The team began play in 2000 as an expansion member of the original Indoor Football League as the Casper Cavalry.

The team also saw front office changes, as they were purchased by a local ownership group, headed by Mike Argeri Layton.

On August 18, 2007, the Cavalry officially announced they would join the American Indoor Football Association as a flagship team of the league's new Western Division.

[7] Shortly before the 2013 season began, the owner of the Cheyenne Warriors died and the IFL revised its schedule to accommodate the now 9-team league.

[11] Running backs Wide receivers Defensive linemen Defensive backs Kickers Exempt List Refused to report → More rosters The following is a list of all Cavalry players who have won league Awards The following Cavalry players have been named to All-IFL Teams: The following Cavalry players have been named to All-NIFL Teams: Note: Statistics are correct through the end of the 2014 Indoor Football League season.