| Year | League | Division | Wins | Losses | Ties | PCT. | Finish | AVG. | ERA | Manager | Ballpark |
| 1878 | NL | 15 | 45 | 1 | .250 | 6 | .250 | 2.60 | Jack Chapman | Eclipse Park II |
Milwaukee Grays Team Index
- Played As: Milwaukee Grays (1878)
- Playoff Appearances: 0
- League Pennants: 0
- World Titles: 0