Strikeforce: Diaz vs. Cyborg, was a mixed martial arts event that was held by Strikeforce on January 29, 2011 at the HP Pavilion in San Jose, California, United States.

Strikeforce Challengers: Kaufman vs. Hashi was a mixed martial arts event held by the Strikeforce. The sixth Challengers episode took place on February 26, 2010, at the San Jose Civic Auditorium in San Jose, California.

Strikeforce: Shamrock vs. Diaz was a mixed martial arts event held by Strikeforce on April 11, 2009 at the HP Pavilion in San Jose, California. It was the first event promoted by Strikeforce after their acquisition of assets from the defunct EliteXC promotion through its parent company ProElite. It aired on the Showtime cable network and online through Strikeforce All Access.Gus Johnson, Mauro Ranallo and Pat Miletich were commentating during the broadcast and Jimmy Lennon Jr. was the ring announcer. The official attendance was announced to be 14,409.

Strikeforce: At The Mansion II was a mixed martial arts event held on September 20, 2008. The event took place at the Playboy Mansion in Beverly Hills, California. In addition to the event, all guests were entitled to a top-shelf, open bar; buffet-style, gourmet dinner; and wine-tasting party featuring the spirits of various California gold medal wineries.

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: Four Men Enter, One Man Survives was a mixed martial arts event held at the HP Pavilion in San Jose, California on November 16, 2007. The event was hosted by Strikeforce in conjunction with bodogFight, and was streamed live on Yahoo! Sports. The event held two distinctions in that: 1) it contained the first MMA tournament sanctioned by the California State Athletic Commission and 2) Strikeforce's heavyweight champion was determined during the event in a non-tournament fight.