Lightweight
3 Rounds
Ross Pearson won · U-DEC R3
UFC Event·Wednesday, March 31, 2010·Charlotte, North Carolina, USA, USA
Style matchupRoss Pearson: Well-roundedvsDennis Siver: Elusive striker
The well-rounded fighter has more dimensions. The elusive striker needs to win the striking exchanges clearly.
Model Prediction: Ross Pearson wins(52.6%)
Actual result: Ross Pearson wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Correct
Tale of the Tape
Ross Pearson
Red Corner
VS
Dennis Siver
Blue Corner
-220
(69%)
Vegas Odds
+180
(36%)
41
Age
47
Orthodox
Stance
Orthodox
5'8"
Height
5'6"
175.26 cm
Reach
177.8 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Ross PearsonL2 streak
oldest →latest
L
vs Stevie Ray · Nov 16L
KOvs Dan Hooker · Jun 17W
vs Mizuto Hirota · Feb 18L
vs John Makdessi · Jul 18L
KOvs Desmond Green · Mar 19Dennis Siver
oldest →latest
L
KOvs Cub Swanson · Jul 13W
vs Charles Rosa · Oct 14L
KOvs Conor McGregor · Jan 15L
vs Tatsuya Kawajiri · Jun 15W
vs BJ Penn · Jun 17Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
Ross PearsonMetricDennis Siver
3.68
Strikes / min
3.87
4.09
Strikes absorbed / min
2.67
62%
Strike defense
65%
0.74
TDs / 15 min
0.87
75%
Takedown defense
65%
0.00
Sub atts / 15 min
0.30
Net striking (SLpM − SApM)
-0.41Δ 1.61 — meaningful gap+1.20
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Ross PearsonDennis Siver
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Ross Pearson(10 fights)Dennis Siver(10 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
0.00.0
RedForm ScoreBlue
0.00.0
RedStriker ScoreBlue
0.00.0
RedGrappler ScoreBlue
0.00.0
Ross Pearson
StanceOrthodox
Height68.0"
Reach69.0"
Fights23
Dennis Siver
StanceOrthodox
Height66.0"
Reach70.0"
Fights13