UFC Welterweight Championship (156 - 170 lbs.)

Champion	Date Won	Location	Notes
Pat Miletich	October 16, 1998	Sao Paulo, Brazil	-a-
Carlos Newton	May 4, 2001	Atlantic City, New Jersey
Matt Hughes	November 2, 2001	Las Vegas, Nevada
B.J. Penn	January 31, 2004	Las Vegas, Nevada	-b-
Matt Hughes [2]	October 22, 2004	Atlantic City, New Jersey	-c-
Georges St. Pierre	November 18, 2006	Sacremento, California
Matt Serra	April 7, 2007	Houston, Texas
Georges St. Pierre [2]	December 29, 2007	Las Vegas, NV	-d-
Georges St. Pierre [2]	April 19, 2008	Montreal, Quebec	-e-

-a- Defeated Mikey Burnett to win the title.
-b- Title vacated in October of 2004 when Penn signs with K-1.
-c- Defeated Georges St. Pierre to win the vacant title. Title again vacated in 2005.
-d- Defeated Matt Hughes for the interim title.
-e- Defeated Matt Serra for the undisputed title.