| 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 | Chicago White Sox | AL | MLB | CHA | 47 | 20 | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 4.0 | 5 | 3 | 3 | 0 | 2 | 4 | 0 | 0 | 0 | 1.75 | 11.25 | 0.00 | 4.50 | 9.00 | 6.75 | 2.00 |
| 1970 | Chicago White Sox | AL | MLB | CHA | 52 | 21 | 0 | 0 | 2.70 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 3.1 | 5 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | 2.10 | 13.50 | 0.00 | 5.40 | 8.10 | 2.70 | 1.50 |
| 1971 | Chicago White Sox | AL | MLB | CHA | 52 | 22 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0.50 | 0.00 | 0.00 | 4.50 | 9.00 | 0.00 | 2.00 |
| 1972 | Chicago White Sox | AL | MLB | CHA | 52 | 23 | 0 | 0 | 5.40 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 5.0 | 10 | 3 | 3 | 0 | 2 | 5 | 0 | 0 | 0 | 2.40 | 18.00 | 0.00 | 3.60 | 9.00 | 5.40 | 2.50 |
| 1973 | Chicago White Sox | AL | MLB | CHA | 52 | 24 | 0 | 0 | 5.63 | 6 | 0 | 0 | 0 | 6 | 4 | 0 | 16.0 | 23 | 11 | 10 | 3 | 3 | 8 | 0 | 0 | 0 | 1.63 | 12.94 | 1.69 | 1.69 | 4.50 | 6.19 | 2.67 |
| Tot: | MLB (5 yrs) | MLB | 0 | 0 | 5.04 | 15 | 0 | 0 | 0 | 9 | 15 | 0 | 30.1 | 43 | 18 | 17 | 3 | 10 | 22 | 0 | 0 | 0 | 1.75 | 12.76 | 0.89 | 2.97 | 6.53 | 5.34 | 2.20 | ||||
| Tot: | AL (5 yrs) | AL | 0 | 0 | 5.04 | 15 | 0 | 0 | 0 | 9 | 15 | 0 | 30.1 | 43 | 18 | 17 | 3 | 10 | 22 | 0 | 0 | 0 | 1.75 | 12.76 | 0.89 | 2.97 | 6.53 | 5.34 | 2.20 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 35 | 99 | 3 | 93 | 3 | 3 | .458 |