| Име: | Jake O'Brien |
| Височина: | 6'3" (191cm) |
| Тегло: | 240lbs (109kg) |
| Стил: | Wrestling |
| Клуб: | Integrated Fighting Academy |
| Кариера: | 11 - 3 - 0 (Win - Loss - Draw) |
| Победи: | 8 (T)KOs ( 72.73 %) 3 Decisions ( 27.27 %) |
| Загуби: | 2 (T)KOs ( 66.67 %) 1 Submissions ( 33.33 %) |
| Държава: | USA |
| Град: | Indianapolis, Indiana |
Мачове
| Резултат | Опонент | Метод | Време | Рунд | Събитие | Дата |
|---|---|---|---|---|---|---|
| Loss | Jon Jones | Submission (Guillotine Choke) | 2:43 | 2 | UFC 100 - Lesnar vs. Mir 2 | 7/11/2009 |
| Win | Christian Wellisch | Decision (Split) | 5:00 | 3 | UFC 94 - St. Pierre vs. Penn 2 | 1/31/2009 |
| Loss | Cain Velasquez | TKO (Punches) | 2:02 | 1 | UFC - Fight Night 14 | 7/19/2008 |
| Loss | Andrei Arlovski | TKO (Punches) | 4:17 | 2 | UFC 82 - Pride of a Champion | 3/1/2008 |
| Win | Heath Herring | Decision (Unanimous) | 5:00 | 3 | UFC - Fight Night 8 | 1/25/2007 |
| Win | Josh Schockman | Decision (Unanimous) | 5:00 | 3 | UFC 65 - Bad Intentions | 11/18/2006 |
| Win | Kristof Midoux | TKO (Punches) | 0:52 | 2 | UFC - Fight Night 6 | 8/17/2006 |
| Win | Pat Harmon | TKO | N/A | 1 | UFL - United Fight League | 6/23/2006 |
| Win | Antoine Hayes | TKO | N/A | 1 | LOF 6 - Legends of Fighting 6 | 4/7/2006 |
| Win | Jay White | KO (Punch) | 0:14 | 1 | WEC 19 - Undisputed | 3/17/2006 |
| Win | Johnathan Ivey | TKO | N/A | 1 | LOF 4 - Legends of Fighting 4 | 1/20/2006 |
| Win | Anthony Ferguson | TKO | N/A | 1 | LOF - Revolution | 1/7/2006 |
| Win | Paul Bowers | TKO | N/A | 1 | IFC 3 - Integrated Fighting Classic 3 | 6/21/2005 |
| Win | Chris Clark | TKO | N/A | 1 | MT 3 - Madtown Throwdown 3 | 5/21/2005 |