| Age | 41 |
|---|---|
| Gender | Male |
| Height | 6' 1" |
| Weight Class | Light-heavyweight |
Sean O'Connell is a MMA fighter with a professional fight record of 21 wins, 10 losses and 0 draws
| Pro Record | 21-10-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 11 years, 8 months, 18 days |
| Rounds Fought | 44.8 |
| Avg. Fights/Year | 2.7 |
| Longest Layoff | 1 year, 6 months, 12 days |
| Quickest Turnaround | 3 weeks |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 12/31/2018 | W (20-10-0) | Vinny Magalhaes (18-9-0) | LHW (204.2 vs. 204.2) | TKO/RSC (Corner Stoppage) PFL 11 - 2018 Championships | 3 | 05:00 | |
| | 10/13/2018 | W (18-10-0) | Daniel Spohn (18-5-0) | LHW (205.0 vs. 206.0) | Decision (Majority Decision) PFL 9 - 2018 Playoffs | 2 | 05:00 | |
| | 10/13/2018 | W (18-10-0) | Smealinho Rama (11-4-0) | LHW (205.0 vs. 203.8) | KO PFL 9 - 2018 Playoffs | 1 | 01:45 | |
| | 08/30/2018 | L (18-9-0) | Bozigit Ataev (17-2-0) | LHW (205.2 vs. 204.0) | TKO/RSC (Referee Stoppage from Strikes) PFL 7 - 2018 Regular Season | 1 | 03:30 | |
| | 06/21/2018 | W (17-9-0) | Ronny Markes (16-5-0) | LHW (205.5 vs. 206.0) | TKO/RSC (Referee Stoppage from Strikes) PFL 2 - 2018 Regular Season | 2 | 00:41 | |
| | 12/09/2016 | L (17-8-0) | Corey Anderson (8-2-0) | LHW (205.6 vs. 205.4) | TKO/RSC (Referee Stoppage from Strikes) UFC Fight Night: Lewis vs. Abdurakhimov | 2 | 02:36 | |
| | 06/18/2016 | L (17-7-0) | Steve Bosse (11-2-0) | LHW (205.0 vs. 205.0) | Decision (Unanimous Decision) UFC Fight Night: Macdonald vs. Thompson | 3 | 05:00 | |
| | 01/17/2016 | L (17-6-0) | Ilir Latifi (11-4-0) | LHW (205.5 vs. 205.0) | KO UFC Fight Night 81: Dillashaw vs Cruz | 1 | 00:30 | |
| | 05/09/2015 | W (16-6-0) | Anthony Perosh (15-8-0) | LHW (205.0 vs. 205.0) | TKO/RSC (Referee Stoppage) UFC Fight Night 65: Hunt vs Miocic | 1 | 00:56 | |
| | 01/18/2015 | W (15-6-0) | Matt VanBuren (6-3-0) | LHW (206.0 vs. 205.0) | TKO/RSC (Referee Stoppage from Strikes) UFC Fight Night 59: Siver vs. McGregor | 3 | 02:11 | |
| | 06/28/2014 | L (15-5-0) | Gian Villante (11-5-0) | LHW (205.0 vs. 205.0) | Decision (Split Decision) UFC Fight Night 43: Te Huna vs Marquardt | 3 | 05:00 | |
| | 04/16/2014 | L (15-4-0) | Ryan Jimmo (15-3-0) | LHW (204.0 vs. 205.0) | KO TUF Nations Finale: Bisping vs. Kennedy | 1 | 04:27 | |
| NSF | 01/17/2014 | W (14-4-0) | Markhaille Wedderburn (9-10-0) | Submission (Rear Naked Choke) MFC 39 - No Remorse | 1 | 01:48 | ||
| | 09/28/2013 | W (13-4-0) | Marvin Eastman (18-14-1) | LHW (203.5 vs. 205.5) | Decision (Unanimous Decision) Showdown Fights - XII Buchholz vs. Collard II | 3 | 05:00 | |
| | 11/16/2012 | W (12-4-0) | Chris Guillen (13-13-0) | LHW (203.5 vs. 205.0) | TKO/RSC (Referee Stoppage from Strikes) Showdown Fights 9: Lightweight Championship | 3 | 00:21 | |
| | 05/04/2012 | W (11-4-0) | Kip Ramos (4-0-0) | LHW (205.0 vs. 210.0*) | TKO/RSC (Referee Stoppage from Strikes) Showdown Fights: Uprising | 1 | 00:33 | |
| | 02/24/2012 | W (10-4-0) | Trever Carlson (6-1-0) | LHW (203.5 vs. 203.5) | Decision (Unanimous Decision) Showdown Fights: Breakout | 3 | 05:00 | |
| | 06/10/2011 | W (9-4-0) | Benjamin Fuimaono (12-7-1) | HW (213.0 vs. 215.0) | TKO/RSC (Referee Stoppage from Strikes) Fight King: Explosion | 1 | 04:34 | |
| | 11/12/2010 | L (9-3-0) | Joseph Henle (3-0-1) | MW (189.5* vs. 190.0*) | Submission (Rear Naked Choke) Zar MMA Fight Night | 2 | 01:15 | |
| | 07/24/2010 | W (8-3-0) | Tony King (2-1-0) | LHW (191.0 vs. 191.5) | Decision (Unanimous Decision) Rumble at the Races | 3 | 05:00 | |
| | 04/03/2010 | W (7-3-0) | Dwight Parker (2-2-0) | LHW (194.5 vs. 189.5) | Submission (Rear Naked Choke) World Championship Full Contact 4/3/10 | 2 | 01:49 | |
| | 02/20/2009 | L (7-2-0) | Jordan Smith (8-0-0) | LHW (205.0 vs. 201.0) | Submission (Rear Naked Choke) Throwdown III - Big Time | 1 | 02:30 | |
| | 11/14/2008 | W (6-2-0) | Hank Weiss (13-13-0) | LHW (205.5 vs. 203.0) | Decision (Unanimous Decision) Jeremy Horns Elite Fight Night 5 | 3 | 05:00 | |
| | 05/21/2008 | L (6-2-0) | Shane Primm (2-0-0) | LHW (204.0 vs. 203.0) | Submission (Rear Naked Choke) The Ultimate Fighter Season 8* | 1 | 03:40 | |
| | 04/05/2008 | L (6-1-0) | Hank Weiss (12-11-0) | LHW (204.5 vs. 205.0) | KO Jeremy Horn's Elite Fight Night 1 | 2 | 00:08 | |
| NSF | 12/01/2007 | W (5-1-0) | Lima Pule (6-2-0) | Submission (Rear Naked Choke) Ultimate Combat Experience: Round 28-Worlds Collide | 2 | 03:28 | ||
| | 11/10/2007 | W (4-1-0) | Lima Pule (5-1-0) | Decision (Majority Decision) Ultimate Combat Experience: Round 28 - Episode 6 | 3 | 05:00 | ||
| | 08/18/2007 | W (3-1-0) | David Thomas (1-2-0) | TKO/RSC (Referee Stoppage from Strikes) Ultimate Combat Experience: Round 27 - Episode 6 | 2 | 02:44 | ||
| | 07/14/2007 | L (3-0-0) | Kevin Hill (0-0-0) | TKO/RSC (Referee Stoppage from Strikes) Ultimate Combat Experience: Round 27 - Episode 1 | 1 | 00:47 | ||
| | 06/16/2007 | W (2-0-0) | Eric Wenzel (0-1-0) | TKO/RSC (Referee Stoppage from Strikes) Ultimate Combat Experience: Round 26 - Finals | 1 | 01:24 | ||
| | 05/19/2007 | W (1-0-0) | Kenneth Wirfs (1-0-0) | KO Ultimate Combat Experience: Round 26 Episode 7 | 1 | 00:37 | ||
| | 04/13/2007 | W (0-0-0) | Jason Del Rio (1-1-0) | KO Ultimate Combat Experience: Round 26 - Episode 2 | 1 | 00:36 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |