| 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 |
| 1971 | Chicago White Sox | AL | MLB | CHA | 46 | 20 | 0 | 1 | 12.00 | 5 | 0 | 0 | 0 | 5 | 2 | 1 | 6.0 | 14 | 10 | 8 | 1 | 3 | 5 | 0 | 0 | 0 | 2.83 | 21.00 | 1.50 | 4.50 | 7.50 | 15.00 | 1.67 |
| 1974 | Chicago White Sox | AL | MLB | CHA | 46 | 23 | 0 | 0 | 19.29 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 2.1 | 8 | 7 | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 4.29 | 30.86 | 3.86 | 7.71 | 7.71 | 27.00 | 1.00 |
| 1975 | Texas Rangers | AL | MLB | TEX | 18 | 24 | 3 | 3 | 3.00 | 12 | 8 | 1 | 0 | 4 | 2 | 0 | 66.0 | 59 | 25 | 22 | 1 | 25 | 26 | 3 | 0 | 5 | 1.27 | 8.05 | 0.14 | 3.41 | 3.55 | 3.41 | 1.04 |
| 1976 | Toledo Mud Hens | IL | AAA | CLE | - | 25 | 4 | 3 | 5.73 | 16 | 10 | 1 | 0 | 6 | 0 | 0 | 66.0 | 82 | 48 | 42 | 3 | 34 | 36 | 6 | 0 | 9 | 1.76 | 11.18 | 0.41 | 4.64 | 4.91 | 6.55 | 1.06 |
| 1976 | Texas Rangers | AL | MLB | TEX | 18 | 25 | 0 | 0 | 10.03 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 11.2 | 20 | 15 | 13 | 3 | 4 | 6 | 1 | 0 | 2 | 2.06 | 15.43 | 2.31 | 3.09 | 4.63 | 11.57 | 1.50 |
| 1977 | Salt Lake Gulls | PCL | AAA | CAL | - | 26 | 7 | 7 | 6.10 | 23 | 22 | 4 | 0 | 1 | 0 | 0 | 121.0 | 134 | 94 | 82 | 9 | 70 | 69 | 11 | 0 | 0 | 1.69 | 9.97 | 0.67 | 5.21 | 5.13 | 6.99 | 0.99 |
| 1978 | Toledo Mud Hens | IL | AAA | MIN | - | 27 | 5 | 1 | 2.46 | 24 | 3 | 1 | 0 | 21 | 0 | 1 | 84.0 | 68 | 27 | 23 | 5 | 35 | 50 | 2 | 0 | 7 | 1.23 | 7.29 | 0.54 | 3.75 | 5.36 | 2.89 | 1.43 |
| 1978 | Minnesota Twins | AL | MLB | MIN | 39 | 27 | 2 | 7 | 5.24 | 13 | 7 | 1 | 0 | 6 | 4 | 1 | 56.2 | 59 | 37 | 33 | 1 | 26 | 31 | 2 | 0 | 4 | 1.50 | 9.37 | 0.16 | 4.13 | 4.92 | 5.88 | 1.19 |
| 1979 | Toledo Mud Hens | IL | AAA | MIN | - | 28 | 0 | 1 | 5.40 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 10.0 | 12 | 7 | 6 | 2 | 10 | 7 | 0 | 0 | 2 | 2.20 | 10.80 | 1.80 | 9.00 | 6.30 | 6.30 | 0.70 |
| Tot: | MLB (5 yrs) | MLB | 5 | 11 | 5.11 | 37 | 16 | 2 | 0 | 8 | 21 | 2 | 142.2 | 160 | 94 | 81 | 7 | 60 | 70 | 6 | 0 | 11 | 1.54 | 10.09 | 0.44 | 3.79 | 4.42 | 5.93 | 1.17 | ||||
| Tot: | AL (5 yrs) | AL | 5 | 11 | 5.11 | 37 | 16 | 2 | 0 | 8 | 21 | 2 | 142.2 | 160 | 94 | 81 | 7 | 60 | 70 | 6 | 0 | 11 | 1.54 | 10.09 | 0.44 | 3.79 | 4.42 | 5.93 | 1.17 | ||||
| Tot: | Minors (4 yrs) | Minors | 16 | 12 | 4.90 | 67 | 35 | 6 | 0 | 0 | 32 | 1 | 281.0 | 296 | 176 | 153 | 19 | 149 | 162 | 19 | 0 | 18 | 1.58 | 9.48 | 0.61 | 4.77 | 5.19 | 5.64 | 1.09 | ||||
| Tot: | AAA (4 yrs) | AAA | 16 | 12 | 4.90 | 67 | 35 | 6 | 0 | 0 | 32 | 1 | 281.0 | 296 | 176 | 153 | 19 | 149 | 162 | 19 | 0 | 18 | 1.58 | 9.48 | 0.61 | 4.77 | 5.19 | 5.64 | 1.09 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 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 |
| 1971 | Chicago White Sox | AL | MLB | CHA | 46 | 20 | P | 5 | 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 | |
| Tot: | MLB (1 yrs) | MLB | 5 | 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 | ||||||||
| Tot: | AL (1 yrs) | AL | 5 | 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 | ||||||||
| Tot: | Minors (1 yrs) | Minors | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 37 | 44 | 49 | 36 | 49 | 28 | .473 |