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Alatengheili vs John Castaneda: Result and Prediction

UFC Fight Night: Rosas Jr. vs. Barcelos · September 26, 2026

Result

Alatengheili defeated John Castaneda at UFC Fight Night: Rosas Jr. vs. Barcelos on September 26, 2026.

The FIGHT//AI model had Alatengheili at only 39%, so this was an upset against the model.

Model prediction

The FIGHT//AI headline probability gave John Castaneda a 61% chance to beat Alatengheili (Alatengheili 39%).

The betting market prices Alatengheili at 25% (+274) and John Castaneda at 75% (-373), with the bookmaker margin removed.

Our model is more positive on Alatengheili than the bookmakers: 48% for Alatengheili against the market's 25%. A gap like this is where value bets come from.

With Castaneda's striking volume clashing against Alatengheili's elite grappling and cardio, this matchup could turn into a thrilling game of control versus chaos.

How the model expected it to end

Method of victory, either fighter: decision 61%, KO/TKO 26%, submission 14%. The most likely way this 3-round bantamweight fight ends is on the scorecards.

Fight length: goes the distance 61%, over 1.5 rounds 89%, over 2.5 rounds 80%.

Key factors

  • Castaneda striking volume advantage
  • Alatengheili grappling control potential
  • Alatengheili cardio edge in later rounds

Tale of the tape

AlatengheiliJohn Castaneda
Record5-34-4
Age3535
Height–5'7" (170 cm)
UFC fights88

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