The Soul (13-3) defeated the Orlando Predators (12-4) 67-59 at the Amway Center in Orlando on Saturday night.
With the win, the Soul will have home field advantage throughout the American Conference Championship game.
Reigning league MVP Dan Raudabaugh completed 21 of 29 passes for 335 yards and 10 touchdowns. Four of those scores were to receiver Chris Duvalt, who led all receivers with nine receptions and 155 yards.
The Soul will host the Tampa Bay Storm (2-14) next Sunday, August 7 at 6 p.m. With a win, the Soul will return to PPL Center for the conference championship on August 14.