9 team NA summary for 1873
| Team Name | Year | League | Games | Wins | Losses | W-L% | Park | Attendance |
|---|---|---|---|---|---|---|---|---|
| Boston Red Stockings | 1873 | NA | 60 | 43 | 16 | 0.729 | South End Grounds I | 0 |
| Philadelphia Whites | 1873 | NA | 53 | 36 | 17 | 0.679 | Jefferson Street Grounds | 0 |
| Baltimore Canaries | 1873 | NA | 57 | 34 | 22 | 0.607 | Newington Park | 0 |
| New York Mutuals | 1873 | NA | 53 | 29 | 24 | 0.547 | Union Grounds (Brooklyn) | 0 |
| Philadelphia Athletics | 1873 | NA | 52 | 28 | 23 | 0.549 | Jefferson Street Grounds | 0 |
| Brooklyn Atlantics | 1873 | NA | 55 | 17 | 37 | 0.315 | Union Grounds | 0 |
| Washington Blue Legs | 1873 | NA | 39 | 8 | 31 | 0.205 | Olympics Grounds | 0 |
| Elizabeth Resolutes | 1873 | NA | 23 | 2 | 21 | 0.087 | Waverly Fairgrounds | 0 |
| Baltimore Marylands | 1873 | NA | 6 | 0 | 6 | 0.000 | Newington Park | 0 |
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