Jake O'Brien
Age: 40 | Sep 25, 1984
Nationality: United States
Weight Class: Light Heavyweight
Height: 6'3"
Weight: 205 lbs
Professional Record
| 19 fights | 15 wins | 4 losses |
|---|---|---|
| KO/TKOs | 7 | 2 |
| Submissions | 3 | 2 |
| Decisions | 5 | 0 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| WIN | 15 - 4 | Miodrag Petkovic | Flawless FC 1 - The Beginning | August 04, 2012 | Decision (Unanimous) | Al Wichgers | 3 | 5:00 |
| WIN | 14 - 4 | James Shaw | IMMA - Indy MMA 2 | March 31, 2012 | Submission (Arm-Triangle Choke) | Dave Stone | 1 | 1:06 |
| LOSS | 13 - 4 | Gegard Mousasi | Dream - Dream 15 | July 10, 2010 | Submission (Guillotine Choke) | Kenichi Serizawa | 1 | 0:31 |
| WIN | 13 - 3 | Toni Valtonen | FF 27 - Fight Festival 27 | March 13, 2010 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 12 - 3 | Dave Hess | MMA Big Show - Triple Threat | February 20, 2010 | Submission (Kimura) | 2 | 4:24 | |
| LOSS | 11 - 3 | Jon Jones | UFC 100 - Lesnar vs. Mir 2 | July 11, 2009 | Submission (Guillotine Choke) | Yves Lavigne | 2 | 2:43 |
| WIN | 11 - 2 | Christian Wellisch | UFC 94 - St. Pierre vs. Penn 2 | January 31, 2009 | Decision (Split) | Yves Lavigne | 3 | 5:00 |
| LOSS | 10 - 2 | Cain Velasquez | UFC Fight Night 14 - Silva vs. Irvin | July 19, 2008 | TKO (Punches) | Mario Yamasaki | 1 | 2:02 |
| LOSS | 10 - 1 | Andrei Arlovski | UFC 82 - Pride of a Champion | March 01, 2008 | TKO (Punches) | Mark Matheny | 2 | 4:17 |
| WIN | 10 - 0 | Heath Herring | UFC Fight Night 8 - Evans vs. Salmon | January 25, 2007 | Decision (Unanimous) | John McCarthy | 3 | 5:00 |
| WIN | 9 - 0 | Josh Schockman | UFC 65 - Bad Intentions | November 18, 2006 | Decision (Unanimous) | Steve Mazzagatti | 3 | 5:00 |
| WIN | 8 - 0 | Kristof Midoux | UFC Fight Night 6 - Sanchez vs. Parisyan | August 17, 2006 | TKO (Punches) | John McCarthy | 2 | 0:52 |
| WIN | 7 - 0 | Patrick Harman | UFL 1 - United Fight League 1 | June 23, 2006 | Technical Submission (Rear-Naked Choke) | 1 | 3:46 | |
| WIN | 6 - 0 | Antoine Hayes | LOF 6 - Legends of Fighting 6 | April 07, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 5 - 0 | Jay White | WEC 19 - Undisputed | March 17, 2006 | KO (Punch) | Jon Schorle | 1 | 0:14 |
| WIN | 4 - 0 | Johnathan Ivey | LOF 4 - Legends of Fighting 4 | January 20, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 3 - 0 | Anthony Ferguson | LOF - Revolution 1 | January 07, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 2 - 0 | Paul Bowers | IFC 3 - Integrated Fighting Classic 3 | June 21, 2005 | TKO (Punches) | 1 | N/A | |
| WIN | 1 - 0 | Chris Clark | MT 3 - Madtown Throwdown 3 | May 21, 2005 | TKO (Punches) | 1 | N/A |
Upcoming Major Events
UFC Fight Night 252 - Cejudo vs. Song
Feb 22, 2025
One Championship - One Friday Fights 98
Feb 28, 2025
UFC Fight Night 253 - Kape vs. Almabayev
Mar 01, 2025
One Championship - One on Prime Video 29
Mar 07, 2025
UFC 313 - Pereira vs. Ankalaev
Mar 08, 2025
KSW 104 - Kuberski vs. Romanowski
Mar 08, 2025
UFC 313 - Mar. 8
Mar 08, 2025
UFC Fight Night 254 - Vettori vs. Dolidze 2
Mar 15, 2025
UFC Fight Night 255 - Edwards vs. Brady
Mar 22, 2025
One Championship - One 172: Takeru vs. Rodtang
Mar 23, 2025
UFC on ESPN 64 - Moreno vs. Erceg
Mar 29, 2025
Rizin FF - Rizin 50
Mar 29, 2025
Rizin FF - March 31
Mar 31, 2025
UFC Fight Night 256 - Emmett vs. Murphy
Apr 05, 2025
UFC 314 - Volkanovski vs. Lopes
Apr 12, 2025
KSW 105 - Szpilka vs. Zimmerman
Apr 26, 2025
UFC Fight Night - April 26
Apr 26, 2025
UFC Fight Night - Sandhagen vs. Figueiredo
May 03, 2025
Rizin FF - The Match 2
May 04, 2025
UFC 315 - Muhammad vs. Della Maddalena
May 10, 2025