Erik Perez vs Jamie Siraj
Side-by-side comparison: records, physical profile, Combat Edge Elo, win methods, tracked UFC stats, and common opponents.
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Tale of the tape
20-9-0Record14-4-0
FeatherweightDivisionFeatherweight
5'7"Height5'7"
68,0"Reach66"
145 lbsWeight145 lbs
Alliance MMATeamPinnacle Combat Martial Arts Academy
What's at stake
The ratings are close, so the Elo swings are near-symmetric — the winner and loser trade a similar number of points either way.
If they win+12→ 1669
If they lose-12→ 1645
If they win+16→ 1671
If they lose-16→ 1639
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.
1552 · 10 fightsPre-fight Elo1514 · 10 fights
Tracked stat edges
Elo Trajectory
Erik PerezJamie Siraj
Win method breakdown
Combat Edge model read
Jamie Siraj66%
Erik Perez 34%Elo baseline: 50%
The Combat Edge model makes Jamie Siraj a 66% favorite over Erik Perez in a hypothetical meeting — an upset call against the Elo baseline, which leans Erik Perez's way (50%).
Their Combat Edge Elo ratings are nearly level (1657 vs 1655), separated by just 2 points.
Erik Perez finishes 65% of wins inside the distance, Jamie Siraj 79%.
Erik Perez carries a 2-inch reach advantage.
Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.