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Brandon Moreno vs Tatsuro Taira

Flyweight · Main card · UFC 323: Dvalishvili vs. Yan 2

FINAL: Tatsuro Taira by KO/TKO Punches
Brandon Moreno
Brandon Moreno
Age 31 · Elo 1574
WLLLW
252 days since last fight
vs
Tatsuro Taira
Tatsuro Taira
Age 25 · Elo 1584
LLWWW
588 days since last fight

Who wins, by source

Brandon MorenoTatsuro Taira
Claude Claude: Brandon Moreno 35% Claude: Tatsuro Taira 65% 35% 65% GPT GPT: Brandon Moreno 70% GPT: Tatsuro Taira 30% 70% 30% Elo Elo: Brandon Moreno 49% Elo: Tatsuro Taira 51% 49% 51%

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

Brandon MorenoTatsuro Taira
Strikes landed / min Brandon Moreno Strikes landed / min: 3.84 3.84 Tatsuro Taira Strikes landed / min: 2.99 2.99 Strikes absorbed / min Brandon Moreno Strikes absorbed / min: 3.64 3.64 Tatsuro Taira Strikes absorbed / min: 2.69 2.69 Striking accuracy Brandon Moreno Striking accuracy: 44% 44% Tatsuro Taira Striking accuracy: 60% 60% Striking defense Brandon Moreno Striking defense: 59% 59% Tatsuro Taira Striking defense: 46% 46% Takedowns / 15 min Brandon Moreno Takedowns / 15 min: 1.36 1.36 Tatsuro Taira Takedowns / 15 min: 2.73 2.73 Takedown defense Brandon Moreno Takedown defense: 65% 65% Tatsuro Taira Takedown defense: 45% 45% Sub attempts / 15 min Brandon Moreno Sub attempts / 15 min: 0.4 0.4 Tatsuro Taira Sub attempts / 15 min: 1.6 1.6

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 20% 20% Claude: Submission 35% 35% Claude: Decision 45% 45%GPT GPT: KO/TKO 10% 10% GPT: Submission 15% 15% GPT: Decision 75% 75%

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

The analysis

Claude
Tatsuro Taira by Decision, 65% confidence

Taira's grappling heavy approach (2.73 takedowns, 1.6 submissions per fight) exploits Moreno's declining form and defensive vulnerabilities. Moreno has lost 3 of his last 5, showing decreased durability and wrestling defense (63% TDD). Taira's superior striking accuracy (60% vs 44%) and submission threat create a dual-threat attack. While both lost to Royval, Taira showed better defensive metrics and is 7 years younger with significant upside. The weight cut history shows Taira's consistency at flyweight while Moreno has struggled.

GPT
Brandon Moreno by Decision, 70% confidence

Moreno's superior defensive metrics, higher striking volume, and proven experience against elite competition give him an edge over the less-tested Taira. Although Taira is a more dangerous submission threat, Moreno's 63% takedown defense and strong scrambling ability should limit Taira's grappling success over three rounds.