| 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 |
| 1966 | Arizona | WAC | NCAA-1 | 21 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 1968 | Cleveland Indians | AL | MLB | CLE | 39 | 23 | 5 | 8 | 3.93 | 36 | 7 | 0 | 0 | 29 | 13 | 3 | 91.2 | 72 | 42 | 40 | 11 | 35 | 87 | 0 | 1 | 5 | 1.17 | 7.07 | 1.08 | 3.44 | 8.54 | 4.12 | 2.49 |
| 1969 | Cleveland Indians | AL | MLB | CLE | 39 | 24 | 5 | 10 | 3.61 | 47 | 12 | 0 | 0 | 35 | 15 | 2 | 117.1 | 104 | 48 | 47 | 12 | 54 | 98 | 1 | 1 | 2 | 1.35 | 7.98 | 0.92 | 4.14 | 7.52 | 3.68 | 1.81 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 39 | 25 | 2 | 8 | 4.81 | 30 | 15 | 1 | 0 | 15 | 3 | 0 | 88.0 | 91 | 51 | 47 | 13 | 45 | 70 | 2 | 0 | 0 | 1.55 | 9.31 | 1.33 | 4.60 | 7.16 | 5.22 | 1.56 |
| 1971 | Cleveland Indians | AL | MLB | CLE | 39 | 26 | 2 | 7 | 5.95 | 17 | 12 | 1 | 0 | 5 | 1 | 0 | 62.0 | 78 | 42 | 41 | 8 | 14 | 33 | 0 | 1 | 5 | 1.48 | 11.32 | 1.16 | 2.03 | 4.79 | 6.10 | 2.36 |
| 1972 | Texas Rangers | AL | MLB | TEX | 30 | 27 | 8 | 9 | 2.17 | 49 | 20 | 2 | 1 | 29 | 11 | 1 | 161.2 | 149 | 50 | 39 | 4 | 52 | 108 | 3 | 2 | 2 | 1.24 | 8.29 | 0.22 | 2.89 | 6.01 | 2.78 | 2.08 |
| 1973 | Texas Rangers | AL | MLB | TEX | 30 | 28 | 5 | 4 | 4.95 | 36 | 10 | 1 | 0 | 26 | 13 | 2 | 87.1 | 104 | 55 | 48 | 9 | 36 | 49 | 3 | 0 | 5 | 1.60 | 10.72 | 0.93 | 3.71 | 5.05 | 5.67 | 1.36 |
| 1973 | Chicago Cubs | NL | MLB | CHN | 35 | 28 | 0 | 1 | 3.44 | 11 | 1 | 0 | 0 | 10 | 3 | 0 | 18.1 | 17 | 7 | 7 | 2 | 9 | 6 | 0 | 1 | 0 | 1.42 | 8.35 | 0.98 | 4.42 | 2.95 | 3.44 | 0.67 |
| 1974 | Chicago Cubs | NL | MLB | CHN | 35 | 29 | 0 | 1 | 27.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.1 | 4 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 3.75 | 27.00 | 6.75 | 6.75 | 6.75 | 27.00 | 1.00 |
| Tot: | MLB (7 yrs) | MLB | 27 | 48 | 3.91 | 228 | 77 | 5 | 1 | 59 | 151 | 8 | 627.2 | 619 | 299 | 273 | 60 | 246 | 452 | 9 | 6 | 19 | 1.38 | 8.88 | 0.86 | 3.53 | 6.48 | 4.29 | 1.84 | ||||
| Tot: | AL (6 yrs) | AL | 27 | 46 | 3.88 | 215 | 76 | 5 | 1 | 56 | 139 | 8 | 608.0 | 598 | 288 | 262 | 57 | 236 | 445 | 9 | 5 | 19 | 1.37 | 8.85 | 0.84 | 3.49 | 6.59 | 4.26 | 1.89 | ||||
| Tot: | NL (2 yrs) | NL | 0 | 2 | 5.03 | 13 | 1 | 0 | 0 | 3 | 12 | 0 | 19.2 | 21 | 11 | 11 | 3 | 10 | 7 | 0 | 1 | 0 | 1.58 | 9.61 | 1.37 | 4.58 | 3.20 | 5.03 | 0.70 | ||||
| Tot: | College (1 yrs) | College | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1968 | Cleveland Indians | AL | MLB | CLE | 39 | 23 | P | 36 | 24 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | 0 | 0 | 0 | 4 | 26 | 0 | 4 | .167 | .200 | .167 | .367 | .042 | .000 | .364 | 3.85 | 50.00 | 13.00 | 0.00 | |
| 1969 | Cleveland Indians | AL | MLB | CLE | 39 | 24 | P | 47 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | 0 | 0 | 1 | 0 | 29 | 0 | 0 | .000 | .036 | .000 | .036 | .037 | .000 | .000 | 3.45 | 31.03 | 9.00 | 0.00 | |
| 1970 | Cleveland Indians | AL | MLB | CLE | 39 | 25 | P | 30 | 26 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 4 | 27 | 0 | 4 | .154 | .154 | .154 | .308 | .000 | .000 | .211 | 0.00 | 25.93 | 0.00 | 0.00 | |
| 1971 | Cleveland Indians | AL | MLB | CLE | 39 | 26 | P | 17 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 22 | 0 | 1 | .053 | .143 | .053 | .196 | .105 | .000 | .071 | 9.09 | 22.73 | 2.50 | 0.00 | |
| 1972 | Texas Rangers | AL | MLB | TEX | 30 | 27 | P | 49 | 48 | 2 | 8 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 19 | 0 | 3 | 0 | 0 | 0 | 11 | 52 | 3 | 5 | .167 | .184 | .229 | .413 | .083 | .062 | .276 | 1.92 | 36.54 | 19.00 | 0.00 | |
| 1973 | Chicago Cubs | NL | MLB | CHN | 35 | 28 | P | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 190 | 148 | 8 | 17 | 3 | 0 | 0 | 1 | 0 | 0 | 5 | 56 | 0 | 7 | 0 | 0 | 1 | 20 | 160 | 3 | 14 | .115 | .144 | .135 | .279 | .054 | .020 | .185 | 3.13 | 35.00 | 11.20 | |||||||
| Tot: | AL (5 yrs) | AL | 179 | 144 | 8 | 17 | 3 | 0 | 0 | 1 | 0 | 0 | 5 | 53 | 0 | 7 | 0 | 0 | 1 | 20 | 156 | 3 | 14 | .118 | .148 | .139 | .287 | .056 | .021 | .187 | 3.21 | 33.97 | 10.60 | |||||||
| Tot: | NL (1 yrs) | NL | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 69 | 49 | 42 | 64 | 42 | 60 | .431 |