Strikeforce: Payback was a mixed martial arts event held on October 3, 2008. The event was produced by Strikeforce and took place at the Broomfield Events Center in Broomfield, Colorado. It marks the first time Strikeforce has held an event in Colorado and the main event featured a rematch between Duane Ludwig and Sammy Morgan.

Strikeforce Challengers: Gurgel vs. Evangelista was a mixed martial arts event held by the Strikeforce. The fourth Challengers episode took place on November 6, 2009, at the Save Mart Center at Fresno State in Fresno, California.

The inaugural event was held on February 10, 2007. The event was held by Strikeforce and took place at the San Jose Civic Auditorium in San Jose, California.

Strikeforce Challengers: Gurgel vs. Evangelista was a mixed martial arts event held by the Strikeforce. The eleventh Challengers episode took place on October 22, 2010, at the Save Mart Center at Fresno State in Fresno, California.

WEC 18: Unfinished Business was a mixed martial arts event promoted by World Extreme Cagefighting on January 13, 2006 at the Tachi Palace Hotel & Casino in Lemoore, California.

Strikeforce: Melendez vs. Masvidal is an upcoming mixed martial arts event to be held by Strikeforce. The event will take place on December 17, 2011 at the Valley View Casino Center in San Diego, California.

Strikeforce: Feijao vs. Henderson, also known as Strikeforce: Columbus, was a mixed martial arts event held by Strikeforce. It is expected to take place on March 5, 2011 at the Nationwide Arena in Columbus, Ohio, United States.

Strikeforce: Shamrock vs. Le was a mixed martial arts event co-promoted by Strikeforce and EliteXC. The event took place on Saturday, March 29, 2008 at the HP Pavilion in San Jose, California. The main card aired live on the Showtime premium cable channel. The event originally featured the anticipated Gilbert Melendez vs. Josh Thomson, but it was called off because Thomson injured himself training. Nick Diaz was also scheduled to fight but was pulled from the card due to undisclosed reasons. Referees assigned for the event were Mario Yamasaki, Herb Dean and Jon Schorle.

Strikeforce: Playboy Mansion was a mixed martial arts event promoted by Strikeforce. The event took place on September 29, 2007 at the Playboy Mansion in Los Angeles, California. The invitation-only event drew nearly 1,000 spectators who paid $1000 per ticket. The event was supervised by the California State Athletic Commission. Fights 5 to 12 were streamed live on Yahoo Sports for free.

Strikeforce: Melendez vs. Thomson was a mixed martial arts event promoted by Strikeforce. The event took place at the HP Pavilion at San Jose in San Jose, California on Friday, June 27, 2008. The main event was the long awaited match between lightweights Gilbert Melendez and Josh Thomson for the Strikeforce Lightweight title.

Strikeforce Challengers: Evangelista vs. Aina was a mixed martial arts event held by the Strikeforce. The inaugural Strikeforce Challengers event took place on May 15, 2009, at the Save Mart Center in Fresno, California. It was broadcast live on Showtime in the United States.