8 team AA summary for 1889
| Team Name | Year | League | Games | Wins | Losses | W-L% | Park | Attendance |
|---|---|---|---|---|---|---|---|---|
| Brooklyn Bridegrooms | 1889 | AA | 140 | 93 | 44 | 0.679 | Washington Park I | 0 |
| St. Louis Browns | 1889 | AA | 141 | 90 | 45 | 0.667 | Sportsman's Park I | 0 |
| Cincinnati Red Stockings | 1889 | AA | 141 | 76 | 63 | 0.547 | League Park I in Cincinnati | 0 |
| Philadelphia Athletics | 1889 | AA | 138 | 75 | 58 | 0.564 | Jefferson Street Grounds | 0 |
| Baltimore Orioles | 1889 | AA | 139 | 70 | 65 | 0.519 | Oriole Park | 0 |
| Columbus Solons | 1889 | AA | 140 | 60 | 78 | 0.435 | Recreation Park II | 0 |
| Kansas City Cowboys | 1889 | AA | 139 | 55 | 82 | 0.401 | Exposition Park | 0 |
| Louisville Colonels | 1889 | AA | 140 | 27 | 111 | 0.196 | Eclipse Park I | 0 |
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