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Combat Edge Intelligence

Ailín Pérez vs Karol Rosa

Side-by-side comparison: records, physical profile, Combat Edge Elo, win methods, tracked UFC stats, and common opponents.

Compare any two fighters →

Tale of the tape

14-2-0Record19-8-0
BantamweightDivisionBantamweight
5'5"Height5'7"
66"Reach67"
135 lbsWeight135 lbs
The Goat Shed Academy· 1671 avg Elo · 8 ratedTeamParana Vale Tudo· 1663 avg Elo · 6 rated

What's at stake

Ailín Pérez is the Elo favorite, so a win banks only +13 while a loss costs more — Karol Rosa carries the upset premium, with more to gain and less to lose.

Ailín PérezNow 1710
If they win+13→ 1723
If they lose-19→ 1691
Karol RosaNow 1647
If they win+14→ 1661
If they lose-10→ 1637

Projected for a decision result at current ratings. A finish (KO/TKO or submission) scales the swing up by roughly 20–25%.

Opponent quality

Average pre-fight Elo of each fighter's latest 10 counted pro MMA opponents. Higher means the recent schedule was stronger; later opponent results do not rewrite the score.

1596 · 10 fightsPre-fight Elo1633 · 10 fights

Tracked stat edges

Tracked UFC statistics may not cover a fighter's full career. Unavailable measurements are not zero.

2.88
Sig. strikes / min
5.88
56%
Strike accuracy
56%
1.58
Strikes absorbed / minLower is better
4.59
57%
Strike defense
50%
4.90
Takedown avg.
1.17
2%
Takedown accuracy
48%
73%
Takedown defense
70%
0.17
Submission avg.
0.17

Trajectory

Ailín PérezKarol Rosa
16501700202420252026

Win method breakdown

4 (29%)
KO/TKO
4 (21%)
2 (14%)
Submission
2 (11%)
8 (57%)
Decision
13 (68%)

Combat Edge model read

Ailín Pérez55%
Karol Rosa 45%Elo baseline: 59%

The Combat Edge model makes Ailín Pérez a 55% favorite over Karol Rosa in a hypothetical meeting — in line with the Elo baseline (59%).

Ailín Pérez holds the higher Combat Edge Elo at 1710 to 1647, a 63-point edge.

Ailín Pérez enters on a 7-fight win streak.

Ailín Pérez finishes 43% of wins inside the distance, Karol Rosa 32%.

Ailín Pérez and Karol Rosa share 1 common opponent: Norma Dumont.

Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.

Common opponents (1)

WinDecision (Unanimous) · 2026
Norma Dumont
LossDecision - Unanimous · 2023