๐ŸฅŠ UFC

Sunday, May 17, 2026, 12:00 AM UTC

Game starts in 20d 22h 41m

Arnold Allen

Arnold Allen

vs

Melquizael Costa

Melquizael Costa

Melquizael Costa

AI Confidence: 59%

Winner: Melquizael Costa (59%)

Spread: Melquizael Costa Moneyline (0) (59%)

Total: Under 2.5 (59%)

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Arnold Allen vs Melquizael Costa Prediction

This featherweight main event pits the #8 ranked Arnold Allen, who is looking to bounce back from recent losses, against the unranked but surging Melquizael Costa, who is on an impressive six-fight win streak with several finishes. Costa's momentum and power clash with Allen's experience and durability.

AI-powered prediction

FIGHT WINNER

Melquizael Costa

Predicted: Costa by KO/TKO - Round 2

59%

Melquizael Costa enters this bout on an impressive six-fight winning streak, including back-to-back first-round finishes against Dan Ige and Morgan Charriere, showcasing his potent striking and finishing instincts. Arnold Allen, despite being ranked #8 in the featherweight division, has struggled recently with a 1-3 record in his last four outings, including a unanimous decision loss to Jean Silva in January 2026 after an 18-month layoff. Costa's momentum and demonstrated ability to secure early finishes present a significant challenge to Allen, who has shown durability but has also been unable to dictate the pace against recent high-level opponents. While Allen possesses a strong all-around game and has never been finished, Costa's 'creatively violent' approach and power in the striking exchanges are likely to overwhelm Allen and potentially lead to a stoppage.

SPREAD PREDICTION

Melquizael Costa Moneyline (0)

59%

Given Melquizael Costa's impressive six-fight winning streak, including recent first-round finishes, he carries significant momentum into this fight. Arnold Allen, despite his ranking, has a 1-3 record in his last four fights, suggesting a dip in form. This makes Costa a strong moneyline pick, as he's performing at a high level and has shown the ability to finish top opponents.

TOTAL PREDICTION

Under 2.5

59%

Melquizael Costa has demonstrated significant finishing power with recent first-round knockouts against Dan Ige and Morgan Charriere. While Arnold Allen is known for his durability and has never been finished, Costa's current form and aggressive style could lead to an early stoppage, making the 'under 2.5 rounds' an appealing pick.

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Method of Victory

Melquizael Costa by KO/TKO

59%

Costa has secured two first-round TKO/KO victories in his last two fights, demonstrating significant finishing power. Allen has shown vulnerabilities in recent striking exchanges, which Costa could exploit.

Round Betting

Melquizael Costa to win in Round 1 or 2

59%

Costa has 11 first-round finishes in his career and his last two UFC wins were 1st round stoppages. An early finish by Costa is a strong possibility against a fighter like Allen who is looking to regain form.

Fight to Go the Distance

No

58%

While Arnold Allen has never been finished in his professional career, Melquizael Costa's recent performances indicate a high likelihood of a stoppage. Costa's aggressive style and finishing ability make it less probable for the fight to go the full three rounds.

Parlay Boost: Costa to Win & Under 2.5 Rounds

Yes

59%

Costa's recent finishes in the early rounds correlate well with a fight ending under 2.5 rounds. His momentum suggests a strong likelihood of victory, making this a logical parlay leg.

Arnold Allen vs Melquizael Costa โ€” Key Stats (AI)

Arnold AllenStatMelquizael Costa
41% AI Win Probabilityโœ… 59%
Melquizael Costa Mโ€ฆ โœ…Spread59% conf
Under 2.5 โœ…Total59% conf
70% โœ…Model ConfidenceHigh

Betting Angles โ€” Arnold Allen vs Melquizael Costa

๐Ÿ’ฐ Sharp Money

Undeterminable without specific betting line data. Line movement: Undeterminable without specific betting line data.

AI Same Game Parlay โ€” Arnold Allen vs Melquizael Costa

๐Ÿ”ฅ RECOMMENDED SGP

3-Leg
Match Winner: Melquizael Costa1.70
Total Rounds: Under 2.52.10
Method of Victory: Melquizael Costa by KO/TKO3.00

Combined Odds: 10.71 (+971)

AI Confidence: 59%

$10 โ†’ $107.10 | $25 โ†’ $267.75 | $50 โ†’ $535.50

Correlation: Positive correlation exists, as Costa's recent wins have been by early KO/TKO, directly leading to an 'under 2.5 rounds' outcome and his victory.

Risk Assessment

Medium Risk
6/10
  • โš ๏ธArnold Allen's durability and ability to go the distance against high-level opponents, potentially leading to a decision.
  • โš ๏ธMelquizael Costa, despite his win streak, is facing a top-10 opponent, which is a significant step up in competition.
  • โš ๏ธThe unpredictable nature of MMA, where one strike can change the fight's outcome instantly.

Model Confidence

โšก70%

Data quality: High

Limitations

  • โ€ขLack of real-time, specific betting odds for value bets and more precise spread/total picks.
  • โ€ขMMA's inherent unpredictability despite detailed fighter analysis.

This prediction is for informational and entertainment purposes only. It does not constitute betting advice.

Arnold Allen vs Melquizael Costa โ€” FAQ

Arnold Allen has a record of 1 win and 3 losses in his last four fights. He lost by unanimous decision to Jean Silva (Jan 2026), Movsar Evloev (Jan 2024), and Max Holloway (Apr 2023), with a unanimous decision win over Giga Chikadze (Jul 2024).