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Juan Diaz vs Malcolm Wellmaker: Result and Prediction

UFC Fight Night: Allen vs. Costa · May 16, 2026

Result

Juan Diaz defeated Malcolm Wellmaker by Submission in round 2 (4:08) at UFC Fight Night: Allen vs. Costa on May 16, 2026.

The FIGHT//AI model had Juan Diaz at only 36%, so this was an upset against the model.

Model prediction

The FIGHT//AI headline probability gave Malcolm Wellmaker a 64% chance to beat Juan Diaz (Juan Diaz 36%).

The betting market prices Juan Diaz at 30% (+210) and Malcolm Wellmaker at 70% (-280), with the bookmaker margin removed.

Our model is more positive on Juan Diaz than the bookmakers: 41% for Juan Diaz against the market's 30%. A gap like this is where value bets come from.

Wellmaker's striking power and defensive skills could exploit Diaz's recent struggles, making this a compelling clash of styles with potential for a decisive finish.

How the model expected it to end

Method of victory, either fighter: KO/TKO 41%, decision 39%, submission 20%. The most likely way this 3-round bantamweight fight ends is by KO/TKO.

Fight length: goes the distance 39%, over 1.5 rounds 78%, over 2.5 rounds 66%.

Key factors

  • Wellmaker's striking power
  • Diaz's cardio advantage
  • Defensive skills favor Wellmaker

Tale of the tape

Juan DiazMalcolm Wellmaker
Record1-02-2
Age2832
Height5'8" (173 cm)5'9" (175 cm)
UFC fights14

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