Team pitching -- 1881 Frankford Yellowjackets
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 |
| | Deasley | c | 0.00 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8 |
| | Whitney | sp | 3.28 | 17 | 23 | 0 | 59 | 59 | 10 | 0 | 318.0 | 364 | 246 | 116 | 81 | 105 | 4 | 20 | 1469 |
| | Lynch | sp | 4.45 | 8 | 10 | 2 | 44 | 15 | 9 | 0 | 194.0 | 252 | 169 | 96 | 56 | 59 | 3 | 19 | 916 |
| | Fox | sp | 4.52 | 13 | 9 | 6 | 51 | 6 | 3 | 0 | 189.0 | 233 | 179 | 95 | 101 | 59 | 3 | 15 | 933 |
|   | Total |   | 3.93 | 38 | 42 | 9 | 80 | 80 | 22 | 0 | 703.0 | 850 | 595 | 307 | 238 | 223 | 10 | 54 | 3326 |
| 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% |
| | Deasley | c | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 0.0 | 4.5 | 0.0 | 0.0 | 0.0 | 13.0 | .615 |
| f | Mullane | sp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | .000 |
| | Whitney | sp | 29 | 20 | 0 | 0 | 30 | 0 | 16 | 23 | 0 | 10.3 | 2.3 | 12.6 | 3.0 | 0.1 | 1.8 | 82.6 | .645 |
| | Lynch | sp | 17 | 9 | 1 | 0 | 50 | 0 | 11 | 18 | 0 | 11.7 | 2.6 | 14.3 | 2.7 | 0.1 | 1.1 | 69.3 | .634 |
| | Fox | sp | 15 | 9 | 0 | 0 | 37 | 0 | 9 | 11 | 1 | 11.1 | 4.8 | 15.9 | 2.8 | 0.1 | 0.8 | 62.6 | .582 |
|   | Total |   | 61 | 38 | 1 | 0 | 117 | 0 | 36 | 52 | 1 | 10.9 | 3.0 | 13.9 | 2.9 | 0.1 | 1.3 |   | .624 |
| Analytical |
| S | Name | P | OPS | WHIP | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| | Deasley | c | .375 | 0.00 | 8 | .125 | 2 | .250 | 2 | .250 | 0.3 | 1.0 | 1.01 | 0.47 |
| f | Mullane | sp | .000 | 1.64 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| | Whitney | sp | .654 | 1.16 | 1279 | .281 | 550 | .374 | 550 | .374 | 144.9 | 3.7 | 3.69 | 3.40 |
| | Lynch | sp | .749 | 1.40 | 798 | .312 | 396 | .432 | 396 | .432 | 115.6 | 4.9 | 4.83 | 4.43 |
| | Fox | sp | .749 | 1.47 | 770 | .299 | 415 | .445 | 415 | .445 | 119.2 | 5.2 | 5.11 | 4.97 |
|   | Total |   | .706 | 1.27 | 2855 | .294 | 1363 | .410 | 1363 | .410 | 378.7 | 4.4 | 4.36 | 4.07 |
| Start |
| S | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Deasley | c | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| | Whitney | sp | 59 | 10 | .169 | 0 | 19 | .322 | 402 | 6.8 | 62 | 30 | .484 |
| | Lynch | sp | 15 | 9 | .600 | 0 | 7 | .467 | 86 | 5.7 | 9 | 5 | .556 |
| | Fox | sp | 6 | 3 | .500 | 0 | 4 | .667 | 36 | 6.0 | 19 | 11 | .579 |
|   | Total |   | 80 | 22 | .275 | 0 | 30 | .375 | 524 | 6.6 | 90 | 46 | .511 |
| Relief |
| S | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Deasley | c | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 2 |
| | Whitney | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 59 | 0 | 0 |
| | Lynch | sp | 5 | 2 | .400 | 3 | .600 | 0 | 37 | 22 | .595 | 44 | 29 | 23 |
| | Fox | sp | 11 | 6 | .545 | 4 | .364 | 1 | 53 | 24 | .453 | 51 | 45 | 33 |
|   | Total |   | 17 | 9 | .529 | 7 | .412 | 1 | 90 | 46 | .511 | 80 | 76 | 58 |