Team pitching -- 1881 Chicago Whales
Regular season -- as of 8/13/1881
| Primary |
| S | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Brown | 1b | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 12 |
| | Ward | sp | 2.31 | 22 | 23 | 0 | 75 | 75 | 21 | 1 | 440.1 | 435 | 284 | 113 | 101 | 185 | 10 | 28 | 1970 |
| | Keefe | sp | 5.12 | 15 | 17 | 1 | 56 | 2 | 2 | 0 | 246.0 | 352 | 252 | 140 | 132 | 62 | 3 | 26 | 1263 |
| | Bradley | 3b | 6.08 | 1 | 2 | 0 | 3 | 3 | 2 | 0 | 23.2 | 42 | 32 | 16 | 6 | 3 | 1 | 1 | 125 |
|   | Total |   | 3.40 | 38 | 42 | 2 | 80 | 80 | 25 | 1 | 713.0 | 831 | 568 | 269 | 240 | 251 | 14 | 55 | 3370 |
| Secondary |
| S | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | PCH/G | STR% |
| | Brown | 1b | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3.0 | 9.0 | 3.0 | 0.0 | 0.0 | 36.0 | .611 |
| | Ward | sp | 30 | 19 | 0 | 0 | 55 | 0 | 27 | 27 | 1 | 8.9 | 2.1 | 11.0 | 3.8 | 0.2 | 2.2 | 87.8 | .651 |
| | Keefe | sp | 29 | 10 | 2 | 0 | 7 | 0 | 12 | 17 | 0 | 12.9 | 4.8 | 17.7 | 2.3 | 0.1 | 1.3 | 74.6 | .586 |
| | Bradley | 3b | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 16.0 | 2.3 | 18.3 | 1.1 | 0.4 | 2.0 | 134.0 | .664 |
|   | Total |   | 59 | 29 | 2 | 0 | 62 | 0 | 40 | 46 | 1 | 10.5 | 3.0 | 13.5 | 3.2 | 0.2 | 1.7 |   | .627 |
| Analytical |
| S | Name | P | OPS | WHIP | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| | Brown | 1b | .523 | 0.00 | 10 | .200 | 4 | .333 | 4 | .333 | 0.8 | 2.4 | 2.20 | 1.57 |
| | Ward | sp | .597 | 1.15 | 1674 | .254 | 684 | .347 | 684 | .347 | 162.2 | 3.0 | 2.98 | 2.59 |
| | Keefe | sp | .815 | 1.30 | 1066 | .327 | 604 | .478 | 604 | .478 | 190.1 | 6.3 | 6.26 | 6.08 |
| | Bradley | 3b | .861 | 1.43 | 115 | .357 | 61 | .488 | 61 | .488 | 21.9 | 7.6 | 7.48 | 7.14 |
|   | Total |   | .687 | 1.25 | 2865 | .285 | 1353 | .401 | 1353 | .401 | 366.3 | 4.2 | 4.16 | 3.84 |
| Start |
| S | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Brown | 1b | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| | Ward | sp | 75 | 21 | .280 | 1 | 29 | .387 | 516 | 6.9 | 43 | 18 | .419 |
| | Keefe | sp | 2 | 2 | 1.000 | 0 | 1 | .500 | 4 | 2.0 | 0 | 0 | .000 |
| | Bradley | 3b | 3 | 2 | .667 | 0 | 1 | .333 | 17 | 5.7 | 1 | 1 | 1.000 |
|   | Total |   | 80 | 25 | .313 | 1 | 31 | .387 | 537 | 6.7 | 44 | 19 | .432 |
| Relief |
| S | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Brown | 1b | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 |
| | Ward | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 75 | 0 | 0 |
| | Keefe | sp | 4 | 1 | .250 | 1 | .250 | 0 | 44 | 19 | .432 | 56 | 54 | 54 |
| | Bradley | 3b | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 |
|   | Total |   | 5 | 2 | .400 | 1 | .200 | 0 | 44 | 19 | .432 | 80 | 55 | 55 |