Old School Derby Association Leagues |
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| 7 OSDA Leagues to date OSDA Website |
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| United States | ||
| Arizona | ||
| Phoenix | Valley Fever Roller Demons | FT, MT, OSDA |
| Maryland | ||
| Westminster | Chesapeake Roller Derby | FT, MT, OSDA |
| Missouri | ||
| Liberty | Dead Girl Derby KC | FT, OSDA |
| New Jersey | ||
| South Jersey | South Jersey Derby | FT, MT, OSDA |
| New York | ||
| Chester | Man's Ruin Roller Girls | FT, MT, OSDA |
| Pennsylvania | ||
| Philadelphia | Penn-Jersey Roller Derby | FT, BT, MT, OSDA |
| Virginia | ||
| Richmond | Richmond Derby Demons | FT, MT, OSDA |
| Updated March 15, 2010 Cat O'Ninetails | ||