| 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 |
| 1968 | North Carolina | ACC | NCAA-1 | 19 | 6 | 1 | 1.49 | 13 | 8 | 5 | 0 | 5 | 0 | 0 | 72.1 | 41 | 16 | 12 | 0 | 39 | 96 | 0 | 0 | 0 | 1.11 | 5.10 | 0.00 | 4.85 | 11.94 | 1.99 | 2.46 | ||
| 1969 | Chicago Cubs | NL | MLB | CHN | 48 | 20 | 0 | 1 | 3.86 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 4.2 | 5 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 2.14 | 9.64 | 0.00 | 9.64 | 0.00 | 3.86 | 0.00 |
| 1972 | Chicago White Sox | AL | MLB | CHA | 43 | 23 | 4 | 7 | 2.95 | 31 | 18 | 0 | 0 | 13 | 2 | 0 | 94.2 | 87 | 39 | 31 | 6 | 38 | 69 | 3 | 1 | 1 | 1.32 | 8.27 | 0.57 | 3.61 | 6.56 | 3.71 | 1.82 |
| Tot: | MLB (2 yrs) | MLB | 4 | 8 | 2.99 | 33 | 19 | 0 | 0 | 2 | 14 | 0 | 99.1 | 92 | 41 | 33 | 6 | 43 | 69 | 3 | 1 | 1 | 1.36 | 8.34 | 0.54 | 3.90 | 6.25 | 3.71 | 1.60 | ||||
| Tot: | AL (1 yrs) | AL | 4 | 7 | 2.95 | 31 | 18 | 0 | 0 | 2 | 13 | 0 | 94.2 | 87 | 39 | 31 | 6 | 38 | 69 | 3 | 1 | 1 | 1.32 | 8.27 | 0.57 | 3.61 | 6.56 | 3.71 | 1.82 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 1 | 3.86 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 4.2 | 5 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 2.14 | 9.64 | 0.00 | 9.64 | 0.00 | 3.86 | 0.00 | ||||
| Tot: | College (1 yrs) | College | 6 | 1 | 1.49 | 13 | 8 | 5 | 0 | 0 | 5 | 0 | 72.1 | 41 | 16 | 12 | 0 | 39 | 96 | 0 | 0 | 0 | 1.11 | 5.10 | 0.00 | 4.85 | 11.94 | 1.99 | 2.46 | ||||
| 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 | North Carolina | ACC | NCAA-1 | 19 | P | 14 | 16 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 3 | .188 | .000 | .188 | .188 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| 1969 | Chicago Cubs | NL | MLB | CHN | 48 | 20 | P | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1972 | Chicago White Sox | AL | MLB | CHA | 43 | 23 | P | 34 | 25 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 16 | 0 | 2 | 0 | 0 | 1 | 3 | 28 | 0 | 3 | .120 | .154 | .120 | .274 | .040 | .000 | .333 | 3.57 | 57.14 | 16.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 36 | 26 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 17 | 0 | 2 | 0 | 0 | 1 | 3 | 29 | 0 | 3 | .115 | .148 | .115 | .264 | .038 | .000 | .333 | 3.45 | 58.62 | 17.00 | |||||||
| Tot: | AL (1 yrs) | AL | 34 | 25 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 16 | 0 | 2 | 0 | 0 | 1 | 3 | 28 | 0 | 3 | .120 | .154 | .120 | .274 | .040 | .000 | .333 | 3.57 | 57.14 | 16.00 | |||||||
| Tot: | NL (1 yrs) | NL | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | College (1 yrs) | College | 14 | 16 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 3 | .188 | .176 | .188 | .364 | .000 | .000 | .176 | ||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 75 | 43 | 52 | 61 | 52 | 41 | .566 |