| 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 | Detroit Tigers | AL | MLB | DET | 35 | 22 | 0 | 0 | 11.57 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.1 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.71 | 15.43 | 0.00 | 0.00 | 0.00 | 11.57 | 0.00 |
| 1974 | Detroit Tigers | AL | MLB | DET | 19 | 23 | 2 | 1 | 4.00 | 22 | 3 | 0 | 0 | 19 | 10 | 0 | 78.2 | 79 | 43 | 35 | 12 | 44 | 52 | 4 | 0 | 2 | 1.56 | 9.04 | 1.37 | 5.03 | 5.95 | 4.92 | 1.18 |
| 1975 | Detroit Tigers | AL | MLB | DET | 19 | 24 | 2 | 7 | 4.46 | 26 | 6 | 4 | 0 | 20 | 8 | 0 | 109.0 | 120 | 62 | 54 | 8 | 46 | 67 | 6 | 0 | 3 | 1.52 | 9.91 | 0.66 | 3.80 | 5.53 | 5.12 | 1.46 |
| 1976 | Evansville Triplets | Amer | AAA | DET | - | 25 | 5 | 2 | 2.63 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 48.0 | 36 | 16 | 14 | 4 | 18 | 27 | 2 | 0 | 0 | 1.13 | 6.75 | 0.75 | 3.38 | 5.06 | 3.00 | 1.50 |
| 1976 | Detroit Tigers | AL | MLB | DET | 19 | 25 | 4 | 6 | 5.09 | 20 | 10 | 1 | 0 | 10 | 5 | 0 | 81.1 | 86 | 47 | 46 | 7 | 34 | 51 | 0 | 0 | 0 | 1.48 | 9.52 | 0.77 | 3.76 | 5.64 | 5.20 | 1.50 |
| 1977 | Toronto Blue Jays | AL | MLB | TOR | 23 | 26 | 13 | 16 | 4.25 | 34 | 34 | 11 | 0 | 0 | 0 | 0 | 252.0 | 278 | 143 | 119 | 20 | 87 | 105 | 20 | 1 | 4 | 1.45 | 9.93 | 0.71 | 3.11 | 3.75 | 5.11 | 1.21 |
| 1978 | Toronto Blue Jays | AL | MLB | TOR | 23 | 27 | 4 | 14 | 6.26 | 29 | 20 | 3 | 0 | 9 | 5 | 0 | 136.2 | 170 | 97 | 95 | 16 | 65 | 62 | 4 | 1 | 3 | 1.72 | 11.20 | 1.05 | 4.28 | 4.08 | 6.39 | 0.95 |
| 1979 | Toronto Blue Jays | AL | MLB | TOR | 23 | 28 | 8 | 10 | 3.71 | 22 | 20 | 11 | 3 | 2 | 1 | 0 | 143.0 | 137 | 65 | 59 | 12 | 45 | 63 | 11 | 0 | 6 | 1.27 | 8.62 | 0.76 | 2.83 | 3.97 | 4.09 | 1.40 |
| 1980 | Toronto Blue Jays | AL | MLB | TOR | 23 | 29 | 2 | 5 | 5.40 | 10 | 8 | 0 | 0 | 2 | 0 | 0 | 43.1 | 57 | 29 | 26 | 4 | 15 | 10 | 1 | 1 | 0 | 1.66 | 11.84 | 0.83 | 3.12 | 2.08 | 6.02 | 0.67 |
| 1980 | California Angels | AL | MLB | CAL | 45 | 29 | 2 | 4 | 4.32 | 21 | 2 | 0 | 0 | 19 | 10 | 0 | 66.2 | 81 | 40 | 32 | 8 | 27 | 19 | 2 | 2 | 2 | 1.62 | 10.93 | 1.08 | 3.64 | 2.56 | 5.40 | 0.70 |
| Tot: | MLB (8 yrs) | MLB | 37 | 63 | 4.62 | 185 | 103 | 30 | 3 | 39 | 82 | 0 | 913.0 | 1012 | 529 | 469 | 87 | 363 | 429 | 48 | 5 | 20 | 1.51 | 9.98 | 0.86 | 3.58 | 4.23 | 5.21 | 1.18 | ||||
| Tot: | AL (8 yrs) | AL | 37 | 63 | 4.62 | 185 | 103 | 30 | 3 | 39 | 82 | 0 | 913.0 | 1012 | 529 | 469 | 87 | 363 | 429 | 48 | 5 | 20 | 1.51 | 9.98 | 0.86 | 3.58 | 4.23 | 5.21 | 1.18 | ||||
| Tot: | Minors (1 yrs) | Minors | 5 | 2 | 2.62 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 48.0 | 36 | 16 | 14 | 4 | 18 | 27 | 2 | 0 | 0 | 1.12 | 6.75 | 0.75 | 3.38 | 5.06 | 3.00 | 1.50 | ||||
| Tot: | AAA (1 yrs) | AAA | 5 | 2 | 2.62 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 48.0 | 36 | 16 | 14 | 4 | 18 | 27 | 2 | 0 | 0 | 1.12 | 6.75 | 0.75 | 3.38 | 5.06 | 3.00 | 1.50 | ||||
| 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 |
| 1976 | Evansville Triplets | Amer | AAA | DET | - | 25 | P | 7 | 19 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4 | 19 | 1 | 2 | .158 | .158 | .211 | .369 | .053 | .053 | .231 | 0.00 | 31.58 | 0.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 7 | 19 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4 | 19 | 1 | 2 | .158 | .158 | .211 | .368 | .053 | .053 | .231 | 0.00 | 31.58 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 7 | 19 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4 | 19 | 1 | 2 | .158 | .158 | .211 | .368 | .053 | .053 | .231 | 0.00 | 31.58 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 43 | 44 | 38 | 40 | 38 | 52 | .409 |