The team was coached by Kevin Guy and played their home games at US Airways Center.
After winning their third consecutive division championship with a 13–5 record, the Rattlers were able to advance to ArenaBowl XXV, where they defeated the Philadelphia Soul 72–54 to win their third league championship in franchise history.
Fullbacks Wide receivers Defensive linemen Defensive backs Kickers Team Suspended Refuse to Report Other League Exempt Inactive reserve Recallable reassignment rookies in italics Roster updated August 8, 2012 24 Active, 13 Inactive y - Clinched division x - Clinched playoff berth The Rattlers began the season on the road against the San Jose SaberCats on March 10.
Their first home game was on March 17 when they played the Milwaukee Mustangs.
They hosted the Kansas City Command in their final regular season game on July 21.