| 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 |
| 1981 | Texas | SWC | NCAA-1 | Jr | 22 | 17 | 1 | 2.84 | 21 | 19 | 13 | 1 | 2 | 0 | 1 | 145.2 | 131 | 51 | 46 | 0 | 21 | 72 | 0 | 0 | 0 | 1.04 | 8.09 | 0.00 | 1.30 | 4.45 | 3.15 | 3.43 | |
| 1981 | Bluefield Orioles | App | Rk | BAL | - | 22 | 2 | 1 | 8.22 | 5 | 3 | 1 | 0 | 2 | 1 | 0 | 23.0 | 32 | 22 | 21 | 2 | 11 | 15 | 0 | 0 | 0 | 1.87 | 12.52 | 0.78 | 4.30 | 5.87 | 8.61 | 1.36 |
| 1981 | Miami Orioles | FSL | A+ | BAL | - | 22 | 2 | 1 | 1.23 | 6 | 3 | 0 | 0 | 3 | 2 | 0 | 22.0 | 21 | 4 | 3 | 0 | 3 | 8 | 0 | 0 | 0 | 1.09 | 8.59 | 0.00 | 1.23 | 3.27 | 1.64 | 2.67 |
| 1982 | Hagerstown Suns | Caro | A+ | BAL | - | 23 | 8 | 2 | 3.81 | 12 | 12 | 3 | 1 | 0 | 0 | 0 | 80.1 | 78 | 38 | 34 | 16 | 16 | 48 | 1 | 0 | 3 | 1.17 | 8.74 | 1.79 | 1.79 | 5.38 | 4.26 | 3.00 |
| 1982 | Charlotte O's | Sou | AA | BAL | - | 23 | 5 | 6 | 5.22 | 15 | 15 | 5 | 1 | 0 | 0 | 0 | 88.0 | 103 | 55 | 51 | 11 | 29 | 49 | 1 | 0 | 2 | 1.50 | 10.53 | 1.13 | 2.97 | 5.01 | 5.63 | 1.69 |
| 1983 | Charlotte O's | Sou | AA | BAL | - | 24 | 7 | 5 | 3.29 | 44 | 2 | 0 | 0 | 42 | 26 | 12 | 106.2 | 122 | 47 | 39 | 2 | 36 | 48 | 1 | 0 | 0 | 1.48 | 10.29 | 0.17 | 3.04 | 4.05 | 3.97 | 1.33 |
| 1983 | Rochester Red Wings | IL | AAA | BAL | - | 24 | 0 | 1 | 3.52 | 3 | 1 | 0 | 0 | 2 | 1 | 0 | 7.2 | 10 | 5 | 3 | 0 | 5 | 5 | 1 | 0 | 0 | 1.96 | 11.74 | 0.00 | 5.87 | 5.87 | 5.87 | 1.00 |
| 1984 | Charlotte O's | Sou | AA | BAL | - | 25 | 7 | 5 | 3.14 | 16 | 12 | 4 | 3 | 4 | 0 | 0 | 83.0 | 93 | 35 | 29 | 2 | 25 | 25 | 2 | 0 | 1 | 1.42 | 10.08 | 0.22 | 2.71 | 2.71 | 3.80 | 1.00 |
| 1984 | Rochester Red Wings | IL | AAA | BAL | - | 25 | 5 | 6 | 4.53 | 14 | 14 | 4 | 2 | 0 | 0 | 0 | 91.1 | 92 | 50 | 46 | 12 | 24 | 55 | 0 | 0 | 1 | 1.27 | 9.07 | 1.18 | 2.36 | 5.42 | 4.93 | 2.29 |
| 1985 | Charlotte O's | Sou | AA | BAL | - | 26 | 11 | 7 | 3.87 | 31 | 18 | 6 | 2 | 13 | 7 | 1 | 160.2 | 163 | 74 | 69 | 12 | 21 | 85 | 3 | 0 | 0 | 1.15 | 9.13 | 0.67 | 1.18 | 4.76 | 4.15 | 4.05 |
| 1986 | Rochester Red Wings | IL | AAA | BAL | - | 27 | 4 | 3 | 1.95 | 38 | 1 | 0 | 0 | 37 | 21 | 8 | 87.2 | 92 | 25 | 19 | 3 | 14 | 49 | 2 | 0 | 2 | 1.21 | 9.44 | 0.31 | 1.44 | 5.03 | 2.57 | 3.50 |
| 1986 | Baltimore Orioles | AL | MLB | BAL | 57 | 27 | 0 | 2 | 3.55 | 11 | 0 | 0 | 0 | 11 | 3 | 0 | 25.1 | 25 | 15 | 10 | 0 | 11 | 7 | 0 | 0 | 0 | 1.42 | 8.88 | 0.00 | 3.91 | 2.49 | 5.33 | 0.64 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 28 | 2 | 1 | 3.03 | 6 | 2 | 0 | 0 | 4 | 3 | 2 | 29.2 | 32 | 11 | 10 | 1 | 5 | 16 | 1 | 0 | 1 | 1.25 | 9.71 | 0.30 | 1.52 | 4.85 | 3.34 | 3.20 |
| 1987 | Baltimore Orioles | AL | MLB | BAL | 57 | 28 | 0 | 0 | 5.77 | 27 | 0 | 0 | 0 | 27 | 10 | 0 | 53.0 | 71 | 35 | 34 | 8 | 17 | 18 | 1 | 0 | 2 | 1.66 | 12.06 | 1.36 | 2.89 | 3.06 | 5.94 | 1.06 |
| 1988 | Bakersfield Dodgers | Calif | A+ | LAN | - | 29 | 4 | 3 | 4.91 | 12 | 7 | 1 | 1 | 5 | 1 | 0 | 47.2 | 41 | 31 | 26 | 2 | 21 | 23 | 3 | 0 | 0 | 1.30 | 7.74 | 0.38 | 3.97 | 4.34 | 5.85 | 1.10 |
| 1988 | Albuquerque Dukes | PCL | AAA | LAN | - | 29 | 2 | 4 | 5.67 | 13 | 8 | 1 | 0 | 5 | 2 | 0 | 54.0 | 60 | 35 | 34 | 4 | 11 | 20 | 3 | 0 | 1 | 1.31 | 10.00 | 0.67 | 1.83 | 3.33 | 5.83 | 1.82 |
| 1989 | San Antonio Missions | Tex | AA | LAN | - | 30 | 2 | 5 | 5.91 | 8 | 8 | 1 | 1 | 0 | 0 | 0 | 42.2 | 55 | 34 | 28 | 6 | 11 | 19 | 1 | 0 | 0 | 1.55 | 11.60 | 1.27 | 2.32 | 4.01 | 7.17 | 1.73 |
| Tot: | MLB (2 yrs) | MLB | 0 | 2 | 5.06 | 38 | 0 | 0 | 0 | 13 | 38 | 0 | 78.1 | 96 | 50 | 44 | 8 | 28 | 25 | 1 | 0 | 2 | 1.58 | 11.03 | 0.92 | 3.22 | 2.87 | 5.74 | 0.89 | ||||
| Tot: | AL (2 yrs) | AL | 0 | 2 | 5.06 | 38 | 0 | 0 | 0 | 13 | 38 | 0 | 78.1 | 96 | 50 | 44 | 8 | 28 | 25 | 1 | 0 | 2 | 1.58 | 11.03 | 0.92 | 3.22 | 2.87 | 5.74 | 0.89 | ||||
| Tot: | Minors (9 yrs) | Minors | 61 | 50 | 4.01 | 223 | 106 | 26 | 11 | 64 | 117 | 23 | 924.1 | 994 | 466 | 412 | 73 | 232 | 465 | 19 | 0 | 11 | 1.33 | 9.68 | 0.71 | 2.26 | 4.53 | 4.54 | 2.00 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 1 | 8.22 | 5 | 3 | 1 | 0 | 1 | 2 | 0 | 23.0 | 32 | 22 | 21 | 2 | 11 | 15 | 0 | 0 | 0 | 1.87 | 12.52 | 0.78 | 4.30 | 5.87 | 8.61 | 1.36 | ||||
| Tot: | A+ (3 yrs) | A+ | 14 | 6 | 3.78 | 30 | 22 | 4 | 2 | 3 | 8 | 0 | 150.0 | 140 | 73 | 63 | 18 | 40 | 79 | 4 | 0 | 3 | 1.20 | 8.40 | 1.08 | 2.40 | 4.74 | 4.38 | 1.98 | ||||
| Tot: | AA (5 yrs) | AA | 32 | 28 | 4.04 | 114 | 55 | 16 | 7 | 33 | 59 | 13 | 481.0 | 536 | 245 | 216 | 33 | 122 | 226 | 8 | 0 | 3 | 1.37 | 10.03 | 0.62 | 2.28 | 4.23 | 4.58 | 1.85 | ||||
| Tot: | AAA (5 yrs) | AAA | 13 | 15 | 3.73 | 74 | 26 | 5 | 2 | 27 | 48 | 10 | 270.1 | 286 | 126 | 112 | 20 | 59 | 145 | 7 | 0 | 5 | 1.28 | 9.52 | 0.67 | 1.96 | 4.83 | 4.19 | 2.46 | ||||
| Tot: | College (1 yrs) | College | 17 | 1 | 2.84 | 21 | 19 | 13 | 1 | 0 | 2 | 1 | 145.2 | 131 | 51 | 46 | 0 | 21 | 72 | 0 | 0 | 0 | 1.04 | 8.09 | 0.00 | 1.30 | 4.45 | 3.15 | 3.43 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1988 | Albuquerque Dukes | PCL | AAA | LAN | - | 29 | P | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1989 | San Antonio Missions | Tex | AA | LAN | - | 30 | P | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | Minors (2 yrs) | Minors | 21 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | |||||||||
| Tot: | AAA (1 yrs) | AAA | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 13 | 84 | 32 | 59 | 32 | 63 | .486 |