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Kamaru Usman vs Joaquin Buckley

Welterweight · Main card · UFC Fight Night: Usman vs. Buckley

FINAL: Kamaru Usman by U-DEC
Kamaru Usman
Kamaru Usman
Age 38 · Elo 1683
LLLWW
602 days since last fight
vs
Joaquin Buckley
Joaquin Buckley
Age 31 · Elo 1591
WWWWW
181 days since last fight

Who wins, by source

Kamaru UsmanJoaquin Buckley
Claude Claude: Kamaru Usman 40% Claude: Joaquin Buckley 60% 40% 60% GPT GPT: Kamaru Usman 80% GPT: Joaquin Buckley 20% 80% 20% Elo Elo: Kamaru Usman 63% Elo: Joaquin Buckley 37% 63% 37%

Each row splits one source's view of the fight. The dashed line is even odds. Where the models sit further from the market, they are claiming an edge.

Tale of the tape

Kamaru UsmanJoaquin Buckley
Strikes landed / min Kamaru Usman Strikes landed / min: 4.36 4.36 Joaquin Buckley Strikes landed / min: 3.62 3.62 Strikes absorbed / min Kamaru Usman Strikes absorbed / min: 2.74 2.74 Joaquin Buckley Strikes absorbed / min: 3.10 3.10 Striking accuracy Kamaru Usman Striking accuracy: 52% 52% Joaquin Buckley Striking accuracy: 36% 36% Striking defense Kamaru Usman Striking defense: 54% 54% Joaquin Buckley Striking defense: 58% 58% Takedowns / 15 min Kamaru Usman Takedowns / 15 min: 2.82 2.82 Joaquin Buckley Takedowns / 15 min: 1.43 1.43 Takedown defense Kamaru Usman Takedown defense: 89% 89% Joaquin Buckley Takedown defense: 70% 70% Sub attempts / 15 min Kamaru Usman Sub attempts / 15 min: 0.1 0.1 Joaquin Buckley Sub attempts / 15 min: 0.1 0.1

Career UFC averages. Bars are scaled within each row, so compare left against right, not row against row. The stronger side is highlighted, and for strikes absorbed the lower number is the better one.

How it ends

KO/TKOSubmissionDecision
Claude Claude: KO/TKO 60% 60% Claude: Submission 5% Claude: Decision 35% 35%GPT GPT: KO/TKO 30% 30% GPT: Submission 10% 10% GPT: Decision 60% 60%

Each model's split across the ways this fight can finish, out of 100.

The analysis

Claude
Joaquin Buckley by KO/TKO, 60% confidence

Buckley enters this matchup with tremendous momentum, riding a five-fight win streak with three recent KO/TKO finishes. Usman, while historically dominant, has lost three consecutive fights and showed diminishing durability. Buckley's southpaw stance creates problematic angles for Usman's switch stance, and his explosive striking combined with 57% striking defense gives him a counter-striking advantage. Usman's wrestling advantage (89% TDD vs Buckley's 69%) will be crucial, but his recent chin vulnerability and Buckley's 4.13 SLPM with knockout power presents significant danger. Usman's recent move up to middleweight and back down suggests potential weight management issues, while Buckley has been consistently active at welterweight with shorter recovery periods between fights (37.8 days vs Usman's 196 days average).

GPT
Kamaru Usman by Decision, 80% confidence

Usman has a higher strike accuracy, takedown accuracy, and takedown defense. His defensive efficiency is also significantly better than Buckley's. Despite similar striking styles, Usman's stats suggest a more effective overall performance.