| 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 | Ohio | MAC | NCAA-1 | Jr | 21 | 6 | 3 | 0.84 | 10 | 9 | 8 | 3 | 1 | 0 | 0 | 64.0 | 36 | 10 | 6 | 0 | 25 | 78 | 0 | 0 | 0 | 0.95 | 5.06 | 0.00 | 3.52 | 10.97 | 1.41 | 3.12 | |
| 1977 | Montgomery Rebels | Sou | AA | DET | - | 24 | 4 | 4 | 2.63 | 27 | 1 | 0 | 0 | 26 | 0 | 11 | 48.0 | 31 | 17 | 14 | 4 | 17 | 42 | 2 | 1 | 0 | 1.00 | 5.81 | 0.75 | 3.19 | 7.88 | 3.19 | 2.47 |
| 1977 | Evansville Triplets | Amer | AAA | DET | - | 24 | 4 | 1 | 3.32 | 13 | 0 | 0 | 0 | 13 | 0 | 1 | 19.0 | 19 | 8 | 7 | 2 | 9 | 17 | 3 | 0 | 0 | 1.47 | 9.00 | 0.95 | 4.26 | 8.05 | 3.79 | 1.89 |
| 1978 | Evansville Triplets | Amer | AAA | DET | - | 25 | 5 | 4 | 3.42 | 33 | 0 | 0 | 0 | 33 | 0 | 9 | 79.0 | 71 | 43 | 30 | 9 | 26 | 70 | 4 | 0 | 0 | 1.23 | 8.09 | 1.03 | 2.96 | 7.97 | 4.90 | 2.69 |
| 1978 | Detroit Tigers | AL | MLB | DET | 38 | 25 | 0 | 0 | 3.75 | 5 | 0 | 0 | 0 | 5 | 4 | 0 | 12.0 | 12 | 5 | 5 | 1 | 3 | 11 | 0 | 0 | 0 | 1.25 | 9.00 | 0.75 | 2.25 | 8.25 | 3.75 | 3.67 |
| 1979 | Evansville Triplets | Amer | AAA | DET | - | 26 | 4 | 0 | 0.47 | 19 | 0 | 0 | 0 | 19 | 0 | 9 | 38.0 | 24 | 6 | 2 | 0 | 13 | 45 | 1 | 0 | 1 | 0.97 | 5.68 | 0.00 | 3.08 | 10.66 | 1.42 | 3.46 |
| 1979 | Detroit Tigers | AL | MLB | DET | 38 | 26 | 3 | 5 | 4.33 | 37 | 0 | 0 | 0 | 37 | 19 | 3 | 68.2 | 59 | 34 | 33 | 12 | 25 | 48 | 4 | 0 | 0 | 1.22 | 7.73 | 1.57 | 3.28 | 6.29 | 4.46 | 1.92 |
| 1980 | Evansville Triplets | Amer | AAA | DET | - | 27 | 3 | 3 | 3.94 | 30 | 0 | 0 | 0 | 30 | 0 | 6 | 48.0 | 35 | 22 | 21 | 3 | 26 | 49 | 2 | 0 | 0 | 1.27 | 6.56 | 0.56 | 4.88 | 9.19 | 4.13 | 1.88 |
| 1980 | Detroit Tigers | AL | MLB | DET | 38 | 27 | 1 | 0 | 3.98 | 17 | 1 | 0 | 0 | 16 | 6 | 0 | 61.0 | 61 | 27 | 27 | 7 | 21 | 34 | 1 | 0 | 0 | 1.34 | 9.00 | 1.03 | 3.10 | 5.02 | 3.98 | 1.62 |
| 1981 | Detroit Tigers | AL | MLB | DET | 45 | 28 | 2 | 2 | 2.69 | 27 | 0 | 0 | 0 | 27 | 9 | 1 | 60.1 | 47 | 19 | 18 | 7 | 33 | 32 | 1 | 0 | 0 | 1.33 | 7.01 | 1.04 | 4.92 | 4.77 | 2.83 | 0.97 |
| 1982 | Detroit Tigers | AL | MLB | DET | 45 | 29 | 4 | 9 | 3.56 | 51 | 1 | 0 | 0 | 50 | 31 | 9 | 98.2 | 86 | 45 | 39 | 8 | 38 | 63 | 2 | 1 | 1 | 1.26 | 7.84 | 0.73 | 3.47 | 5.75 | 4.10 | 1.66 |
| 1983 | Oklahoma City 89ers | Amer | AAA | TEX | - | 30 | 3 | 0 | 3.54 | 12 | 0 | 0 | 0 | 12 | 6 | 0 | 20.1 | 13 | 8 | 8 | 1 | 10 | 14 | 1 | 0 | 0 | 1.13 | 5.75 | 0.44 | 4.43 | 6.20 | 3.54 | 1.40 |
| 1983 | Texas Rangers | AL | MLB | TEX | 41 | 30 | 2 | 1 | 3.68 | 27 | 0 | 0 | 0 | 27 | 24 | 9 | 44.0 | 36 | 18 | 18 | 2 | 13 | 30 | 0 | 0 | 0 | 1.11 | 7.36 | 0.41 | 2.66 | 6.14 | 3.68 | 2.31 |
| 1984 | Oklahoma City 89ers | Amer | AAA | TEX | - | 31 | 1 | 1 | 3.06 | 14 | 0 | 0 | 0 | 14 | 8 | 3 | 32.1 | 34 | 12 | 11 | 1 | 9 | 30 | 3 | 0 | 0 | 1.33 | 9.46 | 0.28 | 2.51 | 8.35 | 3.34 | 3.33 |
| 1984 | Texas Rangers | AL | MLB | TEX | 41 | 31 | 1 | 6 | 3.61 | 24 | 0 | 0 | 0 | 24 | 19 | 5 | 42.1 | 44 | 20 | 17 | 5 | 17 | 30 | 5 | 0 | 1 | 1.44 | 9.35 | 1.06 | 3.61 | 6.38 | 4.25 | 1.76 |
| 1985 | Calgary Cannons | PCL | AAA | SEA | - | 32 | 12 | 6 | 5.18 | 56 | 1 | 0 | 0 | 55 | 30 | 5 | 88.2 | 98 | 59 | 51 | 8 | 58 | 97 | 9 | 0 | 0 | 1.76 | 9.95 | 0.81 | 5.89 | 9.85 | 5.99 | 1.67 |
| 1985 | Seattle Mariners | AL | MLB | SEA | 41 | 32 | 1 | 0 | 6.00 | 8 | 0 | 0 | 0 | 8 | 4 | 1 | 9.0 | 10 | 8 | 6 | 2 | 3 | 8 | 1 | 0 | 0 | 1.44 | 10.00 | 2.00 | 3.00 | 8.00 | 8.00 | 2.67 |
| Tot: | MLB (8 yrs) | MLB | 14 | 23 | 3.70 | 196 | 2 | 0 | 0 | 116 | 194 | 28 | 396.0 | 355 | 176 | 163 | 44 | 153 | 256 | 14 | 1 | 2 | 1.28 | 8.07 | 1.00 | 3.48 | 5.82 | 4.00 | 1.67 | ||||
| Tot: | AL (8 yrs) | AL | 14 | 23 | 3.70 | 196 | 2 | 0 | 0 | 116 | 194 | 28 | 396.0 | 355 | 176 | 163 | 44 | 153 | 256 | 14 | 1 | 2 | 1.28 | 8.07 | 1.00 | 3.48 | 5.82 | 4.00 | 1.67 | ||||
| Tot: | Minors (7 yrs) | Minors | 36 | 19 | 3.47 | 204 | 2 | 0 | 0 | 44 | 202 | 44 | 373.1 | 325 | 175 | 144 | 28 | 168 | 364 | 25 | 1 | 1 | 1.32 | 7.83 | 0.68 | 4.05 | 8.78 | 4.22 | 2.17 | ||||
| Tot: | AA (1 yrs) | AA | 4 | 4 | 2.62 | 27 | 1 | 0 | 0 | 0 | 26 | 11 | 48.0 | 31 | 17 | 14 | 4 | 17 | 42 | 2 | 1 | 0 | 1.00 | 5.81 | 0.75 | 3.19 | 7.88 | 3.19 | 2.47 | ||||
| Tot: | AAA (7 yrs) | AAA | 32 | 15 | 3.60 | 177 | 1 | 0 | 0 | 44 | 176 | 33 | 325.1 | 294 | 158 | 130 | 24 | 151 | 322 | 23 | 0 | 1 | 1.37 | 8.13 | 0.66 | 4.18 | 8.91 | 4.37 | 2.13 | ||||
| Tot: | College (1 yrs) | College | 6 | 3 | 0.84 | 10 | 9 | 8 | 3 | 0 | 1 | 0 | 64.0 | 36 | 10 | 6 | 0 | 25 | 78 | 0 | 0 | 0 | 0.95 | 5.06 | 0.00 | 3.52 | 10.97 | 1.41 | 3.12 | ||||
| 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 |
| 1973 | Ohio | MAC | NCAA-1 | So | 20 | P | 37 | 126 | 18 | 45 | 11 | 0 | 1 | 30 | 7 | 0 | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 59 | 140 | 12 | 33 | .357 | .421 | .468 | .889 | .000 | .111 | .000 | 10.00 | 7.14 | 0.71 | 126.00 | ||
| 1977 | Evansville Triplets | Amer | AAA | DET | - | 24 | P | 13 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .250 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1978 | Evansville Triplets | Amer | AAA | DET | - | 25 | P | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1985 | Calgary Cannons | PCL | AAA | SEA | - | 32 | P | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 130 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .250 | 0.00 | 16.67 | ||||||||
| Tot: | AA (1 yrs) | AA | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (3 yrs) | AAA | 103 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .250 | 0.00 | 16.67 | ||||||||
| Tot: | College (1 yrs) | College | 37 | 126 | 18 | 45 | 11 | 0 | 1 | 30 | 7 | 0 | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 59 | 140 | 12 | 33 | .357 | .421 | .468 | .890 | .278 | .111 | .383 | 10.00 | 7.14 | 0.71 | 126.00 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 74 | 52 | 70 | 68 | 70 | 51 | .507 |