Aleksei Oleinik vs Serghei Spivac
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
61-18-1Record18-7-0
HeavyweightDivisionHeavyweight
6'2"Height6'3"
80"Reach 78"
254 lbsWeight256 lbs
Oleynik TeamTeamPolar Bear Team
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→ 1734
If they lose-12→ 1710
If they win+17→ 1726
If they lose-15→ 1694
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.
1643 · 10 fightsPre-fight Elo1725 · 10 fights
Tracked stat edges
Elo Trajectory
Aleksei OleinikSerghei Spivac
Win method breakdown
Combat Edge model read
Serghei Spivac73%
Aleksei Oleinik 27%Elo baseline: 48%
The Combat Edge model makes Serghei Spivac a 73% favorite over Aleksei Oleinik in a hypothetical meeting — an upset call against the Elo baseline, which leans Aleksei Oleinik's way (48%).
Their Combat Edge Elo ratings are nearly level (1722 vs 1709), separated by just 13 points.
Aleksei Oleinik finishes 92% of wins inside the distance, Serghei Spivac 83%.
Aleksei Oleinik and Serghei Spivac share 1 common opponent: Derrick Lewis.
Aleksei Oleinik 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.