| 1988 | New England Steamrollers suspended play |
| 1988 | Washington Commandos suspended play |
| 1988 | Denver Dynamite suspended play |
| 1988 | Detroit Drive began play |
| 1988 | Los Angeles Cobras began play |
| 1988 | New York Knights began play |
| | |
| 1989 | Washington Commandos became Maryland Commandos |
| 1989 | Denver Dynamite began play |
| 1989 | Los Angeles Cobras disbanded |
| 1989 | New York Knights disbanded |
| | |
| 1990 | Chicago Bruisers disbanded |
| 1990 | Albany Firebirds began play |
| 1990 | Dallas Texans began play |
| 1990 | Maryland Commandos became Washington Commandos |
| | |
| 1991 | Washington Commandos disbanded |
| 1991 | Orlando Predators began play |
| 1991 | Columbus Thunderbolts began play |
| 1991 | Pittsburgh Gladiators became Tampa Bay Storm |
| 1991 | New Orleans Night began play |
| | |
| 1992 | Split into three divisions |
| 1992 | Denver Dynamite disbanded |
| 1992 | San Antonio Force began play |
| 1992 | Arizona Rattlers began play |
| 1992 | Sacramento Attack began play |
| 1992 | Columbus Thunderbolts became Cleveland Thunderbolts |
| 1992 | Cincinnati Rockers began play |
| | |
| 1993 | San Antonio Force disbanded |
| 1993 | New Orleans Night disbanded |
| 1993 | Split into two conferences |
| 1993 | Sacramento Attack became Miami Hooters |
| | |
| 1994 | Las Vegas Sting began play |
| 1994 | Milwaukee Mustangs began play |
| 1994 | Ft Worth Cavalry began play |
| 1994 | Cincinnati Rockers disbanded |
| 1994 | Dallas Texans disbanded |
| 1994 | Detroit Drive became Massachusetts Marauders |
| | |
| 1995 | Ft Worth Cavalry disbanded |
| 1995 | Cleveland Thunderbolts disbanded |
| 1995 | Split into four divisions |
| 1995 | St Louis Stampede began play |
| 1995 | San Jose SaberCats began play |
| 1995 | Iowa Barnstormers began play |
| 1995 | Memphis Pharaohs began play |
| 1995 | Massachusetts Marauders disbanded |
| 1995 | Connecticut Coyotes began play |
| | |
| 1996 | Las Vegas Sting became Anaheim Pirahnas |
| 1996 | Minnesota Fighting Pike began play |
| 1996 | Texas Terror began play |
| 1996 | Miami Hooters became Florida Bobcats |
| | |
| 1997 | Minnesota Fighting Pike disbanded |
| 1997 | New York CityHawks began play |
| 1997 | New Jersey Red Dogs began play |
| 1997 | Nashville Kats (1st) began play |
| 1997 | Connecticut Coyotes disbanded |
| 1997 | St Louis Stampede disbanded |
| 1997 | Memphis Pharaohs became Portland Forest Dragons |
| | |
| 1998 | Anaheim Pirahnas disbanded |
| 1998 | Grand Rapids Rampage began play |
| 1998 | Texas Terror became Houston ThunderBears |
| | |
| 1999 | New York CityHawks became New England Sea Wolves |
| 1999 | Buffalo Destroyers began play |
| | |
| 2000 | Portland Forest Dragons became Oklahoma Wranglers |
| 2000 | Carolina Cobras began play |
| 2000 | Los Angeles Avengers began play |
| | |
| 2001 | Albany Firebirds became Indiana Firebirds |
| 2001 | New Jersey Red Dogs became New Jersey Gladiators |
| 2001 | New England Sea Wolves became Toronto Phantoms |
| 2001 | Iowa Barnstormers became New York Dragons |
| 2001 | Detroit Fury began play |
| 2001 | Chicago Rush began play |
| | |
| 2002 | Milwaukee Mustangs disbanded |
| 2002 | Dallas Desperados began play |
| 2002 | Oklahoma Wranglers disbanded |
| 2002 | Houston ThunderBears disbanded |
| 2002 | Nashville Kats (1st) became Georgia Force |
| 2002 | Florida Bobcats disbanded |
| | |
| 2003 | Toronto Phantoms disbanded |
| 2003 | New Jersey Gladiators became Las Vegas Gladiators |
| 2003 | Colorado Crush began play |
| | |
| 2004 | Philadelphia Soul began play |
| 2004 | New Orleans VooDoo began play |
| 2004 | Buffalo Destroyers became Columbus Destroyers |
| 2004 | Austin Wranglers began play |
| | |
| 2005 | Nashville Kats began play |
| 2005 | Carolina Cobras disbanded |
| 2005 | Indiana Firebirds disbanded |
| 2005 | Detroit Fury disbanded |
| | |
| 2006 | New Orleans VooDoo disbanded |
| 2006 | Utah Blaze began play |
| 2006 | Kansas City Brigade began play |
| | |
| 2007 | New Orleans VooDoo began play again |
| | |
| 2008 | Las Vegas Gladiators became Cleveland Gladiators |
| 2008 | Austin Wranglers moved to af2 |
| 2008 | Nashville Kats disbanded |
| | |
| 2009 | AFL disbanded |
| | |
| AFL began again in 2010, with teams: | |
| Alabama Vipers | Chicago Rush |
| Jacksonville Sharks | Cleveland Gladiators |
| Orlando Predators | Iowa Barnstormers |
| Tampa Bay Storm | Milwaukee Iron |
| | |
| Bossier-Shreveport Battle Wings | Arizona Rattlers |
| Dallas Vigilantes | Spokane Shock |
| Oklahoma City Yard Dawgz | Utah Blaze |
| Tulsa Talons | |
| | |
| 2011 | Alabama Vipers suspended play |
| 2011 | Bossier-Shreveport Battle Wings suspended play |
| 2011 | Oklahoma City Yard Dawgz suspended play |
| 2011 | Kansas City Brigade became Kansas City Command |
| 2011 | Milwaukee Iron became Milwaukee Mustangs |
| 2011 | Pittsburgh Power began play |
| 2011 | Georgia Force resumed play |
| 2011 | New Orleans VooDoo resumed play |
| 2011 | Philadelphia Soul resumed play |
| 2011 | San Jose SaberCats resumed play |
| | |
| 2012 | Dallas Vigilantes suspended play |
| 2012 | Tulsa Talons became San Antonio Talons |
| | |
| 2013 | Georgia Force disbanded |
| 2013 | Kansas City Command disbanded |
| 2013 | Milwaukee Mustangs disbanded |
| | |
| Albany | Alb | Albany Firebirds (1990 - 2000) |
| Alabama | Ala | Alabama Vipers (2010) |
| Anaheim | Ana | Anaheim Piranhas (1996 - 1997) |
| Arizona | Ari | Arizona Rattlers (1992 - present) |
| Austin | Aus | Austin Wranglers (2004 - 2007) |
| Boss-Shreve | BSh | Bossier-Shreveport Battle Wings (2010) |
| Buffalo | Buf | Buffalo Destroyers (1999 - 2003) |
| Carolina | Car | Carolina Cobras (2000 - 2004) |
| Charlotte | Cha | Charlotte Rage (1992 - 1996) |
| Chi Bruisers | ChB | Chicago Bruisers (1987 - 1989) |
| Chicago | Chi | Chicago Rush (2001 - present) |
| Cincinnati | Cin | Cincinnati Rockers (1992 - 1993) |
| Cleveland | Cle | Cleveland Gladiators (2008 - present) |
| Cle Thunbolts | ClT | Cleveland Thunderbolts (1992 - 1994) |
| Colorado | Col | Colorado Crush (2003 - 2008) |
| Columbus | Cbs | Columbus Destroyers (2004 - 2008) |
| Cbs Thunbolts | CbT | Columbus Thunderbolts (1991) |
| Connecticut | Con | Connecticut Coyotes (1995 - 1996) |
| Dal Desperados | DlD | Dallas Desperados (2002 - 2008) |
| Dallas | Dal | Dallas Vigilantes (2010 - 2011) |
| Dal Texans | DlT | Dallas Texans (1990 - 1993) |
| Denver | Den | Denver Dynamite (1987, 1989 - 1991) |
| Detroit | Det | Detroit Drive (1988 - 1993) |
| Det Fury | DtF | Detroit Fury (2001 - 2004) |
| Florida | Flo | Florida Bobcats (1996 - 2001) |
| Ft Worth | FtW | Ft Worth Cavalry (1994) |
| Georgia | Geo | Georgia Force (2002-2008, 2011-2012) |
| Grand Rapids | GR | Grand Rapids Rampage (1998 - 2008) |
| Houston | Hou | Houston ThunderBears (1998 - 2001) |
| Indiana | Ind | Indiana Firebirds (2001 - 2004) |
| Iowa | Iow | Iowa Barnstormers (1995-2000, 2010 - present) |
| Jacksonville | Jac | Jacksonville Sharks (2010 - present) |
| Kansas City | KC | Kansas City Brigade/Command (2006 - 2012) |
| Las Vegas | LV | Las Vegas Gladiators (2003 - 2007) |
| LV Sting | LVS | Las Vegas Sting (1994 - 1995) |
| Los Angeles | LA | Los Angeles Avengers (2000 - 2008) |
| LA Cobras | LAC | Los Angeles Cobras (1988) |
| Maryland | Mar | Maryland Commandos (1989) |
| Massachusetts | Mas | Massachusetts Marauders (1994) |
| Memphis | Mem | Memphis Pharaohs (1995 - 1996) |
| Miami | Mia | Miami Hooters (1993 - 1995) |
| Milwaukee | Mil | Milwaukee Mustangs (1994-2001, 2011-2012) |
| Mil Iron | MiI | Milwaukee Iron (2010) |
| Minnesota | Min | Minnesota Fighting Pike (1996) |
| Nas Kats | NsK | Nashville Kats (1st) (1997 - 2001) |
| Nashville | Nsh | Nashville Kats (2005 - 2007) |
| New England | NE | New England Sea Wolves (1999 - 2000) |
| NE Stmrollers | NES | New England Steamrollers (1988) |
| New Jersey | NJ | New Jersey Gladiators (2001 - 2002) |
| NJ Red Dogs | NJR | New Jersey Red Dogs (1997 - 2000) |
| NO Night | NON | New Orleans Night (1991 - 1992) |
| New Orleans | NO | New Orleans VooDoo (2004-2005, 2007-2008, 2011 - present) |
| NY CityHawks | NYC | New York CityHawks (1997 - 1998) |
| New York | NY | New York Dragons (2001 - 2008) |
| NY Knights | NYK | New York Knights (1988) |
| Oklahoma | Okl | Oklahoma Wranglers (2000 - 2001) |
| Oklahoma City | OkC | Oklahoma City Yard Dawgz (2010) |
| Orlando | Orl | Orlando Predators (1991 - present) |
| Philadelphia | Phi | Philadelphia Soul (2004 - 2008, 2011 - present) |
| Pit Gladiators | PiG | Pittsburgh Gladiators (1987 - 1990) |
| Pittsburgh | Pit | Pittsburgh Power (2011 - present) |
| Portland | Por | Portland Forest Dragons (1997 - 1999) |
| Sacramento | Sac | Sacramento Attack (1992) |
| SA Force | SAF | San Antonio Force (1992) |
| San Antonio | Tul | San Antonio Talons (2012 - present) |
| San Jose | SJ | San Jose SaberCats (1995 - 2008, 2011 - present) |
| Spokane | Spo | Spokane Shock (2010 - present) |
| St Louis | StL | St Louis Stampede (1995 - 1996) |
| Tampa Bay | TB | Tampa Bay Storm (1991 - present) |
| Texas | Tex | Texas Terror (1996 - 1997) |
| Toronto | Tor | Toronto Phantoms (2001 - 2002) |
| Tulsa | Tul | Tulsa Talons (2010 - 2011) |
| Utah | Uta | Utah Blaze (2006 - present) |
| Washington | Wsh | Washington Commandos (1987, 1990) |