The year 2009 was the 9th year in the history of World Extreme Cagefighting, a mixed martial arts promotion based in the United States. In 2009 WEC held 8 events beginning with, WEC 38: Varner vs. Cerrone.
WEC 38: Varner vs. Cerrone was an event held on January 25, 2009 at the San Diego Sports Arena in San Diego, California.
WEC 39: Brown vs. Garcia was an event held on March 1, 2009 at the American Bank Center in Corpus Christi, Texas.
WEC 40: Torres vs. Mizugaki was an event held on April 5, 2009 at the UIC Pavilion in Chicago, Illinois.
WEC 41: Brown vs. Faber II was an event held on June 7, 2009 at the ARCO Arena in Sacramento, California.
WEC 42: Torres vs. Bowles was an event held on August 9, 2009 at the Hard Rock Hotel and Casino in Las Vegas, Nevada.
WEC 43: Cerrone vs. Henderson was an event held on October 10, 2009 at the AT&T Center in San Antonio, Texas.
WEC 44: Brown vs. Aldo was an event held on November 18, 2009 at the Pearl at The Palms in Las Vegas, Nevada.
WEC 45: Cerrone vs. Ratcliff was an event held on December 19, 2009 at the Pearl at The Palms in Las Vegas, Nevada.