 Spent two seasons with the Crush, (2007–08) where he played four total games, completing 12-of-21 passes for 179 yards and 2 touchdowns.On May 20, 2011, the Philadelphia Soul signed Kirsch to fill in for Justin Allgood, who was traded to the Tulsa Talons.On June 19, 2011, it was announced that he would start in place of the struggling Ryan Vena.