8 team AA summary for 1886
| Team Name | Year | League | Games | Wins | Losses | W-L% | Park | Attendance |
|---|---|---|---|---|---|---|---|---|
| St. Louis Browns | 1886 | AA | 139 | 93 | 46 | 0.669 | Sportsman's Park I | 0 |
| Pittsburg Alleghenys | 1886 | AA | 140 | 80 | 57 | 0.584 | Recreation Park | 0 |
| Brooklyn Grays | 1886 | AA | 141 | 76 | 61 | 0.555 | Washington Park I | 0 |
| Louisville Colonels | 1886 | AA | 138 | 66 | 70 | 0.485 | Eclipse Park I | 0 |
| Cincinnati Red Stockings | 1886 | AA | 141 | 65 | 73 | 0.471 | League Park I in Cincinnati | 0 |
| Philadelphia Athletics | 1886 | AA | 139 | 63 | 72 | 0.467 | Jefferson Street Grounds | 0 |
| New York Metropolitans | 1886 | AA | 137 | 53 | 82 | 0.393 | St. George Cricket Grounds | 0 |
| Baltimore Orioles | 1886 | AA | 139 | 48 | 83 | 0.366 | Oriole Park | 0 |
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