| 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 |
| 1977 | West Haven Yankees | East | AA | NYA | - | 25 | 8 | 2 | 2.84 | 12 | 1 | 0 | 0 | 11 | 0 | 2 | 38.0 | 34 | 12 | 12 | 1 | 15 | 38 | 3 | 0 | 0 | 1.29 | 8.05 | 0.24 | 3.55 | 9.00 | 2.84 | 2.53 |
| 1977 | Syracuse Chiefs | IL | AAA | NYA | - | 25 | 0 | 6 | 5.84 | 17 | 8 | 1 | 0 | 9 | 0 | 2 | 57.0 | 62 | 41 | 37 | 7 | 26 | 32 | 4 | 0 | 0 | 1.54 | 9.79 | 1.11 | 4.11 | 5.05 | 6.47 | 1.23 |
| 1978 | Tacoma Yankees | PCL | AAA | NYA | - | 26 | 8 | 4 | 3.56 | 36 | 3 | 1 | 0 | 33 | 0 | 9 | 81.0 | 82 | 40 | 32 | 4 | 40 | 59 | 5 | 0 | 5 | 1.51 | 9.11 | 0.44 | 4.44 | 6.56 | 4.44 | 1.48 |
| 1978 | New York Yankees | AL | MLB | NYA | 52 | 26 | 0 | 0 | 4.05 | 4 | 2 | 0 | 0 | 2 | 0 | 0 | 13.1 | 16 | 6 | 6 | 0 | 6 | 9 | 0 | 0 | 0 | 1.65 | 10.80 | 0.00 | 4.05 | 6.08 | 4.05 | 1.50 |
| 1979 | Tucson Toros | PCL | AAA | TEX | - | 27 | 1 | 0 | 0.00 | 5 | 0 | 0 | 0 | 5 | 0 | 2 | 6.0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0.83 | 1.50 | 0.00 | 6.00 | 1.50 | 0.00 | 0.25 |
| 1979 | Texas Rangers | AL | MLB | TEX | 26 | 27 | 1 | 3 | 3.52 | 27 | 3 | 0 | 0 | 24 | 8 | 0 | 53.2 | 56 | 25 | 21 | 7 | 18 | 32 | 0 | 0 | 0 | 1.38 | 9.39 | 1.17 | 3.02 | 5.37 | 4.19 | 1.78 |
| 1980 | Charleston Charlies | IL | AAA | TEX | - | 28 | 1 | 0 | 9.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 4.0 | 6 | 4 | 4 | 0 | 3 | 3 | 0 | 0 | 0 | 2.25 | 13.50 | 0.00 | 6.75 | 6.75 | 9.00 | 1.00 |
| 1980 | Texas Rangers | AL | MLB | TEX | 26 | 28 | 2 | 1 | 5.96 | 24 | 1 | 0 | 0 | 23 | 5 | 2 | 48.1 | 56 | 34 | 32 | 7 | 22 | 35 | 3 | 0 | 3 | 1.61 | 10.43 | 1.30 | 4.10 | 6.52 | 6.33 | 1.59 |
| 1981 | Wichita Aeros | Amer | AAA | TEX | - | 29 | 6 | 5 | 4.24 | 36 | 6 | 1 | 0 | 30 | 0 | 3 | 85.0 | 82 | 45 | 40 | 10 | 30 | 60 | 8 | 0 | 0 | 1.32 | 8.68 | 1.06 | 3.18 | 6.35 | 4.76 | 2.00 |
| 1982 | Denver Bears | Amer | AAA | TEX | - | 30 | 5 | 6 | 6.15 | 19 | 14 | 3 | 0 | 5 | 1 | 0 | 86.1 | 96 | 64 | 59 | 13 | 47 | 52 | 6 | 0 | 1 | 1.66 | 10.01 | 1.36 | 4.90 | 5.42 | 6.67 | 1.11 |
| 1983 | Oklahoma City 89ers | Amer | AAA | TEX | - | 31 | 5 | 1 | 2.32 | 46 | 0 | 0 | 0 | 46 | 25 | 6 | 66.0 | 63 | 25 | 17 | 0 | 26 | 42 | 6 | 0 | 2 | 1.35 | 8.59 | 0.00 | 3.55 | 5.73 | 3.41 | 1.62 |
| 1985 | Rochester Red Wings | IL | AAA | BAL | - | 33 | 0 | 2 | 5.40 | 12 | 0 | 0 | 0 | 12 | 7 | 1 | 13.1 | 19 | 14 | 8 | 0 | 7 | 6 | 1 | 0 | 1 | 1.95 | 12.83 | 0.00 | 4.73 | 4.05 | 9.45 | 0.86 |
| 1986 | Louisville Redbirds | Amer | AAA | SLN | - | 34 | 7 | 3 | 4.71 | 37 | 4 | 1 | 0 | 33 | 16 | 1 | 80.1 | 95 | 54 | 42 | 11 | 33 | 38 | 7 | 0 | 5 | 1.59 | 10.64 | 1.23 | 3.70 | 4.26 | 6.05 | 1.15 |
| 1987 | Omaha Royals | Amer | AAA | KCA | - | 35 | 1 | 5 | 4.26 | 31 | 5 | 1 | 0 | 26 | 12 | 1 | 61.1 | 75 | 35 | 29 | 4 | 29 | 40 | 3 | 0 | 1 | 1.70 | 11.01 | 0.59 | 4.26 | 5.87 | 5.14 | 1.38 |
| 1988 | Louisville Redbirds | Amer | AAA | SLN | - | 36 | 6 | 8 | 2.86 | 53 | 5 | 1 | 0 | 48 | 22 | 8 | 104.0 | 98 | 39 | 33 | 7 | 40 | 64 | 2 | 0 | 2 | 1.33 | 8.48 | 0.61 | 3.46 | 5.54 | 3.38 | 1.60 |
| Tot: | MLB (3 yrs) | MLB | 3 | 4 | 4.60 | 55 | 6 | 0 | 0 | 13 | 49 | 2 | 115.1 | 128 | 65 | 59 | 14 | 46 | 76 | 3 | 0 | 3 | 1.51 | 9.99 | 1.09 | 3.59 | 5.93 | 5.07 | 1.65 | ||||
| Tot: | AL (3 yrs) | AL | 3 | 4 | 4.60 | 55 | 6 | 0 | 0 | 13 | 49 | 2 | 115.1 | 128 | 65 | 59 | 14 | 46 | 76 | 3 | 0 | 3 | 1.51 | 9.99 | 1.09 | 3.59 | 5.93 | 5.07 | 1.65 | ||||
| Tot: | Minors (11 yrs) | Minors | 48 | 42 | 4.13 | 307 | 46 | 9 | 0 | 83 | 261 | 35 | 682.1 | 713 | 373 | 313 | 57 | 300 | 435 | 45 | 0 | 17 | 1.48 | 9.40 | 0.75 | 3.96 | 5.74 | 4.92 | 1.45 | ||||
| Tot: | AA (1 yrs) | AA | 8 | 2 | 2.84 | 12 | 1 | 0 | 0 | 0 | 11 | 2 | 38.0 | 34 | 12 | 12 | 1 | 15 | 38 | 3 | 0 | 0 | 1.29 | 8.05 | 0.24 | 3.55 | 9.00 | 2.84 | 2.53 | ||||
| Tot: | AAA (11 yrs) | AAA | 40 | 40 | 4.20 | 295 | 45 | 9 | 0 | 83 | 250 | 33 | 644.1 | 679 | 361 | 301 | 56 | 285 | 397 | 42 | 0 | 17 | 1.50 | 9.48 | 0.78 | 3.98 | 5.55 | 5.04 | 1.39 | ||||
| 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 |
| 1977 | West Haven Yankees | East | AA | NYA | - | 25 | P | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1988 | Louisville Redbirds | Amer | AAA | SLN | - | 36 | P | 53 | 8 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 4 | 1 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .100 | .000 | .100 | .125 | .000 | .000 | 7.14 | 35.71 | 5.00 | 0.00 | |
| Tot: | Minors (2 yrs) | Minors | 82 | 11 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6 | 0 | 4 | 1 | 0 | 0 | 0 | 17 | 0 | 0 | .000 | .077 | .000 | .077 | .091 | .000 | .000 | 5.88 | 35.29 | 6.00 | |||||||
| Tot: | AA (1 yrs) | AA | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Tot: | AAA (2 yrs) | AAA | 70 | 8 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 4 | 1 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .100 | .000 | .100 | .125 | .000 | .000 | 7.14 | 35.71 | 5.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 50 | 53 | 39 | 53 | 39 | 56 | .510 |