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Combat Edge Intelligence

Ayumu Yamamoto vs Steven Siler

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

6-3-0Record33-26-1
FeatherweightDivisionFeatherweight
5'7"Height5'11"
-ReachTBD
145 lbsWeight145 lbs
K-PlaceTeamFactory X

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.

Ayumu YamamotoNow 1564
If they win+24→ 1588
If they lose-24→ 1540
Steven SilerNow 1563
If they win+12→ 1575
If they lose-12→ 1551

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.

1516 · 9 fightsPre-fight Elo1602 · 10 fights

Tracked stat edges

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

Not available
Sig. strikes / min
3.21
Not available
Strike accuracy
42%
Not available
Strikes absorbed / minLower is better
2.96
Not available
Strike defense
55%
Not available
Takedown avg.
0.47
Not available
Takedown accuracy
21%
Not available
Takedown defense
55%
Not available
Submission avg.
1.58

Trajectory

Ayumu YamamotoSteven Siler
155016002022202320242025

Win method breakdown

3 (50%)
KO/TKO
6 (19%)
3 (50%)
Submission
18 (56%)
0 (0%)
Decision
8 (25%)

Combat Edge model read

Ayumu Yamamoto53%
Steven Siler 47%Elo baseline: 50%

The Combat Edge model makes Ayumu Yamamoto a 53% favorite over Steven Siler in a hypothetical meeting — in line with the Elo baseline (50%).

Their Combat Edge Elo ratings are nearly level (1564 vs 1563), separated by just 1 points.

Steven Siler enters on a 4-fight loss streak.

Ayumu Yamamoto finishes 100% of wins inside the distance, Steven Siler 75%.

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