Ultimate Fighting Championship
World Welterweight Title
[170lb/77kg limit]
(as of 2013/03/16)

* Lightweight Title until 2001/05.

Pat Miletich	98/10/16	São Paulo, BRA
Defeats Mikey Burnett to become the UFC Lightweight champion.
Carlos Newton	01/05/04	Atlantic City, NJ
Becomes the World Welterweight Title according to the Unified Rules of Mixed Martial Arts established in 00.
Matt Hughes	01/11/02	Las Vegas, NV
B.J. Penn	04/01/31	Las Vegas, NV
Stripped on 04/05/17 after signing with K-1.
Matt Hughes [2]	04/10/22	Atlantic City, NJ
Defeats Georges St. Pierre.
Georges St. Pierre	06/11/18	Sacramento, CA
Matt Serra	07/04/07	Houston, TX
Suffers a herniated disc in his lower back; Georges St. Pierre defeats Matt Hughes on 07/12/29 in Las Vegas, NV for interim title.
Georges St. Pierre [2]	08/04/19	Montreal, QC
Defeats Serra to become the undisputed champion; Carlos Condit defeats Nick Diaz on 12/02/04 in Las Vegas, NV for interim title; St. Pierre defeats Condit on 12/11/17 in Montreal, QC to become the undisputed champion.