| Last Fight: | Andrei Arlovski |
| Age: | 47 |
| Height | 6'3" |
| Weight | 248 lbs |
| Nick Name: | "The Warmaster" |
| Nationality: | United States |
| Association: | UWF USA |
| Reach | 78 in (198 cm) |
| Style | Catch Wrestling |
| Team | UWF USA |
| Trainer | Billy RobinsonErik PaulsonMatt HumeHaru ShimanishiJim Harrison |
| Rank | 2nd degree black belt in Brazilian Jiu-Jitsu under Erik Paulson and Rigan MachadoFull Instructor in Combat Submission Wrestling under Erik PaulsonCertified Pancrase Hybrid Wrestling Instructor |
| Years active | 1997–present (MMA) |
| W / L | Opponent | Event/Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|
| win | Andrei Arlovski | UFC Fight Night 93 - Arlovski vs. Barnett Sep/03/2016 |
Submission (Rear-Naked Choke) | Leon Roberts | 3 | 2:53 |
| loss | Ben Rothwell | UFC on Fox 18 - Johnson vs. Bader Jan/30/2016 |
Submission (Guillotine Choke) | Gary Copeland | 2 | 3:48 |
| win | Roy Nelson | UFC Fight Night 75 - Barnett vs. Nelson Sep/26/2015 |
Decision (Unanimous) | Steve Perceval | 5 | 5:00 |
| loss | Travis Browne | UFC 168 - Weidman vs. Silva 2 Dec/28/2013 |
KO (Elbows) | Yves Lavigne | 1 | 1:00 |
| win | Frank Mir | UFC 164 - Henderson vs. Pettis 2 Aug/31/2013 |
TKO (Knee) | Rob Hinds | 1 | 1:56 |
| win | Nandor Guelmino | Strikeforce - Marquardt vs. Saffiedine Jan/12/2013 |
Submission (Arm-Triangle Choke) | Kevin Nix | 1 | 2:11 |
| loss | Daniel Cormier | Strikeforce - Barnett vs. Cormier May/19/2012 |
Decision (Unanimous) | Josh Rosenthal | 5 | 5:00 |
| win | Sergei Kharitonov | Strikeforce - Barnett vs. Kharitonov Sep/10/2011 |
Submission (Arm-Triangle Choke) | Dan Miragliotta | 1 | 4:28 |
| win | Brett Rogers | Strikeforce - Overeem vs. Werdum Jun/18/2011 |
Submission (Arm-Triangle Choke) | Kerry Hatley | 2 | 1:17 |
| win | Geronimo dos Santos | Impact FC 1 - The Uprising: Brisbane Jul/10/2010 |
TKO (Punches) | John McCarthy | 1 | 2:35 |
| win | Siala-Mou Siliga | Dream - Dream 13 Mar/22/2010 |
Submission (Kimura) | Moritaka Oshiro | 1 | 4:41 |
| win | Gilbert Yvel | Affliction - Day of Reckoning Jan/24/2009 |
TKO (Submission to Punches) | Herb Dean | 3 | 3:05 |
| win | Pedro Rizzo | Affliction - Banned Jul/19/2008 |
KO (Punch) | Herb Dean | 2 | 1:44 |
| win | Jeff Monson | Sengoku - Second Battle May/18/2008 |
Decision (Unanimous) | Yoshinori Umeki | 3 | 5:00 |
| win | Hidehiko Yoshida | Sengoku - First Battle Mar/05/2008 |
Submission (Heel Hook) | Yoshinori Umeki | 3 | 3:23 |
| loss | Antonio Rodrigo Nogueira | Pride FC - Shockwave 2006 Dec/31/2006 |
Decision (Unanimous) | Daisuke Noguchi | 3 | 5:00 |
| win | Pawel Nastula | Pride 32 - The Real Deal Oct/21/2006 |
Submission (Toe Hold) | Herb Dean | 2 | 3:04 |
| loss | Mirko Filipovic | Pride FC - Final Conflict Absolute Sep/10/2006 |
TKO (Submission to Punches) | Yuji Shimada | 1 | 7:32 |
| win | Antonio Rodrigo Nogueira | Pride FC - Final Conflict Absolute Sep/10/2006 |
Decision (Split) | Daisuke Noguchi | 2 | 5:00 |
| win | Mark Hunt | Pride FC - Critical Countdown Absolute Jul/01/2006 |
Submission (Kimura) | Daisuke Noguchi | 1 | 2:02 |
| win | Aleksander Emelianenko | Pride FC - Total Elimination Absolute May/05/2006 |
Submission (Keylock) | Daisuke Noguchi | 2 | 1:57 |
| win | Kazuhiro Nakamura | Pride 31 - Dreamers Feb/26/2006 |
Submission (Rear-Naked Choke) | Minoru Toyonaga | 1 | 8:10 |
| loss | Mirko Filipovic | Pride 30 - Fully Loaded Oct/23/2005 |
Decision (Unanimous) | Yuji Shimada | 3 | 5:00 |
| loss | Mirko Filipovic | Pride 28 - High Octane Oct/31/2004 |
TKO (Shoulder Injury) | Yuji Shimada | 1 | 0:46 |
| win | Rene Rooze | K-1 MMA - Romanex May/22/2004 |
TKO (Punches) | Akira Okabayashi | 1 | 2:15 |
| win | Semmy Schilt | Inoki Bom-Ba-Ye 2003 - Inoki Festival Dec/31/2003 |
Submission (Armbar) | 3 | 4:48 | |
| win | Kazuo Takahashi | NJPW - Ultimate Crush Oct/13/2003 |
Submission (Triangle Armbar) | 2 | 2:52 | |
| win | Yuki Kondo | Pancrase - 10th Anniversary Show Aug/31/2003 |
Submission (Rear-Naked Choke) | Soichi Hiroto | 3 | 3:26 |
| win | Jimmy Ambriz | NJPW - Ultimate Crush May/02/2003 |
TKO (Knee and Punches) | 1 | 3:05 | |
| win | Randy Couture | UFC 36 - Worlds Collide Mar/22/2002 |
TKO (Punches) | John McCarthy | 2 | 4:35 |
| win | Bobby Hoffman | UFC 34 - High Voltage Nov/02/2001 |
TKO (Submission to Punches) | John McCarthy | 2 | 4:25 |
| win | Semmy Schilt | UFC 32 - Showdown in the Meadowlands Jun/29/2001 |
Submission (Armbar) | John McCarthy | 1 | 4:21 |
| loss | Pedro Rizzo | UFC 30 - Battle on the Boardwalk Feb/23/2001 |
KO (Punch) | Mario Yamasaki | 2 | 4:21 |
| win | Gan McGee | UFC 28 - High Stakes Nov/17/2000 |
TKO (Punches) | John McCarthy | 2 | 4:34 |
| win | Dan Severn | SB 16 - SuperBrawl 16 Feb/08/2000 |
Submission (Armbar) | 4 | 1:21 | |
| win | Bobby Hoffman | SB 13 - SuperBrawl 13 Sep/07/1999 |
Decision (Unanimous) | 3 | 5:00 | |
| win | John Marsh | SB 13 - SuperBrawl 13 Sep/07/1999 |
Submission (Kimura) | 1 | 4:23 | |
| win | Juha Tuhkasaari | SB 13 - SuperBrawl 13 Sep/07/1999 |
Submission (Armbar) | 1 | 3:32 | |
| win | Trevor Howard | UFCF - Night of Champions Sep/19/1998 |
Submission (Armbar) | 1 | N/A | |
| win | Bob Gilstrap | UFCF - Night of Champions Mar/14/1998 |
Disqualification | 1 | 0:42 | |
| win | Chris Munsen | UFCF - Road to the Championships 2 Sep/06/1997 |
TKO (Punches) | 1 | N/A | |
| win | Bob Gilstrap | UFCF - Road to the Championships 1 Jul/07/1997 |
Decision (Unanimous) | 1 | 10:00 | |
| win | Chris Charnos | UFCF - Clash of the Titans Jan/11/1997 |
Submission (Rear-Naked Choke) | 1 | 2:41 |