Hate ads? Creating a Tapology account = Less advertising.
Ajax loader


Pro MMA Record



Jake O'Brien

"Irish" Jake O'Brien

Photo Source:  

Mma weekly

Fighter Details

  • Given Name: Jacob A. O'Brien
  • Pro MMA Record: 15-4-0 (Win-Loss-Draw)
  • Nickname: Irish
  • Current Streak: 2 Wins
  • Age: 34 | Date of Birth: 1984.09.25
  • Last Fight: August 04, 2012 in FFC
  • Weight Class: Heavyweight | Last Weigh-In: 211.0 lbs
  • Affiliation: Integrated Fighting Academy
  • Height: 6'3" (191cm) | Reach: 76.5" (194cm)
  • Career Disclosed Earnings: $93,000 USD
  • Born: Indianapolis, Indiana, United States
  • Fighting out of: Indianapolis, Indiana
  • College: Purdue University
  • Foundation Style: N/A
  • Fighter Links:
  • Personal Links:

Regional Rankings Rankings FAQ

Jake O'Brien is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.

Gyms & Affiliations


Jake O'Brien Wiki

Edit Tapology wikis about fighters, bouts, events and more. Help build MMA knowledge online: Update Wiki

Jake O'Brien News View All

If you were hoping UFC 200 would be wild and unpredictable, with twists and turns tha... (2016-07-09 12:00:03 -0400)
LAS VEGAS -- Jon Jones has some work to do this weekend. But, if things break right a... (2016-04-21 15:30:03 -0400)
Andrei Arlovski is co-headlining UFC 195 this weekend against fellow heavyweight contende... (2015-12-29 18:30:02 -0500)
Phil and David take time out of their busy schedules to break down Andrei Arlovski vs. Fr... (2015-09-04 21:01:02 -0400)
T.P. Grant looks at the hybridized MMA matwork of UFC Heavyweight Champion Cain Velasquez... (2015-06-12 09:00:05 -0400)
Jon Jones has been called the greatest fighter in the sport, but he's never been the UFC ... (2015-01-05 11:00:02 -0500)
Paul Gift crunches the fight numbers, providing key beatdown statistics and win probabili... (2015-01-03 12:00:02 -0500)
Looking at the paradoxes of the UFC's 205lb champion and pound-for-pound king before UFC ... (2015-01-01 16:00:02 -0500)
  • MMA Weekly : Kamaru Usman explains why Colby Covington may or may not get the next title shot
  • MMAFighting.com : Morning Report: Colby Covington: ‘Didn’t I say I was gonna make the welterweight division great again?’
  • MMA Junkie : Co-Main Event Podcast: Download episode No. 351 with Ben Fowlkes, Chad Dundas
  • MMA Junkie : UFC free fight: Relive 'Jacare' Souza's epic win over Chris Weidman
  • MMA Junkie : UFC on ESPN+ 7 reactions: Winning and losing fighters on social media
  • MMA Weekly : Thomas Gifford plans to punish Roosevelt Roberts at UFC Ft. Lauderdale
  • UFC.com : Jandiroba To Replace Souza At UFC Ft Lauderdale
  • MMA Junkie : USADA gives Walt Harris four-month suspension for contaminated supplement
  • MMA Weekly : Benson Henderson continues his quest to become champion at Bellator 220
  • MMAFighting.com : Monday Morning Analyst: Breaking Down Islam Makhachev’s foot sweeps and finer details
  • MMA Junkie : Watch MMAjunkie Radio here (8 p.m. ET) with 'Conan' Silveira
  • MMAFighting.com : Garry Tonon gets quick turnaround, makes featherweight debut at ONE: Enter The Dragon in May
  • MMA Weekly : Watch ‘Jacare’ Souza knock out Chris Weidman (UFC Ft. Lauderdale Free Fight)
  • MMA Junkie : Brad Tavares remains confident that he can stop Israel Adesanya: 'I know I can beat that guy'
  • MMA Weekly : UFC heavyweight Walt Harris accepts USADA suspension for contaminated substance
  • MMAFighting.com : Walt Harris accepts four-month USADA suspension
  • MMA Junkie : Herbert Burns planning to impress Dana White, join brother Gilbert Burns in UFC
  • MMAFighting.com : Deron Winn doesn’t think close friend Daniel Cormier ‘should ever worry about a guy like Jon Jones ever again’
  • MMA Junkie : Phil Davis expects different fight with fellow ex-champ McGeary, but just as dominant of a display