Combat Edge Intelligence

Arnold Allen vs Kevin Vallejos

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

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Arnold Allen
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Arnold Allen

“Almighty”

21-4-0FeatherweightUFC

1781Great

Tale of the tape

21-4-0Record18-1-0
FeatherweightDivisionFeatherweight
5'9"Height5'7"
70"Reach68"
145 lbsWeight155 lbs
Tristar GymTeamBrothers of Life MMA

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.

Arnold AllenNow 1781
If they win+12→ 1793
If they lose-12→ 1769
Kevin VallejosNow 1780
If they win+16→ 1796
If they lose-16→ 1764

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.

1735 · 10 fightsPre-fight Elo1589 · 10 fights

Tracked stat edges

3.52
Sig. strikes / min
5.78
44%
Strike accuracy
47%
3.15
Strikes absorbed / minLower is better
4.71
60%
Strike defense
57%
1.24
Takedown avg.
0.71
27%
Takedown accuracy
29%
73%
Takedown defense
83%
0.28
Submission avg.
0

Trajectory

Arnold AllenKevin Vallejos
170017501800202420252026

Win method breakdown

7 (33%)
KO/TKO
13 (72%)
4 (19%)
Submission
2 (11%)
10 (48%)
Decision
3 (17%)

Combat Edge model read

Kevin Vallejos53%
Arnold Allen 47%Elo baseline: 50%

The Combat Edge model makes Kevin Vallejos a 53% favorite over Arnold Allen in a hypothetical meeting — an upset call against the Elo baseline, which leans Arnold Allen's way (50%).

Their Combat Edge Elo ratings are nearly level (1781 vs 1780), separated by just 1 points.

Kevin Vallejos enters on a 7-fight win streak.

Arnold Allen finishes 52% of wins inside the distance, Kevin Vallejos 83%.

Arnold Allen and Kevin Vallejos share 2 common opponents: Jean Silva and Giga Chikadze.

Arnold Allen 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.

Common opponents (2)

WinDecision - Unanimous · 2024
Giga Chikadze
WinKO · 2025
LossDecision (unanimous) · 2026
Jean Silva
LossDecision (Unanimous) · 2023