| 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 |
| 1976 | Rochester Red Wings | IL | AAA | BAL | - | 26 | 7 | 6 | 5.04 | 34 | 4 | 0 | 0 | 30 | 0 | 3 | 91.0 | 107 | 63 | 51 | 5 | 47 | 53 | 3 | 2 | 3 | 1.69 | 10.58 | 0.49 | 4.65 | 5.24 | 6.23 | 1.13 |
| 1977 | Tucson Toros | PCL | AAA | TEX | - | 27 | 6 | 5 | 4.57 | 56 | 1 | 0 | 0 | 55 | 0 | 6 | 128.0 | 125 | 84 | 65 | 4 | 87 | 84 | 8 | 1 | 0 | 1.66 | 8.79 | 0.28 | 6.12 | 5.91 | 5.91 | 0.97 |
| 1978 | Tucson Toros | PCL | AAA | TEX | - | 28 | 1 | 0 | 3.79 | 10 | 0 | 0 | 0 | 10 | 0 | 1 | 19.0 | 15 | 9 | 8 | 0 | 9 | 18 | 0 | 0 | 0 | 1.26 | 7.11 | 0.00 | 4.26 | 8.53 | 4.26 | 2.00 |
| 1979 | Tucson Toros | PCL | AAA | TEX | - | 29 | 5 | 3 | 3.23 | 41 | 0 | 0 | 0 | 41 | 0 | 15 | 64.0 | 53 | 27 | 23 | 0 | 33 | 54 | 5 | 0 | 3 | 1.34 | 7.45 | 0.00 | 4.64 | 7.59 | 3.80 | 1.64 |
| 1979 | Texas Rangers | AL | MLB | TEX | 17,20 | 29 | 0 | 0 | 10.13 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 5.1 | 7 | 7 | 6 | 1 | 7 | 6 | 1 | 0 | 0 | 2.63 | 11.81 | 1.69 | 11.81 | 10.13 | 11.81 | 0.86 |
| 1980 | Charleston Charlies | IL | AAA | TEX | - | 30 | 6 | 3 | 1.52 | 39 | 0 | 0 | 0 | 39 | 0 | 14 | 65.0 | 38 | 13 | 11 | 1 | 26 | 59 | 3 | 0 | 2 | 0.98 | 5.26 | 0.14 | 3.60 | 8.17 | 1.80 | 2.27 |
| 1980 | Texas Rangers | AL | MLB | TEX | 46 | 30 | 1 | 2 | 4.63 | 19 | 0 | 0 | 0 | 19 | 8 | 0 | 23.1 | 20 | 13 | 12 | 3 | 8 | 15 | 1 | 0 | 2 | 1.20 | 7.71 | 1.16 | 3.09 | 5.79 | 5.01 | 1.88 |
| 1981 | Texas Rangers | AL | MLB | TEX | 46 | 31 | 1 | 1 | 2.20 | 16 | 0 | 0 | 0 | 16 | 7 | 0 | 28.2 | 21 | 7 | 7 | 2 | 16 | 18 | 0 | 0 | 1 | 1.29 | 6.59 | 0.63 | 5.02 | 5.65 | 2.20 | 1.13 |
| 1982 | Tulsa Drillers | Tex | AA | TEX | - | 32 | 0 | 1 | 6.19 | 9 | 0 | 0 | 0 | 9 | 7 | 2 | 16.0 | 16 | 12 | 11 | 2 | 7 | 12 | 2 | 0 | 1 | 1.44 | 9.00 | 1.13 | 3.94 | 6.75 | 6.75 | 1.71 |
| 1982 | Denver Bears | Amer | AAA | TEX | - | 32 | 3 | 1 | 3.16 | 14 | 0 | 0 | 0 | 14 | 5 | 1 | 25.2 | 29 | 11 | 9 | 1 | 14 | 22 | 1 | 0 | 2 | 1.68 | 10.17 | 0.35 | 4.91 | 7.71 | 3.86 | 1.57 |
| 1983 | Salt Lake Gulls | PCL | AAA | SEA | - | 33 | 3 | 10 | 3.91 | 60 | 0 | 0 | 0 | 60 | 56 | 15 | 66.2 | 86 | 39 | 29 | 4 | 38 | 48 | 5 | 0 | 2 | 1.86 | 11.61 | 0.54 | 5.13 | 6.48 | 5.26 | 1.26 |
| 1984 | Salt Lake Gulls | PCL | AAA | SEA | - | 34 | 2 | 3 | 5.44 | 21 | 2 | 0 | 0 | 19 | 12 | 0 | 49.2 | 66 | 35 | 30 | 4 | 34 | 19 | 1 | 0 | 1 | 2.01 | 11.96 | 0.72 | 6.16 | 3.44 | 6.34 | 0.56 |
| Tot: | MLB (3 yrs) | MLB | 2 | 3 | 3.92 | 39 | 0 | 0 | 0 | 16 | 39 | 0 | 57.1 | 48 | 27 | 25 | 6 | 31 | 39 | 2 | 0 | 3 | 1.38 | 7.53 | 0.94 | 4.87 | 6.12 | 4.24 | 1.26 | ||||
| Tot: | AL (3 yrs) | AL | 2 | 3 | 3.92 | 39 | 0 | 0 | 0 | 16 | 39 | 0 | 57.1 | 48 | 27 | 25 | 6 | 31 | 39 | 2 | 0 | 3 | 1.38 | 7.53 | 0.94 | 4.87 | 6.12 | 4.24 | 1.26 | ||||
| Tot: | Minors (8 yrs) | Minors | 33 | 32 | 4.06 | 284 | 7 | 0 | 0 | 80 | 277 | 57 | 525.0 | 535 | 293 | 237 | 21 | 295 | 369 | 28 | 3 | 14 | 1.58 | 9.17 | 0.36 | 5.06 | 6.33 | 5.02 | 1.25 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 1 | 6.19 | 9 | 0 | 0 | 0 | 7 | 9 | 2 | 16.0 | 16 | 12 | 11 | 2 | 7 | 12 | 2 | 0 | 1 | 1.44 | 9.00 | 1.12 | 3.94 | 6.75 | 6.75 | 1.71 | ||||
| Tot: | AAA (8 yrs) | AAA | 33 | 31 | 4.00 | 275 | 7 | 0 | 0 | 73 | 268 | 55 | 509.0 | 519 | 281 | 226 | 19 | 288 | 357 | 26 | 3 | 13 | 1.59 | 9.18 | 0.34 | 5.09 | 6.31 | 4.97 | 1.24 | ||||
| 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 |
| Tot: | Minors (1 yrs) | Minors | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 65 | 37 | 59 | 50 | 59 | 57 | .505 |