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Middleweight
3 Rounds
Brendan Allen won · SUB
Elo1429
Elo1550

Karl RobersonvsBrendan AllenUFC Prediction Result

UFC 261: Usman vs. Masvidal 2 · Saturday, April 24, 2021Jacksonville, Florida, USA

Official fight result

Brendan Allen won

SUB

Model Prediction: Brendan Allen wins(77.1%)

Actual result: Brendan Allen wins · Model version: ufc_v6_2_pure_lightgbm_20260715_055615

Correct

Hypothetical $100 stake on the replay pick

Brendan Allen at -135 American odds

+$74 profit

$174 total returned

Scouting Report

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

  • Karl Roberson enters on a 3-fight losing streak.
  • Brendan Allen enters on a 3-fight win streak.
  • Brendan Allen threatens submissions; Karl Roberson has lost 67% of fights by sub.
  • Karl Roberson has 10pp better strike defense — meaningful gap.
  • Brendan Allen has 16pp better takedown defense — controls where the fight happens.
  • Stance matchup historically favors Karl Roberson (53.5%).

Tale of the Tape

Karl Roberson
Red Corner
VS
Brendan Allen
Blue Corner
+115
(47%)
Vegas Odds
-135
(57%)
1429
Elo
1550
35
Age
30
Southpaw
Stance
Orthodox
6'1"
Height
6'2"
187.96 cm
Reach
190.5 cm

Recent Form

Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.

Karl RobersonL3 streak
oldest →
W
vs Wellington Turman · Jul 19
W
SUBvs Roman Kopylov · Nov 19
L
SUBvs Marvin Vettori · Jun 20
L
KOvs Khalil Rountree Jr. · Mar 22
L
KOvs Kennedy Nzechukwu · Jul 22
latest
Brendan AllenW3 streak
oldest →
L
vs Nassourdine Imavov · Sep 24
L
vs Anthony Hernandez · Feb 25
W
vs Marvin Vettori · Jul 25
W
KOvs Reinier de Ridder · Oct 25
W
DECvs Edmen Shahbazyan · Jun 26
latest

Output & Defense Comparison

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

Karl RobersonMetricBrendan Allen
2.57
Strikes / min
3.59
2.42
Strikes absorbed / min
3.62
57%
Strike defense
47%
0.72
TDs / 15 min
1.56
40%
Takedown defense
56%
0.50
Sub atts / 15 min
1.10
Net striking (SLpM − SApM)
+0.15evenly matched on net striking-0.03

Statistical Profile

Career averages · bigger area = stronger across dimensions

Elo1523 vs 1543Strikes2.9 vs 3.4Takedowns0.9 vs 1.7Sub Atts0.70 vs 2.10Form-0.0 vs 0.2
Karl RobersonBrendan Allen

Recent Elo Trajectory

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

14801503152515481570← oldermost recent →
Karl Roberson(10 fights)Brendan Allen(10 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 -121.9|Blue +121.9
Recent Form
Red -0.3|Blue +0.3
Striker Score
Red +0.3|Blue -0.3
Grappler Score
Red -0.9|Blue +0.9
Layoff
Red +154.0|Blue -154.0
Red Corner advantageBlue Corner advantage

Strike Breakdown

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

Karl RobersonTargetBrendan Allen

By target zone

5
45% acc · 83%
Head
4
36% acc · 44%
0
0% acc
Body
1
100% acc · 11%
1
100% acc · 17%
Leg
4
100% acc · 44%

By position

6
43% acc · 100%
Distance
9
56% acc · 100%
0
Clinch
0
0
Ground
0

Round-by-Round Scoring (Model)

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

0
Karl Roberson rounds
0
even
1
Brendan Allen rounds
Round 1Brendan Allen edged it
Sig. strikes6
Takedowns0
Control0:00
9Sig. strikes
2Takedowns
3:16Control
Statistical round count agrees with the official result.

Fight Stats

Totals

0
KD
0
6 / 14
Sig Strikes
9 / 16
42%
Sig Str %
56%
15 / 24
Total Strikes
15 / 22
0 / 0
TDs
2 / 2
TD %
100%
0
Sub Att
1
0
Rev
0
0:00
Ctrl Time
3:16

Round-by-Round

RoundFighterSig StrTotal StrTDSub
1Brendan Allen9 / 1615 / 222 / 21
1Karl Roberson6 / 1415 / 240 / 00

Karl Roberson

StanceSouthpaw
Height73.0"
Reach74.0"
Fights10

Brendan Allen

StanceOrthodox
Height74.0"
Reach75.0"
Fights19