| 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 |
| 1898 | New York Giants | NL | MLB | NY1 | - | 24 | 3 | 1 | 3.40 | 5 | 4 | 4 | 0 | 1 | 1 | 0 | 39.2 | 39 | 23 | 15 | 0 | 21 | 10 | 0 | 0 | 5 | 1.51 | 8.85 | 0.00 | 4.76 | 2.27 | 5.22 | 0.48 |
| 1899 | New York Giants | NL | MLB | NY1 | - | 25 | 16 | 27 | 4.65 | 44 | 43 | 40 | 3 | 1 | 1 | 0 | 361.2 | 485 | 250 | 187 | 4 | 122 | 60 | 11 | 0 | 23 | 1.68 | 12.07 | 0.10 | 3.04 | 1.49 | 6.22 | 0.49 |
| 1900 | New York Giants | NL | MLB | NY1 | - | 26 | 19 | 22 | 3.53 | 45 | 41 | 32 | 1 | 4 | 4 | 0 | 341.2 | 415 | 224 | 134 | 7 | 92 | 63 | 7 | 0 | 13 | 1.48 | 10.93 | 0.18 | 2.42 | 1.66 | 5.90 | 0.68 |
| 1901 | Washington Senators I | AL | MLB | WS1 | - | 27 | 14 | 22 | 3.75 | 42 | 37 | 34 | 0 | 5 | 5 | 0 | 324.0 | 367 | 198 | 135 | 12 | 93 | 70 | 6 | 0 | 20 | 1.42 | 10.19 | 0.33 | 2.58 | 1.94 | 5.50 | 0.75 |
| 1902 | Washington Senators I | AL | MLB | WS1 | - | 28 | 11 | 17 | 4.86 | 31 | 30 | 28 | 0 | 1 | 1 | 0 | 257.2 | 344 | 194 | 139 | 10 | 72 | 36 | 5 | 0 | 10 | 1.61 | 12.02 | 0.35 | 2.51 | 1.26 | 6.78 | 0.50 |
| Tot: | MLB (5 yrs) | MLB | 63 | 89 | 4.14 | 167 | 155 | 138 | 4 | 12 | 12 | 0 | 1324.2 | 1650 | 889 | 610 | 33 | 400 | 239 | 29 | 0 | 71 | 1.55 | 11.21 | 0.22 | 2.72 | 1.62 | 6.04 | 0.60 | ||||
| Tot: | AL (2 yrs) | AL | 25 | 39 | 4.24 | 73 | 67 | 62 | 0 | 6 | 6 | 0 | 581.2 | 711 | 392 | 274 | 22 | 165 | 106 | 11 | 0 | 30 | 1.51 | 11.00 | 0.34 | 2.55 | 1.64 | 6.07 | 0.64 | ||||
| Tot: | NL (3 yrs) | NL | 38 | 50 | 4.07 | 94 | 88 | 76 | 4 | 6 | 6 | 0 | 743.0 | 939 | 497 | 336 | 11 | 235 | 133 | 18 | 0 | 41 | 1.58 | 11.37 | 0.13 | 2.85 | 1.61 | 6.02 | 0.57 | ||||
| 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 |
| 1898 | New York Giants | NL | MLB | NY1 | - | 24 | P | 5 | 18 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 19 | 1 | 2 | .167 | .211 | .222 | .433 | .000 | .055 | .000 | 5.26 | 0.00 | 0.00 | 0.00 | |
| 1899 | New York Giants | NL | MLB | NY1 | - | 25 | P | 44 | 130 | 7 | 18 | 2 | 1 | 0 | 10 | 1 | 0 | 11 | 0 | 0 | 4 | 0 | 0 | 0 | 22 | 145 | 3 | 15 | .138 | .206 | .169 | .375 | .000 | .031 | .000 | 7.59 | 0.00 | 0.00 | 0.00 | |
| 1900 | New York Giants | NL | MLB | NY1 | - | 26 | P | 45 | 115 | 14 | 20 | 1 | 1 | 0 | 5 | 1 | 0 | 9 | 0 | 0 | 4 | 0 | 0 | 0 | 23 | 128 | 2 | 18 | .174 | .234 | .200 | .434 | .000 | .026 | .000 | 7.03 | 0.00 | 0.00 | 0.00 | |
| 1901 | Washington Senators I | AL | MLB | WS1 | - | 27 | P | 42 | 126 | 8 | 20 | 3 | 1 | 0 | 7 | 0 | 0 | 8 | 0 | 2 | 3 | 0 | 0 | 0 | 25 | 139 | 4 | 16 | .159 | .221 | .198 | .419 | .000 | .039 | .000 | 5.76 | 0.00 | 0.00 | 0.00 | |
| 1902 | Washington Senators I | AL | MLB | WS1 | - | 28 | P | 33 | 108 | 9 | 20 | 2 | 3 | 0 | 6 | 2 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 28 | 114 | 5 | 15 | .185 | .200 | .259 | .459 | .000 | .074 | .000 | 1.75 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 169 | 497 | 38 | 81 | 9 | 6 | 0 | 30 | 4 | 0 | 31 | 0 | 2 | 15 | 0 | 0 | 0 | 102 | 545 | 15 | 66 | .163 | .215 | .205 | .420 | .113 | .042 | .163 | 5.69 | 0.00 | 0.00 | |||||||
| Tot: | AL (2 yrs) | AL | 75 | 234 | 17 | 40 | 5 | 4 | 0 | 13 | 2 | 0 | 10 | 0 | 2 | 7 | 0 | 0 | 0 | 53 | 253 | 9 | 31 | .171 | .211 | .226 | .438 | .107 | .056 | .171 | 3.95 | 0.00 | 0.00 | |||||||
| Tot: | NL (3 yrs) | NL | 94 | 263 | 21 | 41 | 4 | 2 | 0 | 17 | 2 | 0 | 21 | 0 | 0 | 8 | 0 | 0 | 0 | 49 | 292 | 6 | 35 | .156 | .218 | .186 | .405 | .118 | .030 | .156 | 7.19 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 26 | 45 | 37 | 26 | 37 | 82 | .451 |