UFC on FOX: Velasquez vs Dos Santos
Anaheim, USA
12 Nov 2011
Featherweight
VS
52%
Semerzier
48%
Peralta
Win Probability
MS
Mackens Semerzier
"Da Menace"
8 – 4
5'9"72" reachOrthodox45 yrsSubmission Hunter
CFR 21
RP
Robert Peralta
"Problems"
18 – 8
Well-Rounded2-fight slide40 yrsOrthodox71" reach5'8"
CFR 19

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Semerzier

This is a genuine toss-up — Semerzier at 52% vs Peralta at 48% (CFR ratings). One of the hardest fights to call on the card.

Key angles

Semerzier has beaten significantly higher-quality opposition — a QoV edge of 14 points.

Semerzier has the striking edge in both volume and accuracy.

Semerzier
Peralta
Physical Matchup
Height · Reach · Age · Stance
5'9"+
Height
5'8"
72"+
Reach
71"
45
Age
+40
Orthodox
Stance
Orthodox
Semerzier
Peralta
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
21.0
19.4
52.4
Performance Avg
46.9
54
Quality of Victory
40
59
Momentum Score
77
Semerzier
Peralta
Striking
Significant strikes per minute & accuracy
1.4
0.9
60%
Strike Accuracy
41%
1.0
Striking Style Score (/10)
6.1
0 KOs
KO Finishes
2 KOs
Strike targetStrike target
2
Head
7
0
Body
1
5
Leg
3
RangeRange
7Distance5
0Clinch0
0Ground6
Semerzier
Peralta
Grappling
Takedowns, submissions & wrestling
8.0
/ 10
1.2
/ 10
5.6
Wrestling Style (/10)
0.8
10.0
Submission Style (/10)
0.0
1
Submission wins
0
Per-fight takedown stats will populate after live card results are scraped
Semerzier
Peralta
Durability / Chin
Resilience against knockouts and stoppages
88
84
Never stopped
Verdict
Never stopped
0
KO/TKO Losses
0
1
Sub Losses
1
—
Strikes absorbed / min
—
3/12 fights
Chin rating based on
8/26 fights
Semerzier
Peralta
Form & Momentum
Recent fight performance — most recent weighted 30%
59
77
Current form
2-fight 📉 slide
L · Sub · R1
Upcoming
W · Sub · R1
Last 5
L · Dec · R3
L · Sub · R1
W · Dec · R3
W · KO · R3
L · Dec · R3
Semerzier
Peralta
Finish Rate
Percentage of wins by KO/TKO or Submission
100%
50%
0
KO / TKO Wins
2
1
Submission Wins
0
0
Decision Wins
2

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Semerzier
Peralta
Striking1.0 / 6.1Volume1.0 / 5.1Grappling8.0 / 1.2Wrestling5.6 / 0.8Submission10.0 / 0.0Pressure8.5 / 5.2
Fighter 1
Fighter 2
1.0
Striking
KO power & stand-up volume
6.1
8.0
Grappling
Ground control & clinch
1.2
5.6
Wrestling
Takedown threat & defence
0.8
10.0
Submission
Submission attack frequency
0.0
8.5
Pressure
Clinch/ground work rate
5.2
1.0
Volume
Decision-pace fighting
5.1
Semerzier
Strike Zones
Peralta
Semerzier
Attacking
2HEAD0BODY5LEGS7 landed
Absorbing
7HEAD1BODY3LEGS11 absorbed
Peralta
Attacking
7HEAD1BODY3LEGS11 landed
Absorbing
2HEAD0BODY5LEGS7 absorbed
Targeting Overlap
🎯Semerzier targets the legs (71% of attacks) — Peralta absorbs 71% of strikes there
🎯Peralta targets the head (64% of attacks) — Semerzier absorbs 64% of strikes there

Round by Round

This fight · per-round breakdown

Semerzier
RND
Peralta
0/0R00/0
0/0R10/0

Semerzier · QOF Timeline

Avg: 3.8
0105.2W2.4L2011-032012-03
WinLossTrend

Peralta · QOF Timeline

Avg: 4.6
0104.5W5.0W5.5L5.5W4.5W1.5L6.0L2011-092013-042014-052015-04
WinLossTrend

Semerzier · Last 3

L · Sub · R1
Daniel PinedaRating 2.4
Submission
UFC on FX: Alves vs Kampmann · 2012-03
Upcoming
Robert Peralta
UFC on FOX: Velasquez vs Dos Santos · 2011-11
W · Sub · R1
Alex CaceresRating 5.2
Submission
UFC Fight Night: Nogueira vs Davis · 2011-03

Peralta · Last 5

L · Dec · R3
Clay GuidaRating 6
Decision
UFC Fight Night: Mendes vs Lamas · 2015-04
L · Sub · R1
Thiago TavaresRating 1.5
Submission
UFC Fight Night: Bader vs Saint Preux · 2014-08
W · Dec · R3
Rony JasonRating 4.5
Decision
UFC Fight Night: Miocic vs Maldonado · 2014-05
W · KO · R3
Estevan PayanRating 5.5
KO/TKO
UFC 168: Weidman vs Silva 2 · 2013-12
L · Dec · R3
Akira CorassaniRating 5.5
Decision
UFC on FUEL TV: Mousasi vs Latifi · 2013-04

News & Media

Mackens Semerzier · Robert Peralta
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