TJO'Brien
- USA
- Birthdate1/1/1987
- TeamDes Moines Jiu Jitsu
- NicknameThe Spider
- StanceOrthodox
Fight History
| Date | Opponent | Res. | Decision | Rnd | Time | Event |
|---|---|---|---|---|---|---|
| 19 Jun, 2015 | Eric Howser | L | KO | 1 | 0:12 | MCC 59: Howser vs. O'Brien |
| 9 May, 2014 | Jacob Volkmann | W | Submission (Guillotine) | 1 | 2:14 | PC MMA: Pinnacle Combat 16 |
| 27 Nov, 2013 | Doug Jenkins | W | Submission (Rear Naked Choke) | 1 | 3:29 | MCC 50: Thanksgiving Throwdown |
| 27 Jul, 2013 | Drew Dober | L | Submission (Rear Naked Choke) | 2 | 3:57 | VFC: Victory Fighitng Championship 40 |
| 3 Nov, 2012 | Gesias Cavalcante | L | Submission (Heel Hook) | 1 | 1:03 | WSOF 1: Arlovski vs. Cole |
| 13 Apr, 2012 | Joe Morris | W | Submission (Triangle Choke) | 1 | 2:22 | MCC: Midwest Cage Championships 40 |
| 27 Jan, 2012 | Allen Hernandez | W | Decision - Split | 3 | 5:00 | MCC 38: Hernandez vs. O'Brien |
| 15 Aug, 2011 | Cole Miller | L | Submission | 2 | 2:38 | UFC on Versus: Hardy vs. Lytle |
| 21 Nov, 2010 | Paul Kelly | L | KO/TKO | 2 | 3:16 | UFC 123: Rampage vs. Machida |
| 22 Oct, 2010 | Josh Henry | W | Submission (Rear Naked Choke) | 1 | 3:48 | MCC 29: Champion vs. Champion |
| 16 Jul, 2010 | Dakota Cochrane | W | Submission (Rear Naked Choke) | 1 | 2:00 | Extreme Challenge: High Stakes |
| 16 Jan, 2010 | Jake Brown | W | Submission (Keylock) | 1 | 1:16 | MCC 24: Reloaded |
| 30 Oct, 2009 | Rod Montoya | W | Submission (Triangle Choke) | 3 | 1:33 | RCC 10: Devil's Fights |
| 12 Sep, 2009 | Tim Bazer | W | Submission (Triangle Choke) | 1 | 1:31 | EC 135: Extreme Challenge 135 |
| 26 Jun, 2009 | Jeremy Castro | W | Submission (Triangle Choke) | 1 | 1:28 | MCC 21: Mickle vs. Marriott |
| 16 Jan, 2009 | Chris Mickle | L | Submission (Armbar) | 1 | 4:39 | MCC 18: Midwest Cage Championships 18 |
| 26 Nov, 2008 | Will Shutt | W | Submission (Triangle Choke) | 2 | 1:43 | MCC 17: Thanksgiving Throwdown |
| 12 Sep, 2008 | Josh Atwell | W | Submission (Triangle Choke) | 1 | 1:29 | MCC 16: No Guts, No Glory |
| 25 Jul, 2008 | Chris Perez van Dam | W | Submission (Triangle Choke) | 1 | 1:13 | MCC 15: Lights Out! |
| 25 Apr, 2008 | Nick Walker | W | Submission (Triangle Choke) | 1 | 2:03 | MCC 13: Contenders |
| 25 Apr, 2008 | Will Shutt | W | Submission (Triangle Choke) | 1 | 0:50 | MCC 13: Contenders |
| 28 Jan, 2008 | Jeff Carstens | W | Submission (Rear Naked Choke) | 1 | 0:57 | TFC: Awakening |
| 17 Nov, 2007 | Scott Burns | W | Submission (Triangle Choke) | 1 | 1:22 | ECC: Elite Cage Combat |
| 20 Oct, 2007 | Allen Hernandez | L | Submission (Rear Naked Choke) | 1 | 3:14 | Mainstream MMA 7: Vengeance |
| 27 Jul, 2007 | Adam Cunningham | W | Submission (Triangle Choke) | 1 | 1:19 | MCC 9: Heatwave |
| 14 Jul, 2007 | Erik Koch | L | Submission (Armbar) | 1 | 0:42 | Mainstream MMA 6: Evolution |
| 19 May, 2007 | Steve Young | W | Submission (Triangle Choke) | 2 | 1:20 | MCC 8: Motivation |
| 20 Apr, 2007 | Nathan Woods | W | Submission (Guillotine) | 1 | 0:52 | GFC 1: Genesis |