Featherweight
3 Rounds
Rony Jason won · KO/TKO R1
UFC Event·Sunday, March 23, 2014·Natal, Rio Grande do Norte, Brazil, Brazil
Model Prediction: Rony Jason wins(67.2%)
Actual result: Rony Jason wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Correct
Scouting Report
Auto-generated signals worth knowing before you read the deep stats below.
- Rony Jason enters on a 4-fight losing streak.
- Steven Siler has 19pp better takedown defense — controls where the fight happens.
Tale of the Tape
Rony Jason
Red Corner
VS
Steven Siler
Blue Corner
-185
(65%)
Vegas Odds
+170
(37%)
42
Age
39
Orthodox
Stance
Orthodox
5'7"
Height
5'11"
185.42 cm
Reach
177.8 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Rony JasonL4 streak
oldest →latest
W
SUBvs Mike Wilkinson · Jun 13L
KOvs Jeremy Stephens · Nov 13L
vs Robert Peralta · May 14L
vs Dennis Bermudez · Aug 16L
vs Jeremy Kennedy · Mar 17Steven SilerL2 streak
oldest →latest
L
vs Darren Elkins · Nov 12W
vs Kurt Holobaugh · Apr 13W
KOvs Mike Brown · Aug 13L
vs Dennis Bermudez · Nov 13L
vs Noad Lahat · Jul 14Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
Rony JasonMetricSteven Siler
2.04
Strikes / min
3.21
3.14
Strikes absorbed / min
2.96
53%
Strike defense
54%
0.59
TDs / 15 min
0.47
36%
Takedown defense
55%
0.80
Sub atts / 15 min
1.60
Net striking (SLpM − SApM)
-1.10Δ 1.35 — meaningful gap+0.25
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Rony JasonSteven Siler
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Rony Jason(8 fights)Steven Siler(9 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
-13.613.6
RedLayoff (days)Blue
-3.03.0
RedForm ScoreBlue
+0.0-0.0
RedStriker ScoreBlue
-1.31.3
RedGrappler ScoreBlue
-0.10.1
Rony Jason
StanceOrthodox
Height67.0"
Reach73.0"
Fights8
Steven Siler
StanceOrthodox
Height71.0"
Reach70.0"
Fights9