Sean O'Connell
14–7–0 · Light Heavyweight · Age 43 · 7 UFC fights
Skill (today)
+1.44
Uncertainty (σ)
1.48
As of
2026-09-13
Skill trajectory
Line: estimated skill after each fight. Band: ±1σ uncertainty.
Fight ledger
| Date | Opponent | Result | Method | Event | Model P(win), pre-fight |
|---|---|---|---|---|---|
| 2018-12-31 | Vinny Magalhães | Win | TKO | PFL 2018 #11 | |
| 2018-10-13 | Smealinho Rama | Win | TKO | PFL 2018 #9 | |
| 2018-10-13 | Dan Spohn | Win | DEC | PFL 2018 #9 | |
| 2018-08-30 | Bozigit Ataev | Loss | TKO | PFL 2018 #7 | |
| 2018-06-21 | Ronny Markes | Win | TKO | PFL 2018 #2 | |
| 2016-12-09 | Corey Anderson | Loss | KO/TKO | UFC Fight Night 102 | 20% |
| 2016-06-18 | Steve Bossé | Loss | U-DEC | UFC Fight Night 89 | 48% |
| 2016-01-17 | Ilir Latifi | Loss | KO/TKO | UFC Fight Night 81 | 46% |
| 2015-05-09 | Anthony Perosh | Win | KO/TKO | UFC Fight Night 65 | 62% |
| 2015-01-18 | Matt Van Buren | Win | KO/TKO | UFC Fight Night 59 | 37% |
| 2014-06-28 | Gian Villante | Loss | S-DEC | UFC Fight Night 43 | 60% |
| 2014-04-16 | Ryan Jimmo | Loss | KO/TKO | UFC Fight Night | |
| 2014-01-17 | Markhaile Wedderburn | Win | SUB | MFC 39: No Remorse | |
| 2013-09-28 | Marvin Eastman | Win | DEC | Showdown Fights 12 | |
| 2012-11-16 | Chris Guillen | Win | TKO | Showdown Fights 9 | |
| 2012-05-04 | Kip Ramos | Win | TKO | Showdown Fights 7 | |
| 2012-02-24 | Trevor Carlson | Win | DEC | Showdown Fights 6 | |
| 2011-06-10 | Ben Fuimaono | Win | TKO | Unknown | |
| 2010-11-12 | Joseph Henle | Loss | SUB | Unknown | |
| 2010-07-24 | Tony King | Win | DEC | United FO 1 | |
| 2010-04-03 | Dwight Parker | Win | SUB | Unknown |