| 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 |
| 1969 | Detroit Tigers | AL | MLB | DET | 28 | 29 | 4 | 3 | 2.75 | 31 | 1 | 1 | 0 | 30 | 14 | 1 | 55.2 | 50 | 22 | 17 | 1 | 26 | 42 | 6 | 0 | 2 | 1.37 | 8.08 | 0.16 | 4.20 | 6.79 | 3.56 | 1.62 |
| 1970 | Detroit Tigers | AL | MLB | DET | 28 | 30 | 6 | 7 | 4.11 | 61 | 0 | 0 | 0 | 61 | 43 | 27 | 85.1 | 90 | 44 | 39 | 3 | 34 | 49 | 4 | 0 | 2 | 1.45 | 9.49 | 0.32 | 3.59 | 5.17 | 4.64 | 1.44 |
| 1971 | Detroit Tigers | AL | MLB | DET | 28 | 31 | 7 | 6 | 3.86 | 52 | 2 | 0 | 0 | 50 | 23 | 4 | 84.0 | 82 | 36 | 36 | 6 | 37 | 51 | 2 | 0 | 3 | 1.42 | 8.79 | 0.64 | 3.96 | 5.46 | 3.86 | 1.38 |
| 1972 | Detroit Tigers | AL | MLB | DET | 28 | 32 | 8 | 10 | 2.89 | 34 | 25 | 3 | 2 | 9 | 3 | 0 | 149.2 | 121 | 57 | 48 | 12 | 41 | 88 | 3 | 0 | 5 | 1.08 | 7.28 | 0.72 | 2.47 | 5.29 | 3.43 | 2.15 |
| 1973 | Detroit Tigers | AL | MLB | DET | 28 | 33 | 1 | 1 | 3.69 | 17 | 1 | 0 | 0 | 16 | 7 | 1 | 39.0 | 39 | 17 | 16 | 4 | 11 | 21 | 2 | 0 | 0 | 1.28 | 9.00 | 0.92 | 2.54 | 4.85 | 3.92 | 1.91 |
| 1973 | Cleveland Indians | AL | MLB | CLE | 31 | 33 | 8 | 7 | 4.92 | 29 | 15 | 4 | 0 | 14 | 10 | 2 | 124.1 | 117 | 73 | 68 | 15 | 54 | 62 | 9 | 0 | 3 | 1.38 | 8.47 | 1.09 | 3.91 | 4.49 | 5.28 | 1.15 |
| 1974 | Cleveland Indians | AL | MLB | CLE | 39 | 34 | 1 | 1 | 5.40 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 10.0 | 9 | 6 | 6 | 1 | 5 | 2 | 0 | 0 | 0 | 1.40 | 8.10 | 0.90 | 4.50 | 1.80 | 5.40 | 0.40 |
| Tot: | MLB (6 yrs) | MLB | 35 | 35 | 3.78 | 228 | 44 | 8 | 2 | 100 | 184 | 35 | 548.0 | 508 | 255 | 230 | 42 | 208 | 315 | 26 | 0 | 15 | 1.31 | 8.34 | 0.69 | 3.42 | 5.17 | 4.19 | 1.51 | ||||
| Tot: | AL (6 yrs) | AL | 35 | 35 | 3.78 | 228 | 44 | 8 | 2 | 100 | 184 | 35 | 548.0 | 508 | 255 | 230 | 42 | 208 | 315 | 26 | 0 | 15 | 1.31 | 8.34 | 0.69 | 3.42 | 5.17 | 4.19 | 1.51 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1969 | Detroit Tigers | AL | MLB | DET | 28 | 29 | P | 31 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .200 | 0.00 | 44.44 | 0.00 | 0.00 | |
| 1970 | Detroit Tigers | AL | MLB | DET | 28 | 30 | P | 61 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 56.25 | 0.00 | 0.00 | |
| 1971 | Detroit Tigers | AL | MLB | DET | 28 | 31 | P | 52 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 2 | 0 | 0 | 0 | 1 | 22 | 0 | 1 | .053 | .100 | .053 | .153 | .053 | .000 | .125 | 4.55 | 50.00 | 11.00 | 0.00 | |
| 1972 | Detroit Tigers | AL | MLB | DET | 28 | 32 | P | 35 | 44 | 3 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 25 | 1 | 2 | 0 | 0 | 0 | 6 | 50 | 0 | 6 | .136 | .208 | .136 | .344 | .068 | .000 | .316 | 6.00 | 50.00 | 8.33 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 179 | 88 | 5 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 49 | 1 | 4 | 0 | 0 | 0 | 8 | 97 | 0 | 8 | .091 | .140 | .091 | .231 | .045 | .000 | .205 | 4.12 | 50.52 | 12.25 | |||||||
| Tot: | AL (4 yrs) | AL | 179 | 88 | 5 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 49 | 1 | 4 | 0 | 0 | 0 | 8 | 97 | 0 | 8 | .091 | .140 | .091 | .231 | .045 | .000 | .205 | 4.12 | 50.52 | 12.25 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 52 | 52 | 55 | 52 | 55 | 75 | .513 |