METRICS GUIDE

Every stat on this page, explained

All stats are calculated from official fight data. Style scores are Combatrics proprietary ratings updated after every event.

UFC Fight Night: Barboza vs. Gaethje
Philadelphia, USA
30 Mar 2019
Bantamweight
VS
82%
Perez
18%
Rosa
Win Probability
Decision
Round 3 · 5:00
Alex
Alex Perez
2610
5'6"65" reachOrthodox34 yrsWell-Rounded
CFR 60
MD
Mark De La Rosa
"Bumblebee"
115
Well-Rounded4-fight slide32 yrsOrthodox65" reach5'6"
CFR 13
★ Official Result
Alex PerezwinsDecisionR3 · 5:00
def. Mark De La Rosa · UFC Fight Night: Barboza vs. Gaethje

Fight Report

Pre-fight analysis · prediction vs result

Prediction vs Result
We predicted
Perez
Actual result
Perez wins
Decision · R3
Pre-fight analysis

Perez is a strong favourite at 82% win probability per the CFR ratings. The data points decisively in one direction.

Key angles

The CFR gap of 47 points suggests a clear performance difference on paper.

Perez has beaten significantly higher-quality opposition — a QoV edge of 13 points.

Risk flags

Perez's chin rating of 16 flags durability concerns based on KO history.

Rosa has a chin rating of 60 — a potential KO vulnerability.

This Fight — Statistics

Actual stats from this bout
PerezRosa
0
Sig. Strikes
0
0.0
Strikes / min (SLpM)
0.0
Strike Accuracy
Perez
Rosa
Physical Matchup
Height · Reach · Age · Stance
5'6"
Height
5'6"
65"
Reach
65"
34
Age
+32
Orthodox
Stance
Orthodox
Perez
Rosa
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
59.7
13.0
51.2
Performance Avg
33.8
50
Quality of Victory
37
100
Momentum Score
33
Perez
Rosa
Striking
Career averages · see This Fight stats above
6.1
/ 10
0.6
/ 10
6.8
Style: Pressure
4.4
3.1
Style: Volume
4.6
4 KO wins
Finish Rate (strikes)
0 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
1
Head
6
1
Body
0
11
Leg
2
RangeRange
11Distance6
0Clinch0
2Ground2
Perez
Rosa
Grappling
Career averages · see This Fight stats above
2.6
/ 10
5.2
/ 10
1.8
Wrestling Style (/10)
3.6
2.5
Submission Style (/10)
5.0
2
Submission wins
1
Per-fight takedown stats will populate after live card results are scraped
Perez
Rosa
Durability / Chin
Resilience against knockouts and stoppages
16
60
KO risk
Verdict
Moderate
2
KO/TKO Losses
1
3
Sub Losses
1
Avg R1.5 stoppage
KO round context
Avg R2.0 stoppage
4 fights ago
Last KO loss
1 fight ago
Strikes absorbed / min
16/36 fights
Chin rating based on
7/16 fights
Perez
Rosa
Form & Momentum
Recent fight performance — most recent weighted 30%
100
33
Current form
4-fight 📉 slide
L · Dec · R3
Upcoming
W · KO · R1
L · Sub · R3
L · KO · R2
Last 5
L · Dec · R3
L · KO · R2
L · Dec · R3
L · Dec · R3
W · Dec · R3
Perez
Rosa
Finish Rate
Percentage of wins by KO/TKO or Submission
75%
50%
4
KO / TKO Wins
0
2
Submission Wins
1
2
Decision Wins
1

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Perez
Rosa
Striking6.1 / 0.6Volume3.1 / 4.6Grappling2.6 / 5.2Wrestling1.8 / 3.6Submission2.5 / 5.0Pressure6.8 / 4.4
Fighter 1
Fighter 2
6.1
Striking
KO power & stand-up volume
0.6
2.6
Grappling
Ground control & clinch
5.2
1.8
Wrestling
Takedown threat & defence
3.6
2.5
Submission
Submission attack frequency
5.0
6.8
Pressure
Clinch/ground work rate
4.4
3.1
Volume
Decision-pace fighting
4.6
Perez
Strike Zones
Rosa
Perez
Attacking
1HEAD1BODY11LEGS13 landed
Absorbing
6HEAD0BODY2LEGS8 absorbed
Rosa
Attacking
6HEAD0BODY2LEGS8 landed
Absorbing
1HEAD1BODY11LEGS13 absorbed
Targeting Overlap
🎯Perez targets the legs (85% of attacks) — Rosa absorbs 85% of strikes there
🎯Rosa targets the head (75% of attacks) — Perez absorbs 75% of strikes there

Round by Round

This fight · per-round breakdown

Perez
RND
Rosa
0/0R00/0

Perez · Last 5

L · Dec · R3
Sumudaerji
Decision
UFC Fight Night: Nurmagomedov vs. Song · 2026-08
Upcoming
Sumudaerji
UFC Fight Night: Song vs. Figueiredo · 2026-05
W · KO · R1
Charles Johnson
KO/TKO
UFC 324: Gaethje vs. Pimblett · 2026-01
L · Sub · R3
Asu Almabayev
Submission
UFC Fight Night: Tsarukyan vs. Hooker · 2025-11
L · KO · R2
Tatsuro Taira
KO/TKO
UFC Fight Night: Perez vs. Taira · 2024-06

Rosa · Last 5

L · Dec · R3
Jordan Espinosa
Decision
UFC Fight Night: Eye vs. Calvillo · 2020-06
L · KO · R2
Raulian Paiva
KO/TKO
UFC Fight Night: Anderson vs. Blachowicz · 2020-02
L · Dec · R3
Kai Kara-France
Decision
UFC Fight Night: Andrade vs. Zhang · 2019-08
L · Dec · R3
Alex Perez
Decision
UFC Fight Night: Barboza vs. Gaethje · 2019-03
W · Dec · R3
Joby Sanchez
Decision
UFC Fight Night: Korean Zombie vs. Rodriguez · 2018-11

News & Media

Alex Perez · Mark De La Rosa
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