| 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 |
| 1935 | Chicago Cubs | NL | MLB | CHN | 18 | 23 | 1 | 2 | 5.16 | 9 | 1 | 0 | 0 | 8 | 4 | 2 | 22.2 | 34 | 15 | 13 | 1 | 7 | 13 | 1 | 0 | 0 | 1.81 | 13.50 | 0.40 | 2.78 | 5.16 | 5.96 | 1.86 |
| 1936 | Chicago Cubs | NL | MLB | CHN | 18 | 24 | 1 | 2 | 3.30 | 26 | 0 | 0 | 0 | 26 | 16 | 0 | 57.1 | 57 | 25 | 21 | 0 | 24 | 35 | 1 | 0 | 2 | 1.41 | 8.95 | 0.00 | 3.77 | 5.49 | 3.92 | 1.46 |
| 1937 | Chicago Cubs | NL | MLB | CHN | 18 | 25 | 9 | 3 | 4.26 | 38 | 10 | 4 | 1 | 28 | 16 | 3 | 135.1 | 117 | 69 | 64 | 1 | 78 | 75 | 5 | 1 | 1 | 1.44 | 7.78 | 0.07 | 5.19 | 4.99 | 4.59 | 0.96 |
| 1938 | Chicago Cubs | NL | MLB | CHN | 18 | 26 | 19 | 11 | 3.10 | 44 | 30 | 17 | 3 | 14 | 10 | 2 | 270.1 | 235 | 105 | 93 | 6 | 125 | 135 | 5 | 1 | 1 | 1.33 | 7.82 | 0.20 | 4.16 | 4.49 | 3.50 | 1.08 |
| 1939 | Chicago Cubs | NL | MLB | CHN | 18 | 27 | 2 | 1 | 5.74 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 31.1 | 42 | 23 | 20 | 3 | 14 | 9 | 1 | 0 | 1 | 1.79 | 12.06 | 0.86 | 4.02 | 2.59 | 6.61 | 0.64 |
| 1940 | Chicago Cubs | NL | MLB | CHN | 18,26 | 28 | 0 | 1 | 4.78 | 8 | 0 | 0 | 0 | 8 | 5 | 0 | 26.1 | 26 | 17 | 14 | 2 | 14 | 5 | 1 | 0 | 0 | 1.52 | 8.89 | 0.68 | 4.78 | 1.71 | 5.81 | 0.36 |
| Tot: | MLB (6 yrs) | MLB | 32 | 20 | 3.73 | 129 | 45 | 23 | 4 | 51 | 84 | 7 | 543.1 | 511 | 254 | 225 | 13 | 262 | 272 | 14 | 2 | 5 | 1.42 | 8.46 | 0.22 | 4.34 | 4.51 | 4.21 | 1.04 | ||||
| Tot: | NL (6 yrs) | NL | 32 | 20 | 3.73 | 129 | 45 | 23 | 4 | 51 | 84 | 7 | 543.1 | 511 | 254 | 225 | 13 | 262 | 272 | 14 | 2 | 5 | 1.42 | 8.46 | 0.22 | 4.34 | 4.51 | 4.21 | 1.04 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 |
| 1938 | Chicago Cubs | World Series | Playoffs | 26 | 0 | 1 | 6.75 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 6 | 0 | 4 | 0 | 5 | 3 | 0 | 0 | 0 | 2.06 | 10.13 | 0.00 | 8.44 | 5.06 | 0.00 | 0.60 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 1 | 6.75 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 5.1 | 6 | 0 | 4 | 0 | 5 | 3 | 0 | 0 | 0 | 2.06 | 10.13 | 0.00 | 8.44 | 5.06 | 0.00 | 0.60 |
| 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 |
| 1935 | Chicago Cubs | NL | MLB | CHN | 18 | 23 | P | 12 | 6 | 2 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 9 | 1 | 1 | .333 | .500 | .833 | 1.333 | .000 | .500 | .000 | 22.22 | 22.22 | 1.00 | 6.00 | |
| 1936 | Chicago Cubs | NL | MLB | CHN | 18 | 24 | P | 32 | 12 | 4 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 13 | 0 | 5 | .417 | .417 | .417 | .834 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1937 | Chicago Cubs | NL | MLB | CHN | 18 | 25 | P | 47 | 45 | 13 | 14 | 2 | 1 | 1 | 7 | 0 | 0 | 2 | 4 | 0 | 2 | 0 | 0 | 1 | 21 | 49 | 4 | 10 | .311 | .340 | .467 | .807 | .000 | .156 | .000 | 4.08 | 8.16 | 2.00 | 45.00 | |
| 1938 | Chicago Cubs | NL | MLB | CHN | 18 | 26 | P | 78* | 50 | 106 | 16 | 24 | 2 | 1 | 3 | 15 | 0 | 0 | 2 | 10 | 0 | 1 | 0 | 0 | 1 | 37 | 109 | 6 | 18 | .226 | .241 | .349 | .590 | .000 | .123 | .000 | 1.83 | 9.17 | 5.00 | 35.33 |
| 1939 | Chicago Cubs | NL | MLB | CHN | 18 | 27 | P | 28 | 14 | 9 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 15 | 1 | 2 | .214 | .267 | .286 | .553 | .000 | .072 | .000 | 6.67 | 6.67 | 1.00 | 0.00 | |
| 1940 | Chicago Cubs | NL | MLB | CHN | 18,26 | 28 | P | 16 | 9 | 4 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 0 | 3 | .333 | .333 | .333 | .666 | .000 | .000 | .000 | 0.00 | 44.44 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 185 | 192 | 48 | 51 | 5 | 2 | 5 | 28 | 0 | 0 | 7 | 21 | 0 | 5 | 0 | 0 | 2 | 75 | 204 | 12 | 39 | .266 | .291 | .391 | .682 | .161 | .125 | .277 | 3.43 | 10.29 | 3.00 | 38.40 | ||||||
| Tot: | NL (6 yrs) | NL | 185 | 192 | 48 | 51 | 5 | 2 | 5 | 28 | 0 | 0 | 7 | 21 | 0 | 5 | 0 | 0 | 2 | 75 | 204 | 12 | 39 | .266 | .291 | .391 | .682 | .161 | .125 | .277 | 3.43 | 10.29 | 3.00 | 38.40 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 |
| 1938 | Chicago Cubs | World Series | Playoffs | 26 | 1 | 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: | Playoffs (1 Yrs) | Playoffs | 1 | 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 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 65 | 37 | 59 | 52 | 59 | 45 | .573 |