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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Bill Mountjoy | William Henry | 35 Deceased | 12/11/1858 | 6'6" | 150 lbs | London | CAN | L | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1883 | Cincinnati Red Stockings | 1 | 3 | 0 | 0 | 0 | 0.0000 | 0 | 1 | 3 | 0 | Pitcher | 0 | 0 | 1 |
| 1884 | Cincinnati Red Stockings | 33 | 119 | 18 | 0 | 8 | 0.1513 | 19 | 12 | 96 | 3 | Outfield | 0 | 1 | 1 |
| 1885 | Baltimore Orioles | 17 | 60 | 10 | 0 | 2 | 0.1667 | 10 | 7 | 50 | 1 | Pitcher | 6 | 2 | 55 |
| 1885 | Cincinnati Red Stockings | 6 | 18 | 1 | 0 | 0 | 0.0556 | 2 | 4 | 15 | 1 | Pitcher | 3 | 0 | 25 |