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

Platform comparison

Active sub-markets

Market context

Daniel Barez is scheduled to face Luis Gurule at UFC Fight Night: Allen vs. Costa on the flyweight prelims, and Polymarket is currently pricing the contract at 0% YES, implying the market does not see a live path to a Barez win being reflected yet. On Polymarket, the outcome is settled in USDC on Polygon via conditional tokens, so the price is simply the crowd’s view of which official UFC result will be reported before the settlement window closes.

A 0% quote is usually a sign of either missing liquidity or a market that has been ignored rather than a firm read on the fight itself. For a prelim flyweight bout, traders generally anchor on official bout status, weigh-in completion, and whether either fighter has any late replacement or medical withdrawal risk, because those are the main ways a market can flip from a near-zero price. The UFC Stats bout page already lists the matchup as an official flyweight bout, which is the right baseline for checking whether the contest remains on the card.

The main catalysts are routine but important: final bout order, any last-minute scrapes at the weigh-ins, and whether the UFC confirms the fight on fight week or revises the card. The settlement source is official UFC information, so a cancellation, no contest, or postponement beyond 30 May would not resolve to either fighter but to 50-50 under the market rules. Traders should also watch for updated card listings from UFC and event preview outlets such as The Stats Zone, since changes there tend to precede the official result release that drives resolution.

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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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.