Lightweight
3 Rounds
Dennis Siver won · U-DEC R3
UFC Event·Saturday, June 19, 2010·Las Vegas, Nevada, USA, USA
Style matchupSpencer Fisher: Well-roundedvsDennis Siver: Elusive striker
The well-rounded fighter has more dimensions. The elusive striker needs to win the striking exchanges clearly.
Model Prediction: Spencer Fisher wins(60.9%)
Actual result: Dennis Siver wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Incorrect
Scouting Report
Auto-generated signals worth knowing before you read the deep stats below.
- Spencer Fisher enters on a 3-fight losing streak.
- Stance matchup historically favors Spencer Fisher (53.5%).
Tale of the Tape
Spencer Fisher
Red Corner
VS
Dennis Siver
Blue Corner
-190
(66%)
Vegas Odds
+165
(38%)
50
Age
47
Southpaw
Stance
Orthodox
5'7"
Height
5'6"
172.72 cm
Reach
177.8 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Spencer FisherL3 streak
oldest →latest
W
vs Curt Warburton · Oct 10L
vs Ross Pearson · Feb 11L
KOvs Thiago Tavares · Aug 11L
vs Sam Stout · Jun 12Dennis 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.
Spencer FisherMetricDennis Siver
3.17
Strikes / min
3.87
3.03
Strikes absorbed / min
2.67
64%
Strike defense
65%
0.67
TDs / 15 min
0.87
60%
Takedown defense
65%
0.80
Sub atts / 15 min
0.30
Net striking (SLpM − SApM)
+0.14Δ 1.06 — meaningful gap+1.20
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Spencer FisherDennis Siver
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Spencer Fisher(5 fights)Dennis Siver(10 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
+18.5-18.5
RedForm ScoreBlue
+1.0-1.0
RedStriker ScoreBlue
+48.7-48.7
RedGrappler ScoreBlue
+49.9-49.9
Spencer Fisher
StanceSouthpaw
Height67.0"
Reach68.0"
Fights5
Dennis Siver
StanceOrthodox
Height66.0"
Reach70.0"
Fights13