| Boston Red Caps - 1881 | |||
Record: 38-45 Park: South End Grounds I Attendance: 0 Park Factor: 96 | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | PA | OUTS | RS | RS27 | RSpm | |
| John Morrill | 81 | 323 | 221 | 43.0 | 5.25 | 8.5 | |
| Jim Whitney | 75 | 301 | 210 | 34.5 | 4.44 | 1.5 | |
| John Richmond | 27 | 104 | 71 | 12.5 | 4.75 | 1.4 | |
| Sam Wright | 1 | 4 | 3 | 0.0 | 0.00 | -0.5 | |
| Joseph Quinn | 1 | 4 | 4 | 0.0 | 0.00 | -0.7 | |
| Ezra Sutton | 83 | 346 | 236 | 36.5 | 4.18 | -0.7 | |
| Bill Crowley | 72 | 293 | 208 | 32.0 | 4.15 | -0.8 | |
| Fred Lewis | 27 | 121 | 89 | 13.0 | 3.94 | -1.1 | |
| George Wright | 7 | 28 | 20 | 2.0 | 2.70 | -1.2 | |
| Tommy Bond | 3 | 10 | 8 | 0.0 | 0.00 | -1.3 | |
| Jack Burdock | 73 | 289 | 215 | 30.0 | 3.77 | -4.0 | |
| Ross Barnes | 69 | 311 | 215 | 29.5 | 3.70 | -4.5 | |
| Bobby Mathews | 19 | 71 | 59 | 3.0 | 1.37 | -6.6 | |
| Joe Hornung | 83 | 329 | 246 | 32.0 | 3.51 | -7.0 | |
| Pat Deasley | 43 | 152 | 112 | 10.5 | 2.53 | -7.4 | |
| John Fox | 30 | 118 | 97 | 6.0 | 1.67 | -9.7 | |
| Pop Snyder | 62 | 222 | 169 | 15.0 | 2.40 | -12.1 | |
