 13 | 9 | 8 | 1 | 2 | 8 | 0 | 0 | 0 | 1.02 | 7.98 | 0.61 | 1.23 | 4.91 | 5.52 | 4.00 |
| 1992 | Rochester Red Wings | IL | AAA | BAL | - | 32 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 4 | 3 | 2 | 3.2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.55 | 4.91 | 0.00 | 0.00 | 2.45 | 0.00 | 0.00 |
| 1992 | Baltimore Orioles | AL | MLB | BAL | 32 | 32 | 0 | 0 | 0.96 | 12 | 0 | 0 | 0 | 12 | 5 | 1 | 18.2 | 16 | 3 | 2 | 1 | 10 | 14 | 1 | 0 | 0 | 1.39 | 7.71 | 0.48 | 4.82 | 6.75 | 1.45 | 1.40 |
| 1993 | Baltimore Orioles | AL | MLB | BAL | 32 | 33 | 7 | 5 | 4.91 | 48 | 1 | 0 | 0 | 47 | 12 | 0 | 88.0 | 106 | 54 | 48 | 5 | 25 | 45 | 2 | 0 | 0 | 1.49 | 10.84 | 0.51 | 2.56 | 4.60 | 5.52 | 1.80 |
| 1994 | Baltimore Orioles | AL | MLB | BAL | 32 | 34 | 3 | 1 | 4.01 | 28 | 2 | 0 | 0 | 26 | 4 | 1 | 67.1 | 75 | 33 | 30 | 9 | 17 | 28 | 0 | 0 | 2 | 1.37 | 10.02 | 1.20 | 2.27 | 3.74 | 4.41 | 1.65 |
| Tot: | MLB (8 yrs) | MLB | 46 | 35 | 3.86 | 365 | 15 | 2 | 0 | 142 | 350 | 21 | 689.2 | 701 | 321 | 296 | 62 | 226 | 397 | 19 | 3 | 9 | 1.34 | 9.15 | 0.81 | 2.95 | 5.18 | 4.19 | 1.76 | ||||
| Tot: | AL (8 yrs) | AL | 46 | 35 | 3.86 | 365 | 15 | 2 | 0 | 142 | 350 | 21 | 689.2 | 701 | 321 | 296 | 62 | 226 | 397 | 19 | 3 | 9 | 1.34 | 9.15 | 0.81 | 2.95 | 5.18 | 4.19 | 1.76 | ||||
| Tot: | Minors (8 yrs) | Minors | 45 | 37 | 3.45 | 259 | 10 | 1 | 0 | 179 | 249 | 55 | 451.2 | 463 | 207 | 173 | 28 | 138 | 318 | 20 | 0 | 6 | 1.33 | 9.23 | 0.56 | 2.75 | 6.34 | 4.12 | 2.30 | ||||
| Tot: | A+ (2 yrs) | A+ | 17 | 17 | 3.36 | 82 | 1 | 0 | 0 | 69 | 81 | 24 | 134.0 | 139 | 65 | 50 | 6 | 41 | 99 | 8 | 0 | 3 | 1.34 | 9.34 | 0.40 | 2.75 | 6.65 | 4.37 | 2.41 | ||||
| Tot: | AA (3 yrs) | AA | 16 | 13 | 3.58 | 95 | 6 | 0 | 0 | 62 | 89 | 11 | 176.0 | 175 | 81 | 70 | 10 | 55 | 111 | 7 | 0 | 3 | 1.31 | 8.95 | 0.51 | 2.81 | 5.68 | 4.14 | 2.02 | ||||
| Tot: | AAA (4 yrs) | AAA | 12 | 7 | 3.37 | 82 | 3 | 1 | 0 | 48 | 79 | 20 | 141.2 | 149 | 61 | 53 | 12 | 42 | 108 | 5 | 0 | 0 | 1.35 | 9.47 | 0.76 | 2.67 | 6.86 | 3.88 | 2.57 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1984 | Reno Padres | Calif | A+ | SDN | - | 24 | P | 56 | 9 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 2 | .222 | .222 | .222 | .444 | .000 | .000 | .250 | 0.00 | 11.11 | 0.00 | 0.00 | |
| 1985 | Beaumont Golden Gators | Tex | AA | SDN | - | 25 | P | 42 | 6 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 1 | 1 | .333 | .333 | .500 | .833 | .167 | .167 | .333 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1986 | Las Vegas Stars | PCL | AAA | SDN | - | 26 | P | 65 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 42.86 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 163 | 20 | 0 | 4 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 5 | 22 | 1 | 3 | .200 | .200 | .250 | .450 | .050 | .050 | .250 | 0.00 | 18.18 | ||||||||
| Tot: | A+ (1 yrs) | A+ | 56 | 9 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 2 | .222 | .222 | .222 | .444 | .000 | .000 | .250 | 0.00 | 11.11 | ||||||||
| Tot: | AA (1 yrs) | AA | 42 | 6 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 1 | 1 | .333 | .333 | .500 | .833 | .167 | .167 | .333 | 0.00 | 0.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 65 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 42.86 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 46 | 72 | 48 | 66 | 48 | 71 | .482 |