National Arena League

The National Arena League is an indoor football league. It was originally called the Arena Development League. It began play in 2017.

Current Teams

 * Carolina Cobras
 * Columbus Lions
 * Jacksonville Sharks
 * Lehigh Valley Steelhawks
 * Maine Mammoths
 * Massachusetts Pirates

Former Teams

 * Corpus Christi Rage
 * Dayton Wolfpack
 * Georgia Firebirds
 * High County Grizzlies
 * Monterrey Steel