Light HeavyweightNot Fighting
“Irish”
Jake O'Brien
- Wins
- 11
- Losses
- 3
- Draws
- 0
Bio
- Age
- 38
- as of Oct 13, 2026
- Height
- 6'3"191 cm
- 191 cm6'3"
- Weight
- 206 lb93 kg
- 93 kg206 lb
- Reach
- —
- Leg reach
- —
- Fighting style
- —
- Born
- Indianapolis, United States
- Trains at
- —
- Octagon debut
- Aug. 17, 2006
- Status
- Not Fighting
Career averages
UFC.com publishes no career averages for Jake O'Brien: no UFC fight time on record yet.
Patterns an opponent can exploit
No pattern analysis for this fighter yet: their fights haven't been processed.
Ask for Jake O'Brien's analysis: requests are processed one fighter at a time, then checked, and the patterns appear here with a site update.
Latest UFC fights
- Lvs Jon JonesJul. 12, 2009SubmissionR2 2:43
- Wvs Christian WellischJan. 31, 2009Decision - SplitR3 00:05:00
- Lvs Cain VelasquezJul. 19, 2008KO/TKOR1 00:02:02
The latest 3 fights shown on UFC.com.
Source: Jake O'Brien on UFC.com , checked Oct 13, 2026. Values are copied as UFC.com publishes them, not cross-checked. Nothing here is estimated. Takedown accuracy is left out because UFC.com's figure doesn't match its own takedown counts. Sources & credits