Jake O'Brien
"Irish"
15-4
Heavyweight
Wins
15
8 KO/TKO - 42%
2 submission - 11%
5 decision - 26%
4
Losses
11% - 2 KO/TKO
11% - 2 submission
0% - 0 decision
hometownIndianapolis, Indiana, United StatesUSA
Age
42(1984-09-25)
Height
6′3″ (191 cm)
Reach6′4″ (194 cm)
Weight265 lbs (120 kg)
Stanceorthodox
Social media-
Past FightsShow Cancelled Fights
04 Aug2012
31 Mar2012
10 Jul2010
13 Mar2010
20 Feb2010
11 Jul2009
31 Jan2009
19 Jul2008
01 Mar2008
25 Jan2007
18 Nov2006
23 Jun2006
07 Apr2006
17 Mar2006
20 Jan2006
07 Jan2006
21 Jun2005
21 May2005
Frequently Asked Questions About Jake O'Brien
What is the famous nickname associated with Jake O'Brien?
Known as "Irish" Jake O'Brien's nickname reflects his larger-than-life persona in the fight world.How much does MMA star Jake O'Brien weigh?
Weighing in at approximately 265 pounds, Jake O'Brien's weight aligns with his competitive category in the fighting world.What is the reach of MMA fighter Jake O'Brien?
Boasting a reach of 76 inches, Jake O'Brien employs this attribute strategically during his matches.
Jake O'Brien Videos

OKTAGON 97 Official Weigh-Ins & Face-Offs | Severino vs. Holzer

Cage Warriors 212 Spanish Showcase Weigh-Ins & Face-Offs | Manuel Del Valle

Manuel Del Valle vs. Michael Dubois Full Fight | Cage Warriors 208

Bilal Hasan Highlights: UFC Flyweight Prospect's DWCS & Debut Knockouts

Manuel Del Valle's Next Gen Liverpool Training Camp | Cage Warriors 212 Spanish Showcase

Ilia Topuria vs. Brian Bouland Full Fight | Cage Warriors 94

EFC 139 Official Weigh-In Highlights: Mkhwanazi vs. Hinda & Heated Face-Offs

Razhabali Shaidulloev vs. AJ McKee Full Fight | Super RIZIN 5