| 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 |
| 1974 | Arizona State | WAC | NCAA-1 | 21 | 8 | 1 | 3.52 | 12 | 11 | 3 | 0 | 1 | 0 | 0 | 79.1 | 85 | 35 | 31 | 0 | 27 | 71 | 0 | 0 | 0 | 1.41 | 9.64 | 0.00 | 3.06 | 8.05 | 3.97 | 2.63 | ||
| 1975 | Texas Rangers | AL | MLB | TEX | 40 | 22 | 8 | 7 | 4.12 | 56 | 12 | 3 | 2 | 44 | 11 | 2 | 131.0 | 134 | 63 | 60 | 11 | 59 | 50 | 1 | 4 | 2 | 1.47 | 9.21 | 0.76 | 4.05 | 3.44 | 4.33 | 0.85 |
| 1976 | Texas Rangers | AL | MLB | TEX | 40 | 23 | 10 | 12 | 3.15 | 30 | 30 | 10 | 3 | 0 | 0 | 0 | 197.1 | 208 | 86 | 69 | 12 | 54 | 105 | 3 | 3 | 2 | 1.33 | 9.49 | 0.55 | 2.46 | 4.79 | 3.92 | 1.94 |
| 1977 | San Jose Missions | PCL | AAA | OAK | - | 24 | 3 | 5 | 7.71 | 13 | 10 | 1 | 0 | 3 | 0 | 0 | 56.0 | 90 | 62 | 48 | 6 | 32 | 21 | 2 | 0 | 0 | 2.18 | 14.46 | 0.96 | 5.14 | 3.38 | 9.96 | 0.66 |
| 1977 | Oakland Athletics | AL | MLB | OAK | 30 | 24 | 1 | 5 | 6.55 | 12 | 8 | 1 | 0 | 4 | 1 | 0 | 44.0 | 62 | 40 | 32 | 3 | 28 | 24 | 4 | 0 | 4 | 2.05 | 12.68 | 0.61 | 5.73 | 4.91 | 8.18 | 0.86 |
| 1977 | Texas Rangers | AL | MLB | TEX | 40 | 24 | 1 | 1 | 5.54 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 13.0 | 14 | 8 | 8 | 2 | 4 | 5 | 1 | 0 | 0 | 1.38 | 9.69 | 1.38 | 2.77 | 3.46 | 5.54 | 1.25 |
| 1978 | Texas Rangers | AL | MLB | TEX | 40 | 25 | 5 | 8 | 4.88 | 32 | 9 | 1 | 0 | 23 | 11 | 1 | 97.2 | 116 | 58 | 53 | 9 | 36 | 60 | 2 | 0 | 2 | 1.56 | 10.69 | 0.83 | 3.32 | 5.53 | 5.34 | 1.67 |
| 1979 | Tucson Toros | PCL | AAA | TEX | - | 26 | 6 | 10 | 5.41 | 26 | 20 | 0 | 0 | 6 | 0 | 1 | 133.0 | 166 | 85 | 80 | 6 | 69 | 73 | 4 | 0 | 5 | 1.77 | 11.23 | 0.41 | 4.67 | 4.94 | 5.75 | 1.06 |
| 1980 | Tulsa Drillers | Tex | AA | TEX | - | 27 | 3 | 1 | 2.53 | 22 | 1 | 0 | 0 | 21 | 0 | 9 | 32.0 | 25 | 10 | 9 | 2 | 12 | 33 | 0 | 0 | 0 | 1.16 | 7.03 | 0.56 | 3.38 | 9.28 | 2.81 | 2.75 |
| 1980 | Charleston Charlies | IL | AAA | TEX | - | 27 | 1 | 0 | 1.50 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 6.0 | 6 | 3 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 1.17 | 9.00 | 1.50 | 1.50 | 3.00 | 4.50 | 2.00 |
| 1981 | Rochester Red Wings | IL | AAA | BAL | - | 28 | 6 | 9 | 4.18 | 41 | 15 | 3 | 0 | 26 | 9 | 2 | 157.0 | 179 | 85 | 73 | 7 | 65 | 59 | 10 | 0 | 6 | 1.55 | 10.26 | 0.40 | 3.73 | 3.38 | 4.87 | 0.91 |
| 1983 | Glens Falls White Sox | East | AA | CHA | - | 30 | 4 | 3 | 2.82 | 9 | 9 | 4 | 0 | 0 | 0 | 0 | 60.2 | 45 | 22 | 19 | 6 | 28 | 45 | 0 | 0 | 2 | 1.20 | 6.68 | 0.89 | 4.15 | 6.68 | 3.26 | 1.61 |
| 1983 | Denver Bears | Amer | AAA | CHA | - | 30 | 0 | 1 | 20.25 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 1.1 | 4 | 3 | 3 | 2 | 1 | 3 | 0 | 0 | 0 | 3.75 | 27.00 | 13.50 | 6.75 | 20.25 | 20.25 | 3.00 |
| 1983 | Hawaii Islanders | PCL | AAA | PIT | - | 30 | 1 | 0 | 5.57 | 14 | 0 | 0 | 0 | 14 | 4 | 0 | 21.0 | 23 | 16 | 13 | 1 | 25 | 22 | 5 | 0 | 0 | 2.29 | 9.86 | 0.43 | 10.71 | 9.43 | 6.86 | 0.88 |
| Tot: | MLB (4 yrs) | MLB | 25 | 33 | 4.14 | 133 | 61 | 15 | 5 | 23 | 72 | 3 | 483.0 | 534 | 255 | 222 | 37 | 181 | 244 | 11 | 7 | 10 | 1.48 | 9.95 | 0.69 | 3.37 | 4.55 | 4.75 | 1.35 | ||||
| Tot: | AL (4 yrs) | AL | 25 | 33 | 4.14 | 133 | 61 | 15 | 5 | 23 | 72 | 3 | 483.0 | 534 | 255 | 222 | 37 | 181 | 244 | 11 | 7 | 10 | 1.48 | 9.95 | 0.69 | 3.37 | 4.55 | 4.75 | 1.35 | ||||
| Tot: | Minors (5 yrs) | Minors | 24 | 29 | 4.74 | 130 | 55 | 8 | 0 | 14 | 75 | 12 | 467.0 | 538 | 286 | 246 | 31 | 233 | 258 | 21 | 0 | 13 | 1.65 | 10.37 | 0.60 | 4.49 | 4.97 | 5.51 | 1.11 | ||||
| Tot: | AA (2 yrs) | AA | 7 | 4 | 2.72 | 31 | 10 | 4 | 0 | 0 | 21 | 9 | 92.2 | 70 | 32 | 28 | 8 | 40 | 78 | 0 | 0 | 2 | 1.19 | 6.80 | 0.78 | 3.88 | 7.58 | 3.11 | 1.95 | ||||
| Tot: | AAA (5 yrs) | AAA | 17 | 25 | 5.24 | 99 | 45 | 4 | 0 | 14 | 54 | 3 | 374.1 | 468 | 254 | 218 | 23 | 193 | 180 | 21 | 0 | 11 | 1.77 | 11.25 | 0.55 | 4.64 | 4.33 | 6.11 | 0.93 | ||||
| Tot: | College (1 yrs) | College | 8 | 1 | 3.52 | 12 | 11 | 3 | 0 | 0 | 1 | 0 | 79.1 | 85 | 35 | 31 | 0 | 27 | 71 | 0 | 0 | 0 | 1.41 | 9.64 | 0.00 | 3.06 | 8.05 | 3.97 | 2.63 | ||||
| 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 |
| Tot: | Minors (1 yrs) | Minors | 13 | 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 | 13 | 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 |
| 46 | 50 | 30 | 45 | 30 | 71 | .491 |