Welterweight
3 Rounds
Sean Pierson won · M-DEC R3
UFC Event·Saturday, June 15, 2013·Winnipeg, Manitoba, Canada, Canada
Style matchupSean Pierson: Well-roundedvsKenny Robertson: Well-rounded
Well-rounded vs well-rounded. Usually decided by who imposes their gameplan first.
Model Prediction: Sean Pierson wins(51.7%)
Actual result: Sean Pierson wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Correct
Scouting Report
Auto-generated signals worth knowing before you read the deep stats below.
- Sean Pierson has 12pp better strike defense — meaningful gap.
- Stance matchup historically favors Sean Pierson (53.5%).
Tale of the Tape
Sean Pierson
Red Corner
VS
Kenny Robertson
Blue Corner
+130
(43%)
Vegas Odds
-140
(58%)
50
Age
42
Southpaw
Stance
Orthodox
6'0"
Height
5'10"
193.04 cm
Reach
187.96 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Sean PiersonW2 streak
oldest →latest
W
vs Matthew Riddle · Dec 10L
KOvs Jake Ellenberger · Apr 11L
vs Dong Hyun Kim · Dec 11W
vs Jake Hecht · Jun 12W
vs Lance Benoist · Sep 12Kenny RobertsonL2 streak
oldest →latest
W
SUBvs Thiago Perpetuo · Mar 14W
vs Ildemar Alcantara · Jul 14W
KOvs Sultan Aliev · Jan 15L
vs Ben Saunders · Jul 15L
vs Roan Carneiro · Sep 16Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
Sean PiersonMetricKenny Robertson
3.84
Strikes / min
3.72
3.73
Strikes absorbed / min
3.02
64%
Strike defense
52%
0.39
TDs / 15 min
1.37
66%
Takedown defense
57%
0.40
Sub atts / 15 min
0.80
Net striking (SLpM − SApM)
+0.11evenly matched on net striking+0.70
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Sean PiersonKenny Robertson
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Sean Pierson(6 fights)Kenny Robertson(9 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
+37.6-37.6
RedLayoff (days)Blue
+154.0-154.0
RedForm ScoreBlue
+0.3-0.3
RedStriker ScoreBlue
+2.5-2.5
RedGrappler ScoreBlue
+0.2-0.2
Sean Pierson
StanceSouthpaw
Height72.0"
Reach76.0"
Fights6
Kenny Robertson
StanceOrthodox
Height70.0"
Reach74.0"
Fights9