| 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 |
| 1972 | Detroit Tigers | AL | MLB | DET | 23 | 20 | 0 | 1 | 12.86 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.0 | 13 | 10 | 10 | 0 | 2 | 5 | 1 | 0 | 0 | 2.14 | 16.71 | 0.00 | 2.57 | 6.43 | 12.86 | 2.50 |
| 1973 | Detroit Tigers | AL | MLB | DET | 20 | 21 | 0 | 1 | 6.75 | 5 | 2 | 0 | 0 | 3 | 3 | 0 | 14.2 | 13 | 11 | 11 | 3 | 6 | 9 | 2 | 0 | 0 | 1.30 | 7.98 | 1.84 | 3.68 | 5.52 | 6.75 | 1.50 |
| 1974 | Detroit Tigers | AL | MLB | DET | 20 | 22 | 0 | 3 | 4.29 | 8 | 5 | 0 | 0 | 3 | 2 | 0 | 35.2 | 40 | 20 | 17 | 4 | 14 | 16 | 1 | 0 | 1 | 1.51 | 10.09 | 1.01 | 3.53 | 4.04 | 5.05 | 1.14 |
| 1976 | Rochester Red Wings | IL | AAA | BAL | - | 24 | 5 | 4 | 3.49 | 14 | 13 | 5 | 0 | 1 | 0 | 0 | 98.0 | 102 | 43 | 38 | 8 | 41 | 54 | 4 | 0 | 2 | 1.46 | 9.37 | 0.73 | 3.77 | 4.96 | 3.95 | 1.32 |
| 1976 | Baltimore Orioles | AL | MLB | BAL | 38 | 24 | 4 | 1 | 2.04 | 16 | 0 | 0 | 0 | 16 | 13 | 2 | 39.2 | 24 | 9 | 9 | 0 | 13 | 24 | 2 | 0 | 0 | 0.93 | 5.45 | 0.00 | 2.95 | 5.45 | 2.04 | 1.85 |
| 1977 | Baltimore Orioles | AL | MLB | BAL | 38 | 25 | 0 | 1 | 6.28 | 12 | 0 | 0 | 0 | 12 | 3 | 0 | 14.1 | 17 | 11 | 10 | 0 | 16 | 4 | 2 | 0 | 1 | 2.30 | 10.67 | 0.00 | 10.05 | 2.51 | 6.91 | 0.25 |
| 1977 | Montreal Expos | NL | MLB | MON | 16 | 25 | 3 | 3 | 3.19 | 14 | 6 | 0 | 0 | 8 | 1 | 0 | 42.1 | 35 | 17 | 15 | 6 | 18 | 21 | 1 | 1 | 0 | 1.25 | 7.44 | 1.28 | 3.83 | 4.46 | 3.61 | 1.17 |
| 1978 | Denver Bears | Amer | AAA | MON | - | 26 | 2 | 3 | 6.15 | 9 | 7 | 1 | 0 | 2 | 0 | 0 | 41.0 | 55 | 33 | 28 | 5 | 21 | 15 | 4 | 0 | 0 | 1.85 | 12.07 | 1.10 | 4.61 | 3.29 | 7.24 | 0.71 |
| 1978 | Montreal Expos | NL | MLB | MON | 16 | 26 | 0 | 0 | 7.27 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 8.2 | 16 | 10 | 7 | 3 | 8 | 3 | 0 | 0 | 0 | 2.77 | 16.62 | 3.12 | 8.31 | 3.12 | 10.38 | 0.38 |
| 1979 | Montgomery Rebels | Sou | AA | DET | - | 27 | 3 | 4 | 3.15 | 8 | 8 | 6 | 1 | 0 | 0 | 0 | 60.0 | 55 | 24 | 21 | 1 | 31 | 46 | 5 | 0 | 0 | 1.43 | 8.25 | 0.15 | 4.65 | 6.90 | 3.60 | 1.48 |
| 1979 | Evansville Triplets | Amer | AAA | DET | - | 27 | 10 | 6 | 4.15 | 23 | 17 | 3 | 0 | 6 | 0 | 0 | 104.0 | 113 | 59 | 48 | 7 | 58 | 62 | 10 | 0 | 1 | 1.64 | 9.78 | 0.61 | 5.02 | 5.37 | 5.11 | 1.07 |
| 1980 | Vancouver Canadians | PCL | AAA | MIL | - | 28 | 5 | 5 | 2.67 | 20 | 15 | 3 | 1 | 5 | 0 | 0 | 118.0 | 99 | 42 | 35 | 5 | 47 | 65 | 6 | 0 | 0 | 1.24 | 7.55 | 0.38 | 3.58 | 4.96 | 3.20 | 1.38 |
| 1980 | Milwaukee Brewers | AL | MLB | MIL | 47 | 28 | 0 | 0 | 4.58 | 9 | 0 | 0 | 0 | 9 | 3 | 0 | 19.2 | 24 | 12 | 10 | 2 | 9 | 12 | 0 | 0 | 0 | 1.68 | 10.98 | 0.92 | 4.12 | 5.49 | 5.49 | 1.33 |
| 1981 | Tacoma Tigers | PCL | AAA | OAK | - | 29 | 8 | 7 | 4.26 | 20 | 19 | 2 | 0 | 1 | 1 | 0 | 114.0 | 122 | 68 | 54 | 14 | 52 | 64 | 6 | 0 | 3 | 1.53 | 9.63 | 1.11 | 4.11 | 5.05 | 5.37 | 1.23 |
| Tot: | MLB (7 yrs) | MLB | 7 | 10 | 4.40 | 72 | 15 | 0 | 0 | 27 | 57 | 2 | 182.0 | 182 | 100 | 89 | 18 | 86 | 94 | 9 | 1 | 2 | 1.47 | 9.00 | 0.89 | 4.25 | 4.65 | 4.95 | 1.09 | ||||
| Tot: | AL (6 yrs) | AL | 4 | 7 | 4.60 | 52 | 9 | 0 | 0 | 24 | 43 | 2 | 131.0 | 131 | 73 | 67 | 9 | 60 | 70 | 8 | 0 | 2 | 1.46 | 9.00 | 0.62 | 4.12 | 4.81 | 5.02 | 1.17 | ||||
| Tot: | NL (2 yrs) | NL | 3 | 3 | 3.88 | 20 | 6 | 0 | 0 | 3 | 14 | 0 | 51.0 | 51 | 27 | 22 | 9 | 26 | 24 | 1 | 1 | 0 | 1.51 | 9.00 | 1.59 | 4.59 | 4.24 | 4.76 | 0.92 | ||||
| Tot: | Minors (5 yrs) | Minors | 33 | 29 | 3.77 | 94 | 79 | 20 | 2 | 1 | 15 | 0 | 535.0 | 546 | 269 | 224 | 40 | 250 | 306 | 35 | 0 | 6 | 1.49 | 9.19 | 0.67 | 4.21 | 5.15 | 4.53 | 1.22 | ||||
| Tot: | AA (1 yrs) | AA | 3 | 4 | 3.15 | 8 | 8 | 6 | 1 | 0 | 0 | 0 | 60.0 | 55 | 24 | 21 | 1 | 31 | 46 | 5 | 0 | 0 | 1.43 | 8.25 | 0.15 | 4.65 | 6.90 | 3.60 | 1.48 | ||||
| Tot: | AAA (5 yrs) | AAA | 30 | 25 | 3.85 | 86 | 71 | 14 | 1 | 1 | 15 | 0 | 475.0 | 491 | 245 | 203 | 39 | 219 | 260 | 30 | 0 | 6 | 1.49 | 9.30 | 0.74 | 4.15 | 4.93 | 4.64 | 1.19 | ||||
| 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 |
| 1972 | Detroit Tigers | AL | MLB | DET | 23 | 20 | P | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1977 | Montreal Expos | NL | MLB | MON | 16 | 25 | P | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 16 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .077 | .077 | .077 | .154 | .000 | .000 | .125 | 0.00 | 38.46 | ||||||||
| Tot: | AL (1 yrs) | AL | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 33.33 | ||||||||
| Tot: | NL (1 yrs) | NL | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 39 | 44 | 48 | 39 | 48 | 36 | .530 |