Sport: Arena & Indoor Football

Formed: September 6, 2024 Status: Active First Game: June 28, 2025 (Nashville Kats 57 @ Albany Firebirds 60) Seasons: 2 (as of 2026) States: 11 (CA,

Formed: February 1, 2023 Folded: September 6, 2024 First Games: April 27, 2024 Final Game: July 19, 2024 Seasons: 1 States & Provinces: 14 (IA, FL,

Formed: 1998 Re-Branded: January 1999 (Indoor Professional Football League) First Game: April 10, 1998 Last Game: August 15, 1998 Seasons: 1 States: 7 (CO, HI, LA,

Formed: January 1999 (Re-branded from Professional Indoor Football League) Folded: Postseason 2001 First Game: Last Game: August 25th, 2001 Seasons: 3 States: 12 (AL, CO, HI,

Formed: August 1, 2008 – Merger of United Indoor Football League & Intense Football League Status: Active First Game: March 2009 Seasons: 16 & counting (as