UFC Fight Night: Daniel Barez vs. Luis Gurule (Flyweight, Prelims)

Platform comparison

Active sub-markets

Market context

Daniel Barez is scheduled to meet Luis Gurule on the UFC Fight Night prelims in the flyweight division, with the market still priced at 0% YES. At that level, the book is effectively treating a Barez result as a tail outcome, which is usually what happens before pre-fight liquidity arrives. In comparable UFC prelim markets, early prices can sit flat until deposits clear and traders fund accounts through the cheapest rails available; that matters because small-ticket UFC markets often only develop depth once fast on-ramp options such as card payments, Klarna or instant bank transfer are used, while slower SEPA flows and USDC transfers tend to support less urgent positioning.

For context, these markets often move only when there is a late shift in availability, weigh-in reports, or a scheduling change, rather than on name recognition alone. The main catalysts are official UFC bout confirmations, any replacement-fight news, and whether the bout survives the final event-day card lock; a cancellation, no contest or postponement beyond 30 May would resolve 50-50 under the market rules. The most relevant recent source is the UFC’s own event and fight-card information, which is also the settlement source, so the key watchpoint is whether Barez v Gurule remains on the published prelims through fight week and into the official result window.

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Methodology

This page reviews UFC Fight Night: Daniel Barez vs. Luis Gurule (Flyweight, Prelims) across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.