| 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 |
| 1975 | Chicago Cubs | NL | MLB | CHN | 39 | 27 | 1 | 0 | 3.24 | 9 | 0 | 0 | 0 | 9 | 6 | 0 | 8.1 | 10 | 3 | 3 | 0 | 7 | 6 | 0 | 1 | 0 | 2.04 | 10.80 | 0.00 | 7.56 | 6.48 | 3.24 | 0.86 |
| 1976 | Wichita Aeros | Amer | AAA | CHN | - | 28 | 3 | 4 | 3.43 | 36 | 7 | 2 | 0 | 29 | 0 | 5 | 97.0 | 91 | 45 | 37 | 10 | 45 | 95 | 1 | 0 | 0 | 1.40 | 8.44 | 0.93 | 4.18 | 8.81 | 4.18 | 2.11 |
| 1976 | Chicago Cubs | NL | MLB | CHN | 39 | 28 | 0 | 0 | 12.00 | 7 | 1 | 0 | 0 | 6 | 1 | 0 | 12.0 | 20 | 16 | 16 | 3 | 8 | 5 | 0 | 0 | 0 | 2.33 | 15.00 | 2.25 | 6.00 | 3.75 | 12.00 | 0.63 |
| Tot: | MLB (2 yrs) | MLB | 1 | 0 | 8.41 | 16 | 1 | 0 | 0 | 7 | 15 | 0 | 20.1 | 30 | 19 | 19 | 3 | 15 | 11 | 0 | 1 | 0 | 2.21 | 13.28 | 1.33 | 6.64 | 4.87 | 8.41 | 0.73 | ||||
| Tot: | NL (2 yrs) | NL | 1 | 0 | 8.41 | 16 | 1 | 0 | 0 | 7 | 15 | 0 | 20.1 | 30 | 19 | 19 | 3 | 15 | 11 | 0 | 1 | 0 | 2.21 | 13.28 | 1.33 | 6.64 | 4.87 | 8.41 | 0.73 | ||||
| Tot: | Minors (1 yrs) | Minors | 3 | 4 | 3.43 | 36 | 7 | 2 | 0 | 0 | 29 | 5 | 97.0 | 91 | 45 | 37 | 10 | 45 | 95 | 1 | 0 | 0 | 1.40 | 8.44 | 0.93 | 4.18 | 8.81 | 4.18 | 2.11 | ||||
| Tot: | AAA (1 yrs) | AAA | 3 | 4 | 3.43 | 36 | 7 | 2 | 0 | 0 | 29 | 5 | 97.0 | 91 | 45 | 37 | 10 | 45 | 95 | 1 | 0 | 0 | 1.40 | 8.44 | 0.93 | 4.18 | 8.81 | 4.18 | 2.11 | ||||
| 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 |
| 1975 | Chicago Cubs | NL | MLB | CHN | 39 | 27 | P | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | 1.000 | .000 | 1.000 | .000 | .000 | .000 | 100.00 | 0.00 | 0.00 | 0.00 | |
| 1976 | Wichita Aeros | Amer | AAA | CHN | - | 28 | P | 36 | 15 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 8 | 0 | 2 | 0 | 0 | 0 | 2 | 22 | 1 | 0 | .067 | .300 | .133 | .433 | .400 | .066 | .143 | 22.73 | 36.36 | 1.60 | 0.00 | |
| 1976 | Chicago Cubs | NL | MLB | CHN | 39 | 28 | P | 7 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 16 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .500 | .667 | .500 | 1.167 | .500 | .000 | .500 | 33.33 | 0.00 | 0.00 | |||||||
| Tot: | NL (2 yrs) | NL | 16 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .500 | .667 | .500 | 1.167 | .500 | .000 | .500 | 33.33 | 0.00 | 0.00 | |||||||
| Tot: | Minors (1 yrs) | Minors | 36 | 15 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 8 | 0 | 2 | 0 | 0 | 0 | 2 | 22 | 1 | 0 | .067 | .300 | .133 | .433 | .400 | .067 | .143 | 22.73 | 36.36 | 1.60 | |||||||
| Tot: | AAA (1 yrs) | AAA | 36 | 15 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 8 | 0 | 2 | 0 | 0 | 0 | 2 | 22 | 1 | 0 | .067 | .300 | .133 | .433 | .400 | .067 | .143 | 22.73 | 36.36 | 1.60 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 98 | 50 | 78 | 88 | 78 | 37 | .446 |