National Football League
| NATIONAL FOOTBALL CONFERENCE | AMERICAN FOOTBALL CONFERENCE |
| NFC East | AFC East |
| New York Giants | New England Patriots |
| Washington Presidents | Toronto Bills |
| Dallas Cowboys | Miami Dolphins |
| Philadelphia Eagles | New York Jets |
| Atlantic Schooners | Brooklyn Dodgers |
| NFC North | AFC North |
| Chicago Bears | Pittsburgh Steelers |
| Green Bay Packers | Philadelphia Expansion Team |
| Detroit Lions | Baltimore Ravens |
| Minnesota Vikings | Cleveland Bulldogs |
| Prairie Expansion Team | Chicago Expansion Team |
| NFC South | AFC South |
| Atlanta Falcons | Tennessee Titans |
| Carolina Panthers | Jacksonville Jaguars |
| New Orleans Saints | Atlanta Expansion Team |
| Tampa Bay Buccaneers | Washington Expansion Team |
| Houston Texans | Dallas Expansion Team |
| NFC West | AFC West |
| Seattle Seahawks | Denver Broncos |
| Ontario (CA) Expansion Team | Las Vegas Raiders |
| San Jose 49ers | Kansas City Football Team |
| San Francisco Expansion Team | Los Angeles Expansion Team |
| Arizona Expansion Team | Mexico City Browns |
| NFC Global | AFC Global |
| Rome Cardinals | Tokyo Chargers |
| London Ravens | Delhi Bengals |
| Berlin Colts | Sydney Rams |
| Moscow Raiders | Johannesburg Chiefs |
| Jerulasem Oilers | Rio de Janeiro 49ers |
Continental Football Leagues
| CANADIAN FOOTBALL LEAGUE WEST | CANADIAN FOOTBALL LEAGUE EAST |
| British Columbia Lions | Winnipeg Blue Bombers |
| Calgary Stampeders | Hamilton Tiger-Cats |
| Edmonton Elks | Montreal Alouettes |
| Saskatchewan Roughriders | Ottawa REDBLACKS |
| LIGA FOOTBALL AMERICANO MEXICO NORTH | LIGA FOOTBALL AMERICANO MEXICO SOUTH |
| Fundidores Monterrey | Mayas Chiapas |
| Osos Toluca | Mexicas CDMX |
| Pioneros Queretaro | Artilleros Puebla |
| Raptors Edomex | Condors CDMX |
| JAPAN FOOTBALL LEAGUE A | JAPAN FOOTBALL LEAGUE B |
| Big Blue | Panasonic |
| Finies | Creators |
| Silver Star | Frontiers |
| Rise | Seagulls |
| UNITED FOOTBALL LEAGUE WEST | UNITED FOOTBALL LEAGUE EAST |
| Portland Breakers | Hartford Colonials |
| Oklahoma City Wranglers | New Jersey Generals |
| San Antonio Riders | Birmingham Americans |
| Sacramento Surge | Orlando Renegades |
| XFL WEST | XFL EAST |
| Kansas City Chiefs | Buffalo Bills |
| San Francisco 49ers | Baltimore Colts |
| St. Louis Cardinals | Houston Oilers |
| Oakland Raiders | Cleveland Browns |
| San Diego Chargers | Cincinnati Bengals |
| EUROPEAN FOOTBALL LEAGUE WEST | EUROPEAN FOOTBALL LEAGUE EAST |
| London Kings | Stockholm Nordic Vikings |
| Barcelona Dragons | St. Petersburg Revolution |
| Paris Rouge | Rome Centurions |
| Amsterdam Admirals | Athens Argonauts |
| WORLD FOOTBALL LEAGUE WEST | WORLD FOOTBALL LEAGUE EAST |
| Dublin Thunder | Beijing Lions |
| Cairo Pharaohs | Shanghai Skywalkers |
| Kenya Warriors | Melbourne Storm |
| Mecca | Kolkata Vipers |
| LATIN FOOTBALL LEAGUE NORTH | LATIN FOOTBALL LEAGUE SOUTH |
| Panama City | Buenos Aires |
| Havana | Santiago |
| Caracas | Lima Incas |
| Bogota | Sao Paulo |
| KONTINENTAL FOOTBALL LEAGUE WEST | KONTINENTAL FOOTBALL LEAGUE EAST |
| Salt Lake City Stallions | Louisville Thoroughbreds |
| Arizona Hotshots | Virginia Destroyers |
| Orange County Sun | Raleigh-Durham Skyhawks |
| Honolulu Hawaiians | Memphis Maniax |
| SPRING FOOTBALL LEAGUE WEST | SPRING FOOTBALL LEAGUE EAST |
| New Mexico Thunderbirds | Quebec Rifles |
| Austin Aztex | Ohio Glory (Columbus) |
| Omaha Nighthawks | Indianapolis Capitols |
| Alaska Moose | Shreveport Steamer |
References
For References on each of the Leagues as well as much more information please see the following pages:
Canadian Football Leagues: https://eirball.ie/canadian-football-leagues/
National Football League: https://eirball.ie/national-football-league-2/
American Football League Era 1920-1950: https://eirball.ie/american-football-leagues-era-1920-1950/
Mexican American Football Leagues: https://eirball.ie/mexican-american-football-leagues/
Japan American Football: https://eirball.ie/japanese-american-football/
United States Football Leagues Era 1960-1985: /https://eirball.ie/united-states-football-leagues-era-1960-1985/
Arena and Indoor Football Leagues: https://eirball.ie/arena-indoor-football-leagues/
European american Football: https://eirball.ie/european-american-football/
Women’s American Football (including Legends Leagues): https://eirball.ie/womens-american-football/
XFL Era Football Leagues: https://eirball.ie/xfl-football-leagues-era-1990-2020/
World American Football Leagues: https://eirball.ie/world-american-football/
Acknowledgements
Thanks to Decy Maher and Prof. Gill
About this document
Researched, compiled and written by Enda Mulcahy for the
Eirball | Irish, North American & World Sports Archive
Last Updated: 22 June 2020
(c) Copyright Enda Mulcahy and Eirball 2020
You may quote this document in part provided that proper acknowledgement is given to the authors. All Rights Reserved.