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Lightweight
3 Rounds
Paul Kelly won · KO/TKO R2
Elo1490
Paul Kelly
Elo1351
TJ O'Brien

Paul KellyvsTJ O'BrienUFC Prediction Result

UFC 123: Rampage vs Machida · Saturday, November 20, 2010Auburn Hills, Michigan, USA

Official fight result

Paul Kelly won

KO/TKO · Round 2 · 3:16

Model Prediction: Paul Kelly wins(55.4%)

Actual result: Paul Kelly wins · Model version: ufc_v6_2_pure_lightgbm_20260715_055615

Correct

Hypothetical $100 stake on the replay pick

Paul Kelly at -200 American odds

+$50 profit

$150 total returned

Scouting Report

Auto-generated signals worth knowing before you read the deep stats below.

  • Paul Kelly is a KO finisher (50% of wins). TJ O'Brien has lost 50% of fights by KO.
  • Paul Kelly threatens submissions; TJ O'Brien has lost 50% of fights by sub.
  • Paul Kelly has 30pp better takedown defense — controls where the fight happens.
  • TJ O'Brien has a 18cm reach advantage.

Tale of the Tape

Paul Kelly
Red Corner
VS
TJ O'Brien
Blue Corner
-200
(67%)
Vegas Odds
+170
(37%)
1490
Elo
1351
41
Age
39
Orthodox
Stance
Orthodox
5'9"
Height
6'2"
177.8 cm
Reach
196 cm

Recent Form

Last 3 fights for each fighter — most recent on the right. Hover any result for the matchup.

Paul KellyL2 streak
oldest →
W
SUBvs Matt Veach · Apr 10
L
vs Jacob Volkmann · Aug 10
L
SUBvs Donald Cerrone · Feb 11
latest
TJ O'Brien
oldest →
L
SUBvs Cole Miller · Aug 11
latest

Output & Defense Comparison

Rate-normalized career statistics. Bold side has the edge per metric.

Paul KellyMetricTJ O'Brien
3.22
Strikes / min
3.77
2.61
Strikes absorbed / min
4.78
59%
Strike defense
57%
1.34
TDs / 15 min
0.94
30%
Takedown defense
0%
1.50
Sub atts / 15 min
0.00
Net striking (SLpM − SApM)
+0.61Δ 1.62 — meaningful gap-1.01

Statistical Profile

Career averages · bigger area = stronger across dimensions

Elo1500 vs 1500Strikes37.0 vs Takedowns1.1 vs Sub Atts1.14 vs Form-0.1 vs 0.0
Paul KellyTJ O'Brien

Recent Elo Trajectory

Last 10 fights for each fighter, aligned right (most recent on the right).

14901495150015051510← oldermost recent →
Paul Kelly(4 fights)TJ O'Brien(2 fights)

Model Feature Differentials

Red − Blue for each engineered feature. Bar leans toward the stronger fighter.Hover a label to see what it measures.

ELO Rating
Red +139.1|Blue -139.1
Recent Form
Red -0.1|Blue +0.1
Striker Score
Red -47.6|Blue +47.6
Grappler Score
Red -49.5|Blue +49.5
Red Corner advantageBlue Corner advantage

Strike Breakdown

Where the strikes landed. Head accuracy is the single strongest predictor of fight outcomes.

Paul KellyTargetTJ O'Brien

By target zone

37
40% acc · 84%
Head
17
36% acc · 53%
2
67% acc · 5%
Body
5
63% acc · 16%
5
63% acc · 11%
Leg
10
71% acc · 31%

By position

17
26% acc · 39%
Distance
28
46% acc · 88%
2
100% acc · 5%
Clinch
0
0% acc
25
69% acc · 57%
Ground
4
67% acc · 13%

Round-by-Round Scoring (Model)

Statistical round-winner heuristic based on strikes, takedowns, control time, and knockdowns. Not the official judges' scorecard.

2
Paul Kelly rounds
0
even
0
TJ O'Brien rounds
Round 1Paul Kelly edged it
Sig. strikes17
Takedowns1
Control0:52
19Sig. strikes
0Takedowns
0:00Control
Round 2Paul Kelly edged it
Sig. strikes27
Takedowns0
Control2:02
Knockdowns1
13Sig. strikes
1Takedowns
0:27Control
0Knockdowns
Statistical round count agrees with the official result.

Fight Stats

Totals

1
KD
0
44 / 104
Sig Strikes
32 / 69
43.5%
Sig Str %
56%
106 / 171
Total Strikes
38 / 77
1 / 1
TDs
1 / 1
100%
TD %
100%
0
Sub Att
0
1
Rev
0
2:54
Ctrl Time
0:27

Round-by-Round

RoundFighterSig StrTotal StrTDSub
1TJ O'Brien19 / 5224 / 580 / 00
1Paul Kelly17 / 5819 / 601 / 10
2TJ O'Brien13 / 1714 / 191 / 10
2Paul Kelly27 / 4687 / 1110 / 00

Paul Kelly

StanceOrthodox
Height69.0"
Reach70.0"
Fights4

TJ O'Brien

StanceOrthodox
Height74.0"
Reach
Fights2