T.J. O'Brien
7–6–0 · Lightweight · Age 39 · 2 UFC fights
Skill (today)
-0.30
Uncertainty (σ)
1.72
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 |
|---|---|---|---|---|---|
| 2015-06-19 | Eric Howser | Loss | TKO | MCC 59: Howser vs. O'Brien | |
| 2014-05-09 | Jacob Volkmann | Win | SUB | Unknown | |
| 2013-11-27 | Doug Jenkins | Win | SUB | MCC 50: Thanksgiving Throwdown 8 | |
| 2013-07-27 | Drew Dober | Loss | SUB | VFC 40: Alexander vs. Grigsby | |
| 2012-11-03 | Gesias Cavalcante | Loss | SUB | WSOF 1: Arlovski vs. Cole | |
| 2012-05-11 | Derek Getzel | Win | SUB | Unknown | |
| 2012-04-13 | Joe Morris | Win | SUB | MCC 40: Lund vs. Dicke | |
| 2012-01-27 | Allen Hernandez | Win | DEC | MCC 38: Hernandez vs. O'Brien | |
| 2011-08-14 | Cole Miller | Loss | SUB | UFC on Versus 5 | 50% |
| 2010-11-20 | Paul Kelly | Loss | KO/TKO | UFC 123: Rampage vs. Machida | |
| 2010-10-22 | Josh Henry | Win | SUB | Unknown | |
| 2010-07-16 | Dakota Cochrane | Win | SUB | Unknown | |
| 2010-06-05 | Marc Stevens | Loss | TKO | The Ultimate Fighter Season 12 |