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Bia Mesquita vs Irina Alekseeva

Women's Bantamweight · Prelims · UFC Fight Night: Oliveira vs. Gamrot

FINAL: Bia Mesquita by SUB Rear Naked Choke
Bia Mesquita
Bia Mesquita
Age 34 · Elo 1523*
No UFC fights on record
vs
Irina Alekseeva
Irina Alekseeva
Age 35 · Elo 1461*
LLW
112 days since last fight

Who wins, by source

Bia MesquitaIrina Alekseeva
Claude Claude: Bia Mesquita 28% Claude: Irina Alekseeva 72% 28% 72% GPT GPT: Bia Mesquita 28% GPT: Irina Alekseeva 72% 28% 72% Elo Elo: Bia Mesquita 59% Elo: Irina Alekseeva 41% 59% 41%

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

Bia MesquitaIrina Alekseeva
Strikes landed / min Bia Mesquita Strikes landed / min: no data - Irina Alekseeva Strikes landed / min: 3.84 3.84 Strikes absorbed / min Bia Mesquita Strikes absorbed / min: no data - Irina Alekseeva Strikes absorbed / min: 3.55 3.55 Striking accuracy Bia Mesquita Striking accuracy: 0% 0% Irina Alekseeva Striking accuracy: 43% 43% Striking defense Bia Mesquita Striking defense: 0% 0% Irina Alekseeva Striking defense: 48% 48% Takedowns / 15 min Bia Mesquita Takedowns / 15 min: no data - Irina Alekseeva Takedowns / 15 min: 0.87 0.87 Takedown defense Bia Mesquita Takedown defense: 0% 0% Irina Alekseeva Takedown defense: 100% 100% Sub attempts / 15 min Bia Mesquita Sub attempts / 15 min: no data - Irina Alekseeva Sub attempts / 15 min: 0.9 0.9

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 45% 45% Claude: Decision 35% 35%GPT GPT: KO/TKO 10% 10% GPT: Submission 18% 18% GPT: Decision 72% 72%

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

The analysis

Claude
Irina Alekseeva by Submission, 72% confidence

Alekseeva brings proven UFC experience with established striking metrics (3.84 SLPM, 43% accuracy) against Mesquita who has zero recorded UFC statistics. Alekseeva's 0.9 submissions per fight and recent submission victory demonstrate active ground threats. The 67-inch reach advantage for Alekseeva controls distance, while her 100% takedown defense prevents any potential grappling entries. Mesquita's complete lack of UFC data suggests she's either debuting or has minimal high-level MMA experience, making this a significant step up in competition.

GPT
Irina Alekseeva by Decision, 72% confidence

Irina Alekseeva has proven UFC experience, measurable striking output, and strong takedown defense. Bia Mesquita, despite her elite BJJ background, has no UFC stats or evidence of MMA effectiveness, creating significant uncertainty about her ability to translate grappling into MMA success. Alekseeva's balanced game and 100% takedown defense reduce Mesquita's submission threat, making it likely Alekseeva can control the bout at range and win a decision.