Skip to content
MMA Calendar

Jake O'Brien

"Irish"
15-4-0United StatesUnited StatesLast 5
Amateur MMA 2-0

Last fight: Win vs Miodrag Petkovic · Unanimous Decision · Aug 4, 2012

15-4-0 · 10 finishes · Full stats →
LAST FIGHT
LOSSvs Jon JonesSUB · R2 2:43
UFCUFC 100: Lesnar vs Mir II·July 11, 2009

No next fight booked yet. Follow Jake O'Brien to hear the moment one is.

Ask UFCalendar AI

CAREER SUMMARY

Jake O'Brien holds a professional MMA record of 15-4-0. O'Brien has won 15 fights: 8 by KO/TKO, 2 by submission, 5 by decision. Of 4 career losses, 2 came by KO/TKO and 2 by submission. In the UFC, O'Brien lands 1.32 significant strikes per minute with 32% accuracy and averages 6.44 takedowns per 15 minutes. Most recent fight: July 11, 2009. Tracked organizations: UFC, WEC.

Profile

Height
6'3"191 cm
Weight
205 lbs93 kg
Reach
76"193 cm
Stance
Orthodox
DOB
Sep 25, 1984
Age
42
Nationality
United States
Birthplace
Indianapolis, Indiana, United States

Career history

  1. WIN
    vs Miodrag Petkovic
    Flawless FC 1· Aug 4, 2012· Heavyweight· 15-4 vs 32-19-1
    UD
  2. WIN
    vs James Shaw
    INDY MMA 2· Mar 31, 2012· Heavyweight· 14-4 vs 5-2
    SUB
    R1 · 1:06
  3. LOSS
    Dream 15· Jul 10, 2010· Light Heavyweight· 13-4 vs 29-3-1
    SUB
    R1 · 0:31
  4. WIN
    vs Toni Valtonen
    Fight Festival· Mar 13, 2010· 13-3 vs 21-10
    DEC
  5. WIN
    vs Dave Hess
    MMA Big Show· Feb 20, 2010· Heavyweight· 12-3 vs 3-2
    SUB
    R2 · 4:24
  6. WIN
    vs Pat Harman
    Indiana Regional· Jun 23, 2006· 7-0 vs 0-1
    TKO
  7. WIN
    vs Antoine Hayes
    Legends of Fighting Championship· Apr 7, 2006· 6-0 vs 6-2
    TKO
  8. WIN
    vs Johnathan Ivey
    Legends of Fighting Championship· Jan 20, 2006· 4-0 vs 18-31
    TKO
  9. WIN
    vs Anthony Ferguson
    Legends of Fighting Championship· Jan 7, 2006· 3-0 vs 2-6
    TKO
  10. WIN
    vs Paul Bowers
    Indiana Regional· Jun 21, 2005· 2-0 vs 1-3
    TKO
  11. WIN
    vs Chris Clark
    Madtown Throwdown· May 21, 2005· 1-0 vs 0-5
    TKO

Fight DNA

Grappling Specialist

UFCalendar's style model · Light Heavyweight roster (213 fighters)

PowerSpeedPrecisionDurabilityEngineWrestlingGround
Takedown Machine
99 · best in division
Punch power59
Kick power47
Punch speed51
Kick speed46
Accuracy47
Takedowns99
Ground striking98
Submissions81
Chin68
Body strength84
Cardio73

Attributes are rated 0-100 by UFCalendar's style model.

By the numbers

Pro MMARecord: 15-4-0 · Source: UFCalendar
Striking
Strikes landed1.32per min
32% accuracy
Strikes absorbed1.93per min
69% avoided
Grappling
Takedowns landed6.44per 15 min
57% success
Takedowns stuffed25%
Submission attempts0.2per 15 min
UFC careerRecord: 4-3-0 · Source: UFCStats.com
Striking
Strikes landed1.32per min
32% accuracy
Strikes absorbed1.93per min
69% avoided
Grappling
Takedowns landed6.44per 15 min
57% success
Takedowns stuffed25%
Submission attempts0.2per 15 min
See every fight's numbers

Where they rank

All-time boards where Jake O'Brien sits in the top 25.

Salary & career earnings

Disclosed purses, reported paydays and what we estimate Jake O'Brien earns per fight.

Jake O'Brien's salary & career earnings →

UFCalendar Power Index rating

Current
1651▲7
Peak
1763Jan 25, 2007
Rated fights
20
1500160017002006200820102012May 21, 2005 · 1530Jun 21, 2005 · 1560Jan 7, 2006 · 1581Jan 20, 2006 · 1606Mar 17, 2006 · 1637Apr 7, 2006 · 1677Jun 23, 2006 · 1690Aug 17, 2006 · 1724Aug 17, 2006 · 1708Nov 18, 2006 · 1738Jan 25, 2007 · 1763Mar 1, 2008 · 1725Jul 19, 2008 · 1684Jan 31, 2009 · 1694Jul 11, 2009 · 1663Feb 20, 2010 · 1679Mar 13, 2010 · 1692Jul 10, 2010 · 1674Mar 31, 2012 · 1644Aug 4, 2012 · 16511651

See the full Power Index →

Frequently asked questions

When does Jake O'Brien fight next?

Jake O'Brien has no confirmed upcoming fight.

What is Jake O'Brien's record?

Jake O'Brien's professional MMA record is 15-4-0.

Who is Jake O'Brien fighting next?

Jake O'Brien's next opponent has not been announced.

Who did Jake O'Brien fight last?

Jake O'Brien most recently fought Jon Jones at UFC 100: Lesnar vs Mir II on Saturday, July 11, 2009, LOSS (Submission).

What weight class does Jake O'Brien fight in?

Jake O'Brien fights at Light Heavyweight.

How many knockouts does Jake O'Brien have?

Jake O'Brien has 8 wins by KO/TKO and 2 wins by submission.

How tall is Jake O'Brien?

Jake O'Brien is 6'3" (191 cm) tall.

How much does Jake O'Brien weigh?

Jake O'Brien weighs 205 lbs (93 kg).

What is Jake O'Brien's reach?

Jake O'Brien has a reach of 76" (193 cm).

How old is Jake O'Brien?

Jake O'Brien is 42 years old (born Sep 25, 1984).

Where is Jake O'Brien from?

Jake O'Brien is from the United States.

Get Jake O'Brien's fight history and stats as JSON with the MMA Fight Data API →