Last Updated 03.04.07
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| National Football League (NFL) |
| Arena 2 Football League (AFL2) |
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United States Football League (USFL)
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| World Football League (WFL) |
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World League of American Football (WLAF)
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| Xtreme Football League (XFL) |
| Misc. Football Leagues |
| National Football Conference (NFC) | |||
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North
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South
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East
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West
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| American Football Conference (AFC) | |||
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North
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South
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East
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West
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| Defunct Teams and Expansion Teams | |||
| Dallas Texans (AFL) Dallas Texans (NFL) New York Titans (AFL) New York Yanks |
Baltimore Bombers St. Louis Stallions |
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