| Pro Record: | 14-4-0 (Win-Loss-Draw) |
| Team: | Integrated Fighting Academy |
| Age: | 27 |
| Sex: | Male |
| Height: | 6 Feet. 3 Inch(es). |
| Weight: | 235 lbs. |
| Out of: | Indianapolis, IN |
| Born: | Indiana |
Jake O'Brien's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| 03/31/2012 | Win | James Shaw | IndyMMA 3/31/12 | Submission Arm Triangle Choke | 1 | 1:06 | ||
| NSF | 07/10/2010 | Loss | Gegard Mousasi | Dream 15 | Submission Guillotine Choke | 1 | 0:31 |
|
| NSF | 03/13/2010 | Win | Toni Valtonen | Fight Festival 27 | Decision Unanimous Decision | 3 | ||
| 02/20/2010 | Win | David Hess | MMA Big Show: Triple Threat - Pro Fights | Submission Kimura | 2 | 4:24 | ||
| 07/11/2009 | Loss | Jon Jones | UFC 100 | Submission Guillotine Choke | 2 | 2:43 | ||
| 01/31/2009 | Win | Christian Wellisch | UFC 94: St-Pierre vs Penn 2 | Decision Split Decision | 3 | |||
| 07/19/2008 | Loss | Cain Velasquez | UFC Silva vs. Irvin | TKO/RSC Referee Stoppage from Strikes | 1 | 2:02 | ||
| 03/01/2008 | Loss | Andrei Arlovski | UFC 82: Pride of a Champion | TKO/RSC | 2 | 4:17 | ||
| 01/25/2007 | Win | Heath Herring | UFC Fight Night 8 | Decision Unanimous Decision | 3 | |||
| 11/18/2006 | Win | Josh Shockman | UFC 65: Bad Intentions | Decision Unanimous Decision | 5 | |||
| 08/17/2006 | Win | Kristof Midoux | UFC Fight Night 6 | TKO/RSC | 2 | |||
| NSF | 06/23/2006 | Win | Patrick Harman | United Fight League 1 | Submission Rear Naked Choke | 1 | 3:46 | |
| NSF | 04/07/2006 | Win | Antwjuan Hayes | Legends of Fighting Championship 6 | TKO/RSC | 1 | ||
| NSF | 03/17/2006 | Win | Jay White | WEC 19: Undisputed | KO | 1 | ||
| NSF | 01/20/2006 | Win | Johnathan Ivey | Legends of Fighting Championship 4 | TKO/RSC | 1 | ||
| NSF | 01/07/2006 | Win | Anthony Ferguson | Legends of Fighting Championship: Revolution | TKO/RSC | 1 | ||
| NSF | 06/21/2005 | Win | Paul Bowers | Integrated Fighting Classic 3 | TKO/RSC | 1 | ||
| NSF | 05/21/2005 | Win | Chris Clark | Madtown Throwdown 3 | TKO/RSC Referee Stoppage |
Jake O'Brien's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 07/17/2004 | Win | Tony Anderson | Cage Rage | Submission Strikes | 1 | ||
| NSF | 07/17/2004 | Win | Trevor Overturf | Cage Rage | Submission Strikes | 1 |
| Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. | |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |
Fighter Bio
Career
Jake O'Brien "Irish", growing up in Indianapolis, Indiana, Jake O’Brien dreamed about one day fighting in the UFC. In August 2006 , his dream became reality as he made a successful debut in the premiere MMA organization in the U.S. Coming off of a victory over Josh Shockman at UFC 65. He holds United Fight League champion, winner of the Chicago NAGA grappling event, second place at the Arnolds grappling tournament, Three-time State champion in high school wrestling.



