By 1865, the association was growing, and had several subpar and short-lived teams that are omitted here. Standings were determined by number of total wins, rather than winning percentage. Historical records of game results and player statistics may be missing or incomplete.
TEAMWLPctGB
1865 Brooklyn Atlantic LogoAtlantic   1801.000-
1865 Philadelphia Athletic LogoAthletic 153.8333.0
1865 Morrisania Union LogoUnion 1310.5657.5
1865 New York Mutual LogoMutual 124.7505.0
1865 Newark Active LogoActive 107.5887.5
1865 Newark Eureka LogoEureka 95.6437.0
1865 Brooklyn Eckford LogoEckford 86.5718.0
1865 New York Empire LogoEmpire 79.44410.0
1865 New York Gotham LogoGotham 57.42310.0
1865 Brooklyn Excelsior LogoExcelsior 43.5718.5
1865 Brooklyn Star LogoBkn. Star 45.4449.5
1865 Washington National LogoWashington 32.6008.5
1865 New York Knickerbocker LogoKnicks 14.25010.5
1865 New York Eagle LogoEagle 19.10013.0
1865 Brooklyn Enterprise LogoEnterprise 110.09113.5
1865 Albany National LogoAlbany .000-