| 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 |
| 1962 | Chicago Cubs | NL | MLB | CHN | 38 | 21 | 0 | 0 | 7.71 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 7.0 | 9 | 7 | 6 | 3 | 0 | 3 | 2 | 0 | 0 | 1.29 | 11.57 | 3.86 | 0.00 | 3.86 | 9.00 | 0.00 |
| 1963 | Chicago Cubs | NL | MLB | CHN | 33 | 22 | 0 | 1 | 2.78 | 8 | 0 | 0 | 0 | 8 | 4 | 0 | 22.2 | 21 | 7 | 7 | 1 | 8 | 7 | 0 | 0 | 0 | 1.28 | 8.34 | 0.40 | 3.18 | 2.78 | 2.78 | 0.88 |
| 1964 | Chicago Cubs | NL | MLB | CHN | 34,40 | 23 | 0 | 0 | 2.89 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 9.1 | 12 | 3 | 3 | 0 | 4 | 6 | 0 | 0 | 0 | 1.71 | 11.57 | 0.00 | 3.86 | 5.79 | 2.89 | 1.50 |
| 1965 | Chicago Cubs | NL | MLB | CHN | 40 | 24 | 0 | 1 | 8.62 | 11 | 0 | 0 | 0 | 11 | 4 | 0 | 15.2 | 22 | 16 | 15 | 1 | 9 | 7 | 3 | 0 | 0 | 1.98 | 12.64 | 0.57 | 5.17 | 4.02 | 9.19 | 0.78 |
| Tot: | MLB (4 yrs) | MLB | 0 | 2 | 5.10 | 33 | 0 | 0 | 0 | 13 | 33 | 0 | 54.2 | 64 | 33 | 31 | 5 | 21 | 23 | 5 | 0 | 0 | 1.55 | 10.54 | 0.82 | 3.46 | 3.79 | 5.43 | 1.10 | ||||
| Tot: | NL (4 yrs) | NL | 0 | 2 | 5.10 | 33 | 0 | 0 | 0 | 13 | 33 | 0 | 54.2 | 64 | 33 | 31 | 5 | 21 | 23 | 5 | 0 | 0 | 1.55 | 10.54 | 0.82 | 3.46 | 3.79 | 5.43 | 1.10 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1963 | Chicago Cubs | NL | MLB | CHN | 33 | 22 | P | 8 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1965 | Chicago Cubs | NL | MLB | CHN | 40 | 24 | P | 11 | 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 | |
| Tot: | MLB (2 yrs) | MLB | 19 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .333 | 0.00 | 40.00 | ||||||||
| Tot: | NL (2 yrs) | NL | 19 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .333 | 0.00 | 40.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 6 | 29 | 29 | 3 | 29 | 12 | .446 |