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Rei Tsuruya vs Kevin Borjas

Flyweight · Prelims · UFC Fight Night: Nurmagomedov vs. Song

FINAL: Rei Tsuruya by SUB Rear Naked Choke
Rei Tsuruya
Rei Tsuruya
Age 24 · Elo 1523*
LW
538 days since last fight
vs
Kevin Borjas
Kevin Borjas
Age 28 · Elo 1442
LWLL
371 days since last fight

Who wins, by source

Rei TsuruyaKevin Borjas
Claude Claude: Rei Tsuruya 72% Claude: Kevin Borjas 28% 72% 28% GPT GPT: Rei Tsuruya 78% GPT: Kevin Borjas 22% 78% 22% Market Market: Rei Tsuruya 82% Market: Kevin Borjas 18% 82% 18% Elo Elo: Rei Tsuruya 61% Elo: Kevin Borjas 39% 61% 39%

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

Rei TsuruyaKevin Borjas
Strikes landed / min Rei Tsuruya Strikes landed / min: 2.40 2.40 Kevin Borjas Strikes landed / min: 3.87 3.87 Strikes absorbed / min Rei Tsuruya Strikes absorbed / min: 1.91 1.91 Kevin Borjas Strikes absorbed / min: 5.27 5.27 Striking accuracy Rei Tsuruya Striking accuracy: 53% 53% Kevin Borjas Striking accuracy: 42% 42% Striking defense Rei Tsuruya Striking defense: 43% 43% Kevin Borjas Striking defense: 50% 50% Takedowns / 15 min Rei Tsuruya Takedowns / 15 min: 5.03 5.03 Kevin Borjas Takedowns / 15 min: 0.00 0.00 Takedown defense Rei Tsuruya Takedown defense: 50% 50% Kevin Borjas Takedown defense: 72% 72% Sub attempts / 15 min Rei Tsuruya Sub attempts / 15 min: 2.0 2.0 Kevin Borjas Sub attempts / 15 min: 0.0 0.0

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 10% 10% Claude: Submission 45% 45% Claude: Decision 45% 45%GPT GPT: KO/TKO 10% 10% GPT: Submission 34% 34% GPT: Decision 56% 56%

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

The analysis

Claude
Rei Tsuruya by Submission, 72% confidence

There is real tension here between the market (-650, 82% Tsuruya) and Elo (56% Tsuruya, both ratings provisional), and the resolution lies in the stylistic read the Elo model cannot see. Tsuruya is a relentless chain wrestler averaging 5.03 takedowns per fight with a 2.0 submission average, coming off a fresh RNC finish of Luis Gurule. Borjas is a pure striker with zero recorded takedowns and no submission threat whose negative strike differential (-1.40, absorbing 5.27 SApM) means he doesn't even clearly win the phase where he lives. Borjas' 72% takedown defense is respectable but has never been tested by anyone with Tsuruya's shot volume - against 5+ attempts per fight, a 28% failure rate per attempt means he hits the mat multiple times. The common opponent (Joshua Van) beat both by decision, offering no separation, but Tsuruya's loss came against a future contender while Borjas is 1-3 in his last four UFC-recorded bouts with a KO loss to Imanol Rodriguez sandwiched in. The 82% market number is slightly rich given Tsuruya's two-fight UFC sample and modest striking (2.4 SLPM, 43% defense) if the fight stays standing, but the grappling funnel is overwhelming. Tsuruya drags this into deep water and finds the neck by round two.

GPT
Rei Tsuruya by Decision, 78% confidence

Tsuruya's high-frequency wrestling and submission threat should dictate the matchup. He averages 5.03 takedowns and 2.0 submission attempts per 15 minutes, while Borjas offers no offensive grappling and absorbs 5.27 significant strikes per minute with a -1.40 striking differential. Borjas' 72% takedown defense could prevent an early finish, but repeated entries, control time, and positional offense favor Tsuruya over three rounds.