Heavyweight: 206-265 lbs.

Jeff Monson and Jay White compete for the inaugural SportFight heavyweight championship.
1	Jeff Monson	def.	Jay White	Submission (rear-naked choke) @ 1:21 of R1	SF 12: Breakout	09.16.05
Jeff Monson vacates the SportFight heavyweight championship after leaving the promotion to compete for the Ultimate Fighting Championship. SportFight chooses Josh Queen and Jeremiah Constant to compete for the vacant SportFight heavyweight championship.
2	Josh Queen	def.	Jeremiah Constant	Submission (rear-naked choke) @ 4:56 of R1	SF 21: Seasons Beatings	12.22.07
		def.	Josh Bennett	Submission (rear-naked choke) @ 2:16 of R1	SF 23: Heated Rivals	06.30.08
3	Mike Hayes	def.	Josh Queen	Knockout (punch) @ 4:53 of R1	SF 26: Domination	10.02.09
Mike Hayes vacates the SportFight heavyweight championship after leaving the promotion to compete for Bellator Fighting Championships. SportFight chooses D.J. Linderman and Daniel Stewart to compete for the vacant SportFight heavyweight championship.
4	D.J. Linderman	def.	Daniel Stewart	Decision (unanimous) @ 5:00 of R5	SF 28: Boiling Point	07.10.10
D.J. Linderman vacates the SportFight heavyweight championship after leaving the promotion to compete for Bellator Fighting Championships. Contenders are never determined to compete for the vacant SportFight heavyweight championship. SportFight ceases operations and folds by the end of the 2012 calendar year.