1881 Boston Red Caps season
The 1881 Boston Red Caps season was the 11th season of the franchise.
Player stats
Starters by position
Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
| Pos | Player | G | AB | H | Avg. | HR | RBI |
| C | | 62 | 219 | 50 | .228 | 0 | 16 |
| 1B | | 81 | 311 | 90 | .289 | 1 | 39 |
| 2B | | 73 | 282 | 67 | .238 | 1 | 24 |
| 3B | | 83 | 333 | 97 | .291 | 0 | 31 |
| SS | | 69 | 295 | 80 | .271 | 0 | 17 |
| OF | | 83 | 324 | 78 | .241 | 2 | 25 |
| OF | | 72 | 279 | 71 | .254 | 0 | 31 |
| OF | | 27 | 114 | 25 | .219 | 0 | 9 |
Other batters
Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
| Player | G | AB | H | Avg. | HR | RBI |
| 43 | 147 | 45 | .238 | 0 | 8 |
| 27 | 98 | 27 | .276 | 1 | 12 |
| 19 | 71 | 12 | .169 | 0 | 4 |
| 7 | 25 | 5 | .200 | 0 | 0 |
| 1 | 4 | 0 | .000 | 0 | 0 |
| 1 | 4 | 1 | .250 | 0 | 0 |
Pitching
Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
| Player | G | IP | W | L | ERA | SO |
| 66 | 552.1 | 31 | 33 | 2.48 | 162 |
| 17 | 124.1 | 6 | 8 | 3.33 | 30 |
| 3 | 25.1 | 0 | 3 | 4.26 | 2 |
Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
| Player | G | IP | W | L | ERA | SO |
| 5 | 23.0 | 1 | 0 | 2.35 | 5 |
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts
| Player | G | W | L | SV | ERA | SO |
| 3 | 0 | 1 | 1 | 6.35 | 0 |