| 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 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 45 | 21 | 6 | 13 | 3.83 | 35 | 25 | 3 | 1 | 10 | 5 | 3 | 159.2 | 132 | 71 | 68 | 27 | 69 | 110 | 1 | 2 | 4 | 1.26 | 7.44 | 1.52 | 3.89 | 6.20 | 4.00 | 1.59 |
| 1971 | Cleveland Indians | AL | MLB | CLE | 45 | 22 | 2 | 6 | 5.79 | 15 | 12 | 0 | 0 | 3 | 0 | 0 | 60.2 | 74 | 43 | 39 | 6 | 38 | 26 | 4 | 0 | 4 | 1.85 | 10.98 | 0.89 | 5.64 | 3.86 | 6.38 | 0.68 |
| 1972 | Texas Rangers | AL | MLB | TEX | 25 | 23 | 10 | 14 | 3.32 | 30 | 28 | 2 | 1 | 2 | 1 | 0 | 170.2 | 139 | 66 | 63 | 12 | 103 | 109 | 2 | 0 | 3 | 1.42 | 7.33 | 0.63 | 5.43 | 5.75 | 3.48 | 1.06 |
| 1973 | Texas Rangers | AL | MLB | TEX | 25 | 24 | 2 | 3 | 5.40 | 8 | 7 | 1 | 0 | 1 | 1 | 0 | 41.2 | 49 | 29 | 25 | 2 | 19 | 14 | 1 | 0 | 2 | 1.63 | 10.58 | 0.43 | 4.10 | 3.02 | 6.26 | 0.74 |
| 1973 | California Angels | AL | MLB | CAL | 25 | 24 | 4 | 3 | 3.62 | 16 | 6 | 0 | 0 | 10 | 6 | 0 | 54.2 | 58 | 29 | 22 | 5 | 21 | 19 | 2 | 0 | 1 | 1.45 | 9.55 | 0.82 | 3.46 | 3.13 | 4.77 | 0.90 |
| Tot: | MLB (4 yrs) | MLB | 24 | 39 | 4.01 | 104 | 78 | 6 | 2 | 13 | 26 | 3 | 487.1 | 452 | 238 | 217 | 52 | 250 | 278 | 10 | 2 | 14 | 1.44 | 8.35 | 0.96 | 4.62 | 5.13 | 4.40 | 1.11 | ||||
| Tot: | AL (4 yrs) | AL | 24 | 39 | 4.01 | 104 | 78 | 6 | 2 | 13 | 26 | 3 | 487.1 | 452 | 238 | 217 | 52 | 250 | 278 | 10 | 2 | 14 | 1.44 | 8.35 | 0.96 | 4.62 | 5.13 | 4.40 | 1.11 | ||||
| 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 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 45 | 21 | P | 35 | 41 | 2 | 6 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 11 | 0 | 5 | 2 | 0 | 0 | 6 | 49 | 0 | 6 | .146 | .159 | .146 | .305 | .024 | .000 | .188 | 2.04 | 22.45 | 11.00 | 0.00 | |
| 1971 | Cleveland Indians | AL | MLB | CLE | 45 | 22 | P | 16 | 16 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 19 | 0 | 2 | .125 | .176 | .125 | .301 | .063 | .000 | .222 | 5.26 | 36.84 | 7.00 | 0.00 | |
| 1972 | Texas Rangers | AL | MLB | TEX | 25 | 23 | P | 30 | 52 | 2 | 8 | 2 | 1 | 0 | 3 | 0 | 0 | 1 | 13 | 2 | 3 | 0 | 0 | 0 | 12 | 58 | 3 | 5 | .154 | .200 | .231 | .431 | .096 | .077 | .205 | 1.72 | 22.41 | 13.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 81 | 109 | 5 | 16 | 2 | 1 | 0 | 8 | 0 | 0 | 3 | 31 | 2 | 10 | 2 | 0 | 0 | 20 | 126 | 3 | 13 | .147 | .181 | .183 | .365 | .064 | .037 | .200 | 2.38 | 24.60 | 10.33 | |||||||
| Tot: | AL (3 yrs) | AL | 81 | 109 | 5 | 16 | 2 | 1 | 0 | 8 | 0 | 0 | 3 | 31 | 2 | 10 | 2 | 0 | 0 | 20 | 126 | 3 | 13 | .147 | .181 | .183 | .365 | .064 | .037 | .200 | 2.38 | 24.60 | 10.33 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 37 | 27 | 48 | 23 | 48 | 70 | .406 |