Here is a list of Leben's best fights. For a list of Leben's losses, refer to "Chris Leben Losses".
On January 16, 2004 Chris Leben fought Mike Swick in a middleweight title fight for Swick's WEC Championship title. Leben was 23 years old and with a record of 7-1 (5), and Swick was 24 years old and with a record of 5-0 (4). Leben stopped Mike Swick via 2nd-round KO and is crowned the new WEC middleweight champion.
On March 1, 2008 Chris Leben faced off against Alessio Sakara in a middleweight bout at age 27. He was coming in with a record of 18-5 (14), and Sakara was 26 years old and with a record of 13-6 (10). Leben stopped Alessio Sakara via TKO.
On August 17, 2006 Chris Leben faced off against Jorge Santiago in a middleweight bout at age 26. He was coming in with a record of 16-3 (12), and Santiago was 25 years old and with a record of 12-5 (11). Leben stopped Jorge Santiago via KO.
On January 16, 2006 Chris Leben faced off against Jorge Rivera in a middleweight bout at age 25. He was coming in with a record of 14-2 (11), and Rivera was 33 years old and with a record of 13-4 (9). Leben stopped Jorge Rivera via TKO.
On October 3, 2005 Chris Leben faced off against Edwin Dewees in a middleweight bout at age 25. He was coming in with a record of 13-2 (10), and Dewees was 23 years old and with a record of 32-7 (28). Leben stopped Edwin Dewees via submission.
On July 26, 2003 Chris Leben faced off against Otto Olson at age 23. He was coming in with a record of 2-1 (2). Leben stopped Otto Olson via KO.
On July 2, 2011 Chris Leben faced off against Wanderlei Silva in a middleweight bout at age 30. He was coming in with a record of 22-8 (17), and Silva was 34 years old and with a record of 33-10-1 (26). Leben stopped Wanderlei Silva via KO.
On August 6, 2005 Chris Leben faced off against Patrick Côté in a middleweight bout at age 25. He was coming in with a record of 12-2 (9), and Côté was 25 years old and with a record of 6-2 (4). Leben won the fight via 3-round split decision.
On September 19, 2007 Chris Leben faced off against Terry Martin in a middleweight bout at age 27. He was coming in with a record of 17-5 (13), and Martin was 26 years old and with a record of 16-3 (15). Leben stopped Terry Martin via KO.
On January 31, 2004 Chris Leben faced off against Boyd Ballard in a middleweight bout at age 23. He was coming in with a record of 8-1 (6). Leben stopped Boyd Ballard via KO.
