| 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 |
| 1973 | Minnesota | Big10 | NCAA-1 | Fr | 19 | 6 | 1 | 1.48 | 11 | 0 | 6 | 4 | 0 | 0 | 0 | 60.2 | 41 | 15 | 10 | 0 | 23 | 31 | 0 | 0 | 0 | 1.05 | 6.08 | 0.00 | 3.41 | 4.60 | 2.23 | 1.35 | |
| 1977 | Tulsa Drillers | Tex | AA | TEX | - | 23 | 7 | 6 | 3.17 | 14 | 14 | 5 | 0 | 0 | 0 | 0 | 105.0 | 102 | 50 | 37 | 8 | 28 | 53 | 2 | 0 | 0 | 1.24 | 8.74 | 0.69 | 2.40 | 4.54 | 4.29 | 1.89 |
| 1977 | Tucson Toros | PCL | AAA | TEX | - | 23 | 6 | 4 | 4.18 | 14 | 12 | 3 | 0 | 2 | 0 | 0 | 84.0 | 101 | 45 | 39 | 4 | 33 | 32 | 0 | 1 | 0 | 1.60 | 10.82 | 0.43 | 3.54 | 3.43 | 4.82 | 0.97 |
| 1978 | Texas Rangers | AL | MLB | TEX | 28 | 24 | 11 | 5 | 2.30 | 30 | 11 | 3 | 2 | 19 | 14 | 1 | 117.1 | 107 | 36 | 30 | 5 | 37 | 65 | 2 | 0 | 1 | 1.23 | 8.21 | 0.38 | 2.84 | 4.99 | 2.76 | 1.76 |
| 1979 | Texas Rangers | AL | MLB | TEX | 11 | 25 | 17 | 12 | 3.68 | 36 | 36 | 6 | 1 | 0 | 0 | 0 | 242.1 | 230 | 114 | 99 | 24 | 84 | 86 | 7 | 0 | 8 | 1.30 | 8.54 | 0.89 | 3.12 | 3.19 | 4.23 | 1.02 |
| 1980 | Tulsa Drillers | Tex | AA | TEX | - | 26 | 1 | 2 | 6.43 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 14.0 | 22 | 10 | 10 | 1 | 2 | 8 | 1 | 0 | 1 | 1.71 | 14.14 | 0.64 | 1.29 | 5.14 | 6.43 | 4.00 |
| 1980 | Texas Rangers | AL | MLB | TEX | 11 | 26 | 2 | 4 | 7.99 | 12 | 11 | 0 | 0 | 1 | 0 | 0 | 41.2 | 65 | 41 | 37 | 5 | 22 | 9 | 0 | 0 | 2 | 2.09 | 14.04 | 1.08 | 4.75 | 1.94 | 8.86 | 0.41 |
| 1981 | Texas Rangers | AL | MLB | TEX | 11 | 27 | 8 | 2 | 2.56 | 36 | 1 | 0 | 0 | 35 | 22 | 6 | 77.1 | 70 | 25 | 22 | 1 | 31 | 22 | 2 | 0 | 1 | 1.31 | 8.15 | 0.12 | 3.61 | 2.56 | 2.91 | 0.71 |
| 1982 | Texas Rangers | AL | MLB | TEX | 11 | 28 | 1 | 6 | 5.10 | 37 | 3 | 1 | 0 | 34 | 22 | 6 | 97.0 | 133 | 64 | 55 | 11 | 36 | 23 | 3 | 0 | 2 | 1.74 | 12.34 | 1.02 | 3.34 | 2.13 | 5.94 | 0.64 |
| 1983 | Salt Lake Gulls | PCL | AAA | SEA | - | 29 | 8 | 4 | 3.76 | 29 | 15 | 1 | 0 | 14 | 7 | 2 | 122.0 | 137 | 65 | 51 | 7 | 38 | 59 | 3 | 0 | 2 | 1.43 | 10.11 | 0.52 | 2.80 | 4.35 | 4.80 | 1.55 |
| 1983 | Philadelphia Phillies | NL | MLB | PHI | 44 | 29 | 1 | 0 | 5.19 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 8.2 | 11 | 6 | 5 | 0 | 3 | 1 | 0 | 0 | 0 | 1.62 | 11.42 | 0.00 | 3.12 | 1.04 | 6.23 | 0.33 |
| 1984 | Maine Guides | IL | AAA | CLE | - | 30 | 2 | 1 | 3.33 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | 46.0 | 55 | 26 | 17 | 2 | 14 | 24 | 1 | 0 | 3 | 1.50 | 10.76 | 0.39 | 2.74 | 4.70 | 5.09 | 1.71 |
| 1984 | Cleveland Indians | AL | MLB | CLE | 31 | 30 | 4 | 8 | 5.68 | 22 | 20 | 1 | 0 | 2 | 0 | 0 | 117.1 | 146 | 80 | 74 | 11 | 39 | 39 | 2 | 0 | 4 | 1.58 | 11.20 | 0.84 | 2.99 | 2.99 | 6.14 | 1.00 |
| 1985 | Portland Beavers | PCL | AAA | PHI | - | 31 | 4 | 3 | 5.79 | 19 | 17 | 0 | 0 | 2 | 1 | 0 | 98.0 | 125 | 65 | 63 | 7 | 32 | 49 | 0 | 0 | 6 | 1.60 | 11.48 | 0.64 | 2.94 | 4.50 | 5.97 | 1.53 |
| Tot: | MLB (7 yrs) | MLB | 44 | 37 | 4.13 | 176 | 83 | 11 | 3 | 58 | 93 | 13 | 701.2 | 762 | 366 | 322 | 57 | 252 | 245 | 16 | 0 | 18 | 1.45 | 9.77 | 0.73 | 3.23 | 3.14 | 4.69 | 0.97 | ||||
| Tot: | AL (6 yrs) | AL | 43 | 37 | 4.12 | 173 | 82 | 11 | 3 | 58 | 91 | 13 | 693.0 | 751 | 360 | 317 | 57 | 249 | 244 | 16 | 0 | 18 | 1.44 | 9.75 | 0.74 | 3.23 | 3.17 | 4.68 | 0.98 | ||||
| Tot: | NL (1 yrs) | NL | 1 | 0 | 5.19 | 3 | 1 | 0 | 0 | 0 | 2 | 0 | 8.2 | 11 | 6 | 5 | 0 | 3 | 1 | 0 | 0 | 0 | 1.62 | 11.42 | 0.00 | 3.12 | 1.04 | 6.23 | 0.33 | ||||
| Tot: | Minors (5 yrs) | Minors | 28 | 20 | 4.16 | 86 | 68 | 10 | 0 | 8 | 18 | 2 | 469.0 | 542 | 261 | 217 | 29 | 147 | 225 | 7 | 1 | 12 | 1.47 | 10.40 | 0.56 | 2.82 | 4.32 | 5.01 | 1.53 | ||||
| Tot: | AA (2 yrs) | AA | 8 | 8 | 3.55 | 17 | 17 | 5 | 0 | 0 | 0 | 0 | 119.0 | 124 | 60 | 47 | 9 | 30 | 61 | 3 | 0 | 1 | 1.29 | 9.38 | 0.68 | 2.27 | 4.61 | 4.54 | 2.03 | ||||
| Tot: | AAA (4 yrs) | AAA | 20 | 12 | 4.37 | 69 | 51 | 5 | 0 | 8 | 18 | 2 | 350.0 | 418 | 201 | 170 | 20 | 117 | 164 | 4 | 1 | 11 | 1.53 | 10.75 | 0.51 | 3.01 | 4.22 | 5.17 | 1.40 | ||||
| Tot: | College (1 yrs) | College | 6 | 1 | 1.48 | 11 | 0 | 6 | 4 | 0 | 11 | 0 | 60.2 | 41 | 15 | 10 | 0 | 23 | 31 | 0 | 0 | 0 | 1.05 | 6.08 | 0.00 | 3.41 | 4.60 | 2.23 | 1.35 | ||||
| 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 |
| 1983 | Philadelphia Phillies | NL | MLB | PHI | 44 | 29 | P | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1985 | Portland Beavers | PCL | AAA | PHI | - | 31 | P | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 3 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .200 | .000 | .200 | .250 | .000 | .000 | 15.38 | 38.46 | 2.50 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | NL (1 yrs) | NL | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | Minors (2 yrs) | Minors | 47 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 3 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .200 | .000 | .200 | .250 | .000 | .000 | 15.38 | 38.46 | 2.50 | |||||||
| Tot: | AA (1 yrs) | AA | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (2 yrs) | AAA | 33 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 3 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .200 | .000 | .200 | .250 | .000 | .000 | 15.38 | 38.46 | 2.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 13 | 62 | 35 | 33 | 35 | 62 | .506 |