Hudson River League history
| Class D | 1903 |
| Class C | 1904-1907 |
Teams (in alphabetical order)
Catskill (unnamed), 1903
Glen Falls (unnamed), 1906
Hudson Marines, 1903-1907
Kingston Colonial Colts, 1907
Kingston Colonials, 1903-1906
Newburgh Hillclimbers, 1906
Newburgh Hillies, 1907
Newburgh Taylor-mades, 1903-1905
Ossining (unnamed), 1903
Paterson Intruders, 1904-1907
Peekskill (unnamed), 1903, 1905
Pittsfield Hillies, 1905
Poughkeepsie Colts, 1903-1907
Saratoga Springs (unnamed), 1906
Saugerties (unnamed), 1903-1905
Yonkers (unnamed), 1905, 1907