Two new teams have been added to USL PRO in 2013, with the Phoenix FC Wolves and VSI Tampa Bay FC joining the 11 returning teams from 2012. Phoenix FC is set to open the 182-game USL PRO season on Saturday, March 23 when it travels to face the Los Angeles Blues, and VSI Tampa Bay FC will play its inaugural game a week later on Saturday, March 30 when it travels to meet the Wolves at Sun Devil Soccer Stadium. USL PRO will once again feature a single-table format.