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Live prediction market odds for UFC Fight Night: Wellmaker vs Diaz. Compare prices across Kalshi and Polymarket.

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Kalshi / Polymarket

UFC Fight Night: Wellmaker vs Diaz

2026-05-17

About This Market

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Polymarket and Kalshi are tracking UFC Fight Night: Wellmaker vs Diaz, a highly anticipated matchup in the mixed martial arts calendar. Fans and analysts are closely watching fighter performance trends, training camp updates, and injury reports, all of which can influence betting odds leading up to the fight.

Malcolm Wellmaker leads the “UFC Fight Night: Wellmaker vs Diaz” event at 72.0% implied probability, followed by Juan Diaz at 29.5%. A 2.0% cross-platform spread signals an active arbitrage window.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

2 platforms
MW
Malcolm Wellmaker
71% Avg
Kalshi73¢
Polymarket71¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
72.0%71¢73¢27¢29¢
PolymarketPolymarket
70.0%69¢71¢29¢31¢
JD
Juan Diaz
29% Avg
Kalshi30¢
Polymarket29¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
29.0%28¢30¢70¢72¢
PolymarketPolymarket
28.0%27¢29¢71¢73¢

Frequently Asked Questions

What factors influence the odds for UFC Fight Night: Wellmaker vs Diaz?

Odds are affected by fighter statistics, recent performances, and public sentiment. Injuries or changes in training camps can also lead to significant shifts in betting behavior.

How do prediction markets work for UFC events?

Prediction markets allow participants to bet on the outcomes of events, with prices reflecting the perceived probability of each outcome. As new information becomes available, such as weigh-ins or fight week developments, odds can fluctuate.

What is the significance of UFC Fight Night events?

UFC Fight Night events often feature rising stars and can impact rankings within the organization. Performance in these fights can lead to title shot opportunities or increased visibility for the fighters involved.

What is "UFC Fight Night: Wellmaker vs Diaz" and why does it matter?

UFC Fight Night: Wellmaker vs Diaz is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Malcolm Wellmaker leads at 72% implied probability, making it the market favorite. Other contenders include Juan Diaz at 30%.

What is moving the odds on "UFC Fight Night: Wellmaker vs Diaz"?

Malcolm Wellmaker currently leads at 72% implied probability. Behind Malcolm Wellmaker, Juan Diaz at 30% are the next closest contenders. A 2.0% spread across platforms indicated moderate disagreement on the latest developments.

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Resolution Oracles

This market resolves based on official announcements from authoritative sources. Prediction Hunt aggregates odds across platforms but does not determine outcomes. Each platform maintains its own resolution criteria — check each platform's rules before trading.

Stats
Spread2.0%
Platforms2
Candidates2
Volume$20K
Leader

Malcolm Wellmaker

72.0% avg

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