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TJ O'Brien
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THE SPIDER

TJ O'Brien

Age: 39
20
Wins
8
Losses
0
DRAWS
Last fight

Loss

TJ O'BrienTJ O'Brien
vs

Submission (R2 · 2:38)UFC Live: Hardy vs Lytle

  • Pro record 20-8-0
  • UFC record 0-2-0
  • Outside the UFC 20-6-0
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Fighter Details

Height:
6'2" (188 cm)
Weight:
155 lbs (70 kg)
Reach:
N/A
Stance:
Orthodox
DOB:
1st Jan. 1987
Age:
39
AI Rank:
Unranked

UFC statistics

UFC round data: 2 bouts · through 2011-08-14

3.77
Significant Strikes Landed per Min
46%
Significant Striking Accuracy
4.78
Significant Strikes Absorbed per Min
0.9
Average Takedowns per 15 Min
100%
Takedown Accuracy
0.0
Submission Average per 15 Min
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UFC Record Breakdown

0-2UFC Record
Losses (100%)

Performance Breakdown

Striking Accuracy46%
Takedown Accuracy100%
Takedown Defense0%

Heuristic ratings

Heuristic scores · 0–100

Fight IQNot enough data

2 UFC bouts · 97 division peers

Data through 2011-08-14

CardioNot enough data

0 bouts reaching round 3

How these scores are calculated

Fight IQ = 40% striking-accuracy percentile + 30% striking-defense percentile + 30% takedown-defense percentile within the division.

Requires 3 UFC bouts, 15 measured minutes, at least 10 division peers, 100 strike attempts, 100 opponent strike attempts and 10 opponent takedown attempts.

Cardio = 100 × the median late/early significant-strike attempt rate ratio, capped at 100. Compare rounds 3+ with rounds 1–2 within each bout. Requires 3 eligible bouts with at least 60 late-round seconds each. 100 means maintained or higher late pace.

Fight IQ summarizes accuracy and defense; cardio summarizes retained pace. Style, opponents and grappling affect both. These scores do not measure intelligence, physical fitness or win probability.

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Frequently asked questions

What is TJ O'Brien's professional MMA record?

TJ O'Brien has a professional MMA record of 20-8-0 (wins-losses-draws).

What is TJ O'Brien's UFC record?

TJ O'Brien's UFC record is 0-2-0 (wins-losses-draws), and 20-6-0 in professional fights outside the UFC.

Who does TJ O'Brien fight next?

TJ O'Brien does not have a fight currently scheduled.

How old is TJ O'Brien?

TJ O'Brien is 39 years old, born January 1, 1987.

How tall is TJ O'Brien?

TJ O'Brien stands 188 cm (6'2") tall.

What is TJ O'Brien's nickname?

TJ O'Brien is known as "The Spider".

When was TJ O'Brien's last fight?

TJ O'Brien last fought on August 14, 2011 at UFC Live: Hardy vs Lytle, losing to Cole Miller by submission in round 2.

TJ O'Brien scouting report

TJ O'Brien, a lightweight, went 20-8 as a pro and 0-2 in the UFC (20-6 outside it). He debuted at UFC 123: Rampage vs Machida on November 20, 2010. His height of 74 inches is 4 inches above the lightweight average (70 inches). Last fight: submission loss to Cole Miller, then 6-3 in the UFC, on August 14, 2011 (UFC Live: Hardy vs Lytle).

Built from AgentMMA's UFC database (as of November 7, 2026); not AI-written.

TJ O'Brien vs the lightweight average

Computed by AgentMMA from the round-by-round stats of 2 UFC bouts (15:54 of fight time).

StatO'BrienDivision averagePercentile
Significant strikes landed per minute3.860 in 15:544.4—*
Significant strike accuracy46.1%60 of 130 landed47.5%—*
Significant strikes absorbed per minute4.876 in 15:544.3—*
Significant strike defense57.8%104 of 180 avoided52.7%—*
Takedowns per 15 minutes0.91 in 15:541.6—*
Takedown accuracy100%1 of 1 landed36.1%—*
Takedown defense0%0 of 1 stopped63.9%—*
Submission attempts per 15 minutes00 in 15:540.5—*
Knockdowns per 15 minutes00 in 15:540.4—*
Control time3.6%0:34 of 15:5419.4%—*
Average fight time7:572 bouts10:20—*
Height188 cm74″178 cm70″
  • Division average and percentile: 97 active lightweight fighters with a UFC bout in the last 3 years, at least 3 UFC bouts and 15 minutes of UFC fight time.
  • *No percentile: fewer than 3 UFC bouts or 15 minutes of UFC fight time.

Related MMA Lab pages

UFC fight record

UFC record: 0-2

Every UFC bout, newest first. Open a bout for the full result, judges' scorecards and round-by-round stats.

  1. LUFC record after this bout: 0-2-0
    TJ O'Brien
    TJ O'Brien
    vs
    Cole Miller
    Cole Miller
    Pro record now: 21-11-0 (1 NC)UFC record entering: 6-3-0
    SUBR2 2:38UFC Live: Hardy vs LytleAug 14, 2011Result & stats
  2. LUFC record after this bout: 0-1-0
    TJ O'Brien
    TJ O'Brien
    vs
    Paul Kelly
    Paul Kelly
    Pro record now: 14-5-0UFC record entering: 4-3-0
    KO/TKOR2 3:16UFC 123: Rampage vs MachidaNov 20, 2010Result & stats

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