| 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 |
| 1941 | Chicago Cubs | NL | MLB | CHN | 20 | 24 | 0 | 0 | 2.25 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 4.0 | 2 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 4.50 | 2.25 | 0.00 |
| 1942 | Chicago Cubs | NL | MLB | CHN | 22 | 25 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.00 | 4.50 | 0.00 | 4.50 | 4.50 | 0.00 | 1.00 |
| 1946 | Chicago Cubs | NL | MLB | CHN | 29 | 29 | 9 | 2 | 3.05 | 40 | 6 | 1 | 1 | 34 | 19 | 2 | 129.2 | 120 | 47 | 44 | 4 | 43 | 50 | 1 | 0 | 3 | 1.26 | 8.33 | 0.28 | 2.98 | 3.47 | 3.26 | 1.16 |
| 1947 | Chicago Cubs | NL | MLB | CHN | 29 | 30 | 8 | 3 | 3.36 | 47 | 1 | 1 | 0 | 46 | 23 | 5 | 91.0 | 80 | 38 | 34 | 8 | 53 | 44 | 2 | 1 | 3 | 1.46 | 7.91 | 0.79 | 5.24 | 4.35 | 3.76 | 0.83 |
| 1948 | Chicago Cubs | NL | MLB | CHN | 29 | 31 | 1 | 4 | 4.38 | 34 | 1 | 0 | 0 | 33 | 17 | 3 | 72.0 | 70 | 39 | 35 | 5 | 37 | 31 | 3 | 0 | 2 | 1.49 | 8.75 | 0.63 | 4.63 | 3.88 | 4.88 | 0.84 |
| 1949 | Chicago Cubs | NL | MLB | CHN | 29 | 32 | 3 | 3 | 3.78 | 26 | 0 | 0 | 0 | 26 | 17 | 2 | 47.2 | 51 | 21 | 20 | 7 | 24 | 22 | 2 | 2 | 2 | 1.57 | 9.63 | 1.32 | 4.53 | 4.15 | 3.97 | 0.92 |
| Tot: | MLB (6 yrs) | MLB | 21 | 12 | 3.48 | 150 | 8 | 2 | 1 | 78 | 142 | 12 | 346.1 | 324 | 146 | 134 | 24 | 158 | 150 | 8 | 3 | 10 | 1.39 | 8.42 | 0.62 | 4.11 | 3.90 | 3.79 | 0.95 | ||||
| Tot: | NL (6 yrs) | NL | 21 | 12 | 3.48 | 150 | 8 | 2 | 1 | 78 | 142 | 12 | 346.1 | 324 | 146 | 134 | 24 | 158 | 150 | 8 | 3 | 10 | 1.39 | 8.42 | 0.62 | 4.11 | 3.90 | 3.79 | 0.95 | ||||
| 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 |
| 1941 | Chicago Cubs | NL | MLB | CHN | 20 | 24 | P | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1942 | Chicago Cubs | NL | MLB | CHN | 22 | 25 | P | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1946 | Chicago Cubs | NL | MLB | CHN | 29 | 29 | P | 40 | 38 | 3 | 8 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 9 | 38 | 1 | 7 | .211 | .211 | .237 | .448 | .000 | .026 | .000 | 0.00 | 13.16 | 0.00 | 0.00 | |
| 1947 | Chicago Cubs | NL | MLB | CHN | 29 | 30 | P | 47 | 20 | 2 | 5 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 20 | 2 | 3 | .250 | .250 | .350 | .600 | .000 | .100 | .000 | 0.00 | 5.00 | 0.00 | 0.00 | |
| 1948 | Chicago Cubs | NL | MLB | CHN | 29 | 31 | P | 34 | 13 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .154 | .267 | .154 | .421 | .000 | .000 | .000 | 13.33 | 20.00 | 1.50 | 0.00 | |
| 1949 | Chicago Cubs | NL | MLB | CHN | 29 | 32 | P | 26 | 9 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 1 | 2 | .333 | .400 | .444 | .844 | .000 | .111 | .000 | 10.00 | 30.00 | 3.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 150 | 82 | 8 | 18 | 4 | 0 | 0 | 3 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 0 | 0 | 22 | 85 | 4 | 14 | .220 | .247 | .268 | .515 | .085 | .049 | .257 | 3.53 | 14.12 | 4.00 | |||||||
| Tot: | NL (6 yrs) | NL | 150 | 82 | 8 | 18 | 4 | 0 | 0 | 3 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 0 | 0 | 22 | 85 | 4 | 14 | .220 | .247 | .268 | .515 | .085 | .049 | .257 | 3.53 | 14.12 | 4.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 65 | 40 | 65 | 54 | 65 | 48 | .449 |