Here is a list of Barnett's best fights. For a list of Barnett's losses, refer to "Josh Barnett Losses".
On March 22, 2002 Josh Barnett fought Randy Couture in a heavyweight title fight for Couture's UFC Championship title. Barnett was 24 years old and with a record of 13-1 (10), and Couture was 38 years old and with a record of 10-3 (5). Barnett stopped Randy Couture via 2nd-round TKO and is crowned the new UFC heavyweight champion.
On August 31, 2003 Josh Barnett fought Yuki Kondo in a heavyweight title fight for Kondo's Pancrase Openweight Championship title. Barnett was 25 years old and with a record of 15-1 (12), and Kondo was 28 years old and with a record of 38-12-5 (25). Barnett stopped Yuki Kondo via 3rd-round submission and is crowned the new Pancrase heavyweight champion.
On December 31, 2003 Josh Barnett met Semmy Schilt in a heavyweight (Pancrase Openweight Championship) title defense fight. Barnett was 26 years old and with a record of 17-1 (14), and Schilt was 30 years old and with a record of 22-12-1 (19). Barnett stopped Semmy Schilt via 3rd-round submission and successfully defended his title.
On August 31, 2013 Josh Barnett faced off against Frank Mir in a heavyweight bout at age 35. He was coming in with a record of 33-6 (28), and Mir was 34 years old and with a record of 16-7 (9). Barnett stopped Frank Mir via TKO.
On November 17, 2000 Josh Barnett faced off against Gan McGee in a heavyweight bout at age 23. He was coming in with a record of 10-0 (7), and McGee was 23 years old and with a record of 7-0 (6). Barnett stopped Gan McGee via TKO.
On May 22, 2004 Josh Barnett faced off against Rene Rooze in a heavyweight bout at age 26. He was coming in with a record of 18-1 (15), and Rooze was 35 years old and with a record of 5-2 (5). Barnett stopped Rene Rooze via TKO.
On February 26, 2006 Josh Barnett faced off against Kazuhiro Nakamura in a heavyweight bout at age 28. He was coming in with a record of 19-3 (16), and Nakamura was 26 years old and with a record of 8-4 (2). Barnett stopped Kazuhiro Nakamura via submission.
On September 6, 1997 Josh Barnett faced off against Chris Munsen at age 19. He was coming in with a record of 3-0 (2). Barnett stopped Chris Munsen via TKO.
On March 14, 1998 Josh Barnett faced off against Bob Gilstrap at age 20. He was coming in with a record of 4-0 (2). Barnett won the fight via 1-round disqualification.
On September 10, 2011 Josh Barnett faced off against Sergei Kharitonov in a heavyweight bout at age 33. He was coming in with a record of 31-5 (26), and Kharitonov was 31 years old and with a record of 19-5 (18). Barnett stopped Sergei Kharitonov via submission.