| 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 |
| 1961 | Detroit Tigers | AL | MLB | DET | 11 | 25 | 1 | 0 | 3.31 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 16.1 | 18 | 7 | 6 | 1 | 11 | 11 | 1 | 0 | 2 | 1.78 | 9.92 | 0.55 | 6.06 | 6.06 | 3.86 | 1.00 |
| 1962 | Detroit Tigers | AL | MLB | DET | 29 | 26 | 0 | 0 | 0.00 | 6 | 0 | 0 | 0 | 6 | 3 | 0 | 5.0 | 3 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 1.00 | 5.40 | 0.00 | 3.60 | 7.20 | 0.00 | 2.00 |
| 1963 | Detroit Tigers | AL | MLB | DET | 20 | 27 | 1 | 1 | 1.98 | 22 | 0 | 0 | 0 | 22 | 14 | 7 | 27.1 | 19 | 6 | 6 | 1 | 14 | 24 | 2 | 0 | 0 | 1.21 | 6.26 | 0.33 | 4.61 | 7.90 | 1.98 | 1.71 |
| 1964 | Detroit Tigers | AL | MLB | DET | 20 | 28 | 7 | 4 | 3.07 | 42 | 0 | 0 | 0 | 42 | 23 | 7 | 67.1 | 57 | 23 | 23 | 7 | 27 | 59 | 2 | 0 | 2 | 1.25 | 7.62 | 0.94 | 3.61 | 7.89 | 3.07 | 2.19 |
| 1965 | Detroit Tigers | AL | MLB | DET | 20 | 29 | 6 | 2 | 2.83 | 46 | 0 | 0 | 0 | 46 | 25 | 5 | 70.0 | 63 | 22 | 22 | 6 | 29 | 43 | 7 | 0 | 4 | 1.31 | 8.10 | 0.77 | 3.73 | 5.53 | 2.83 | 1.48 |
| 1966 | Detroit Tigers | AL | MLB | DET | 20 | 30 | 5 | 0 | 3.28 | 51 | 0 | 0 | 0 | 51 | 23 | 2 | 74.0 | 62 | 33 | 27 | 6 | 29 | 57 | 4 | 1 | 1 | 1.23 | 7.54 | 0.73 | 3.53 | 6.93 | 4.01 | 1.97 |
| 1967 | Detroit Tigers | AL | MLB | DET | 20 | 31 | 6 | 4 | 1.99 | 42 | 1 | 0 | 0 | 41 | 25 | 12 | 77.0 | 62 | 20 | 17 | 6 | 19 | 64 | 3 | 0 | 4 | 1.05 | 7.25 | 0.70 | 2.22 | 7.48 | 2.34 | 3.37 |
| 1968 | Houston Astros | NL | MLB | HOU | 48 | 32 | 0 | 0 | 14.54 | 7 | 0 | 0 | 0 | 7 | 4 | 2 | 4.1 | 8 | 7 | 7 | 0 | 3 | 2 | 3 | 0 | 1 | 2.54 | 16.62 | 0.00 | 6.23 | 4.15 | 14.54 | 0.67 |
| 1969 | Houston Astros | NL | MLB | HOU | 48 | 33 | 4 | 8 | 4.21 | 57 | 0 | 0 | 0 | 57 | 43 | 29 | 72.2 | 83 | 39 | 34 | 2 | 27 | 40 | 1 | 1 | 1 | 1.51 | 10.28 | 0.25 | 3.34 | 4.95 | 4.83 | 1.48 |
| 1970 | Houston Astros | NL | MLB | HOU | 48 | 34 | 7 | 4 | 4.06 | 63 | 0 | 0 | 0 | 63 | 44 | 18 | 71.0 | 84 | 39 | 32 | 4 | 24 | 46 | 7 | 0 | 3 | 1.52 | 10.65 | 0.51 | 3.04 | 5.83 | 4.94 | 1.92 |
| 1971 | Houston Astros | NL | MLB | HOU | 48 | 35 | 4 | 5 | 2.10 | 48 | 0 | 0 | 0 | 48 | 32 | 12 | 51.1 | 51 | 17 | 12 | 0 | 22 | 17 | 2 | 0 | 7 | 1.42 | 8.94 | 0.00 | 3.86 | 2.98 | 2.98 | 0.77 |
| 1972 | Houston Astros | NL | MLB | HOU | 48 | 36 | 5 | 6 | 2.77 | 42 | 0 | 0 | 0 | 42 | 32 | 14 | 48.2 | 38 | 16 | 15 | 1 | 12 | 18 | 3 | 0 | 2 | 1.03 | 7.03 | 0.18 | 2.22 | 3.33 | 2.96 | 1.50 |
| 1973 | Houston Astros | NL | MLB | HOU | 48 | 37 | 2 | 0 | 4.50 | 16 | 0 | 0 | 0 | 16 | 8 | 1 | 16.0 | 18 | 8 | 8 | 4 | 4 | 9 | 0 | 0 | 0 | 1.38 | 10.13 | 2.25 | 2.25 | 5.06 | 4.50 | 2.25 |
| Tot: | MLB (13 yrs) | MLB | 48 | 34 | 3.13 | 450 | 1 | 0 | 0 | 278 | 449 | 109 | 601.0 | 566 | 237 | 209 | 38 | 223 | 394 | 35 | 2 | 27 | 1.31 | 8.48 | 0.57 | 3.34 | 5.90 | 3.55 | 1.77 | ||||
| Tot: | AL (7 yrs) | AL | 26 | 11 | 2.70 | 217 | 1 | 0 | 0 | 115 | 216 | 33 | 337.0 | 284 | 111 | 101 | 27 | 131 | 262 | 19 | 1 | 13 | 1.23 | 7.58 | 0.72 | 3.50 | 7.00 | 2.96 | 2.00 | ||||
| Tot: | NL (6 yrs) | NL | 22 | 23 | 3.68 | 233 | 0 | 0 | 0 | 163 | 233 | 76 | 264.0 | 282 | 126 | 108 | 11 | 92 | 132 | 16 | 1 | 14 | 1.42 | 9.61 | 0.38 | 3.14 | 4.50 | 4.30 | 1.43 | ||||
| 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 |
| 1961 | Detroit Tigers | AL | MLB | DET | 11 | 25 | P | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1963 | Detroit Tigers | AL | MLB | DET | 20 | 27 | P | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1964 | Detroit Tigers | AL | MLB | DET | 20 | 28 | P | 42 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| 1965 | Detroit Tigers | AL | MLB | DET | 20 | 29 | P | 46 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1966 | Detroit Tigers | AL | MLB | DET | 20 | 30 | P | 51 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1967 | Detroit Tigers | AL | MLB | DET | 20 | 31 | P | 42 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 47.37 | 0.00 | 0.00 | |
| 1969 | Houston Astros | NL | MLB | HOU | 48 | 33 | P | 57 | 10 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 1 | .100 | .100 | .100 | .200 | .000 | .000 | .500 | 0.00 | 80.00 | 0.00 | 0.00 | |
| 1970 | Houston Astros | NL | MLB | HOU | 48 | 34 | P | 63 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 85.71 | 0.00 | 0.00 | |
| 1971 | Houston Astros | NL | MLB | HOU | 48 | 35 | P | 48 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1972 | Houston Astros | NL | MLB | HOU | 48 | 36 | P | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 57.14 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 421 | 63 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 40 | 0 | 4 | 1 | 0 | 1 | 1 | 68 | 0 | 1 | .016 | .016 | .016 | .031 | .000 | .000 | .042 | 0.00 | 58.82 | ||||||||
| Tot: | AL (6 yrs) | AL | 211 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 2 | 0 | 0 | 0 | 0 | 42 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | ||||||||
| Tot: | NL (4 yrs) | NL | 210 | 23 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 19 | 0 | 2 | 1 | 0 | 1 | 1 | 26 | 0 | 1 | .043 | .042 | .043 | .085 | .000 | .000 | .200 | 0.00 | 73.08 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 56 | 50 | 52 | 51 | 52 | 60 | .522 |