Featherweight
3 Rounds
Dennis Siver won · M-DEC R3
UFC Event·Sunday, June 25, 2017·Oklahoma City, Oklahoma, USA, USA
Style matchupBJ Penn: Well-roundedvsDennis Siver: Elusive striker
The well-rounded fighter has more dimensions. The elusive striker needs to win the striking exchanges clearly.
Model Prediction: BJ Penn wins(60.4%)
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.
- BJ Penn enters on a 5-fight losing streak.
Tale of the Tape
BJ Penn
Red Corner
VS
Dennis Siver
Blue Corner
+115
(47%)
Vegas Odds
-135
(57%)
47
Age
47
Orthodox
Stance
Orthodox
5'9"
Height
5'6"
177.8 cm
Reach
177.8 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
BJ PennL5 streak
oldest →latest
L
vs Rory MacDonald · Dec 12L
KOvs Frankie Edgar · Jul 14L
KOvs Yair Rodriguez · Jan 17L
SUBvs Ryan Hall · Dec 18L
vs Clay Guida · May 19Dennis SiverL2 streak
oldest →latest
W
vs Nam Phan · Dec 12L
KOvs Cub Swanson · Jul 13W
vs Charles Rosa · Oct 14L
KOvs Conor McGregor · Jan 15L
vs Tatsuya Kawajiri · Jun 15Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
BJ PennMetricDennis Siver
2.76
Strikes / min
3.87
3.20
Strikes absorbed / min
2.67
56%
Strike defense
65%
1.19
TDs / 15 min
0.87
74%
Takedown defense
65%
0.50
Sub atts / 15 min
0.30
Net striking (SLpM − SApM)
-0.44Δ 1.64 — meaningful gap+1.20
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
BJ PennDennis Siver
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
BJ Penn(10 fights)Dennis Siver(10 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
-98.098.0
RedLayoff (days)Blue
-575.0575.0
RedForm ScoreBlue
-0.50.5
RedStriker ScoreBlue
+0.5-0.5
RedGrappler ScoreBlue
+0.2-0.2
BJ Penn
StanceOrthodox
Height69.0"
Reach70.0"
Fights10
Dennis Siver
StanceOrthodox
Height66.0"
Reach70.0"
Fights13