Featherweight: 136-145 lbs.

Cole Escovedo and Philip Perez compete for the inaugural WEC featherweight championship.
1	Cole Escovedo	def.	Philip Perez	Submission (triangle choke) @ 3:07 of R1	WEC 5: Halloween Fury	10.18.02
		def.	Anthony Hamlet	TKO (punches) @ 1:30 of R2	WEC 8: Halloween Fury 2	10.18.03
2	Urijah Faber	def.	Cole Escovedo	TKO (corner stoppage) @ 5:00 of R2	WEC 19: Undisputed	03.17.06
		def.	Joe Pearson	Submission (punches & elbows) @ 2:31 of R1	WEC 25: McCullough vs. Cope	01.20.07
		def.	Dominick Cruz	Submission (guillotine choke) @ 1:38 of R1	WEC 26: Condit vs. Alessio	03.24.07
		def.	Chance Farrar	Submission (rear-naked choke) @ 3:19 of R1	WEC 28: Faber vs. Farrar	06.03.07
		def.	Jeff Curran	Submission (guillotine choke) @ 4:34 of R2	WEC 31: Faber vs. Curran	12.12.07
		def.	Jens Pulver	Decision (unanimous) @ 5:00 of R5	WEC 34: Faber vs. Pulver	06.01.08
3	Mike Brown	def.	Urijah Faber	TKO (punches) @ 2:23 of R1	WEC 36: Faber vs. Brown	11.05.08
		def.	Leonard Garcia	Submission (arm triangle) @ 1:57 of R1	WEC 38: Brown vs. Garcia	03.01.09
		def.	Urijah Faber	Decision (unanimous) @ 5:00 of R5	WEC 41: Brown vs. Faber 2	06.07.09
4	Jose Aldo	def.	Mike Brown	TKO (punches) @ 1:20 of R2	WEC 44: Brown vs. Aldo	11.18.09
		def.	Urijah Faber	Decision (unanimous) @ 5:00 of R5	WEC 48: Aldo vs. Faber	04.24.10
		def.	Manny Gamburyan	Knockout (punches) @ 1:32 of R2	WEC 51: Aldo vs. Gamburyan	09.30.10
World Extreme Cagefighting ceases operations and folds on December 16, 2010 after being purchased by UFC parent company Zuffa and ultimately merged with the Ultimate Fighting Championship. Final WEC featherweight champion Jose Aldo is promoted to undisputed UFC featherweight champion following the WEC-UFC merger.