Team pitching -- 1884 Frankford Yellowjackets
Regular season -- as of 8/30/1884
| Primary |
| S | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Corkhill | rf | 2.57 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 7.0 | 2 | 4 | 2 | 5 | 0 | 0 | 1 | 30 |
| | Mountjoy | sp | 2.65 | 7 | 1 | 8 | 57 | 0 | 0 | 0 | 112.0 | 114 | 72 | 33 | 29 | 16 | 7 | 20 | 510 |
| | Henderson | sp | 3.63 | 18 | 17 | 0 | 50 | 50 | 9 | 0 | 297.2 | 300 | 222 | 120 | 121 | 125 | 22 | 20 | 1376 |
| | Welch | sp | 4.36 | 19 | 22 | 0 | 56 | 56 | 9 | 0 | 316.0 | 373 | 280 | 153 | 120 | 117 | 12 | 24 | 1508 |
| | Bradley | sp | 4.92 | 9 | 13 | 6 | 80 | 2 | 0 | 0 | 212.0 | 301 | 202 | 116 | 55 | 26 | 18 | 22 | 1026 |
| | Dorgan | rf | 8.77 | 1 | 0 | 1 | 10 | 0 | 0 | 0 | 13.1 | 15 | 13 | 13 | 13 | 7 | 1 | 6 | 61 |
|   | Other |   | 6.65 | 1 | 3 | 1 | 18 | 3 | 0 | 0 | 44.2 | 54 | 57 | 33 | 22 | 16 | 5 | 5 | 231 |
|   | Total |   | 4.22 | 55 | 57 | 16 | 112 | 112 | 18 | 0 | 1002.2 | 1159 | 850 | 470 | 365 | 307 | 65 | 98 | 4742 |
| 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% |
| | O'Rourke | lf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 0.0 | .000 |
| | Keenan | c | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | .000 |
| | Hines | cf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | .000 |
| | Corkhill | rf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 6.4 | 9.0 | 0.0 | 0.0 | 2.0 | 117.0 | .521 |
| | Mountjoy | sp | 7 | 4 | 4 | 8 | 16 | 0 | 8 | 7 | 0 | 9.2 | 2.3 | 12.1 | 1.3 | 0.6 | 2.2 | 28.4 | .628 |
| | Henderson | sp | 39 | 18 | 8 | 6 | 35 | 0 | 12 | 20 | 0 | 9.1 | 3.7 | 12.9 | 3.8 | 0.7 | 3.0 | 100.5 | .613 |
| | Welch | sp | 24 | 26 | 4 | 3 | 30 | 0 | 8 | 25 | 0 | 10.6 | 3.4 | 14.1 | 3.3 | 0.3 | 2.4 | 94.3 | .627 |
| | Bradley | sp | 16 | 3 | 5 | 2 | 14 | 0 | 6 | 21 | 0 | 12.8 | 2.3 | 15.2 | 1.1 | 0.8 | 7.3 | 41.2 | .650 |
| | Dorgan | rf | 1 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 10.1 | 8.8 | 18.9 | 4.7 | 0.7 | 1.8 | 24.2 | .541 |
|   | Other |   | 5 | 2 | 1 | 1 | 15 | 0 | 5 | 4 | 1 | 10.9 | 4.4 | 15.5 | 3.2 | 1.0 | 2.8 |   | .625 |
|   | Total |   | 92 | 54 | 22 | 20 | 113 | 0 | 39 | 78 | 1 | 10.4 | 3.3 | 13.9 | 2.8 | 0.6 | 2.8 |   | .625 |
| Analytical |
| S | Name | P | OPS | WHIP | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| | O'Rourke | lf | .000 | 0.63 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| | Keenan | c | .000 | 0.67 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| | Hines | cf | .000 | 3.00 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| | Corkhill | rf | .313 | 0.60 | 25 | .080 | 7 | .233 | 7 | .233 | 0.7 | 0.7 | 0.76 | 1.13 |
| | Mountjoy | sp | .648 | 1.10 | 450 | .238 | 188 | .369 | 196 | .384 | 44.6 | 3.1 | 3.22 | 3.32 |
| | Henderson | sp | .684 | 1.13 | 1102 | .252 | 572 | .416 | 578 | .420 | 146.7 | 4.0 | 3.99 | 3.71 |
| | Welch | sp | .712 | 1.21 | 1256 | .287 | 636 | .422 | 639 | .424 | 170.5 | 4.3 | 4.37 | 4.24 |
| | Bradley | sp | .822 | 1.09 | 925 | .306 | 499 | .486 | 501 | .488 | 155.8 | 6.1 | 5.95 | 5.50 |
| | Dorgan | rf | .885 | 1.32 | 40 | .350 | 33 | .541 | 33 | .541 | 8.4 | 5.7 | 5.11 | 7.64 |
|   | Other |   | .766 | 1.15 | 187 | .262 | 106 | .459 | 107 | .463 | 29.5 | 5.0 | 5.35 | 5.14 |
|   | Total |   | .724 | 1.15 | 3985 | .275 | 2041 | .430 | 2061 | .435 | 551.7 | 4.4 | 4.46 | 4.28 |
| Start |
| S | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Corkhill | rf | 1 | 0 | .000 | 0 | 1 | 1.000 | 2 | 2.0 | 1 | 0 | .000 |
| | Mountjoy | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 |
| | Henderson | sp | 50 | 9 | .180 | 0 | 21 | .420 | 365 | 7.3 | 56 | 31 | .554 |
| | Welch | sp | 56 | 9 | .161 | 0 | 17 | .304 | 385 | 6.9 | 71 | 41 | .577 |
| | Bradley | sp | 2 | 0 | .000 | 0 | 1 | .500 | 28 | 14.0 | 44 | 28 | .636 |
| | Dorgan | rf | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
|   | Other |   | 3 | 0 | .000 | 0 | 1 | .333 | 8 | 2.7 | 14 | 10 | .714 |
|   | Total |   | 112 | 18 | .161 | 0 | 41 | .366 | 788 | 7.0 | 194 | 113 | .582 |
| Relief |
| S | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Corkhill | rf | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 |
| | Mountjoy | sp | 12 | 8 | .667 | 4 | .333 | 1 | 65 | 37 | .569 | 57 | 57 | 43 |
| | Henderson | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 50 | 0 | 0 |
| | Welch | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 56 | 0 | 0 |
| | Bradley | sp | 9 | 6 | .667 | 2 | .222 | 2 | 107 | 65 | .607 | 80 | 78 | 32 |
| | Dorgan | rf | 1 | 1 | 1.000 | 0 | .000 | 0 | 7 | 1 | .143 | 10 | 10 | 10 |
|   | Other |   | 1 | 1 | 1.000 | 0 | .000 | 0 | 15 | 10 | .667 | 18 | 15 | 9 |
|   | Total |   | 23 | 16 | .696 | 6 | .261 | 3 | 194 | 113 | .582 | 112 | 160 | 94 |