UFC Fight Night: Bruno Silva vs. Édgar Cháirez (Flyweight, Prelims)

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Market context

Bruno Silva, a Brazilian flyweight, faces Édgar Cháirez in a preliminary bout at UFC Fight Night: Muhammad vs. Bonfim on 6 June 2026. The fight is scheduled for the undercard of a main event headlined by Muhammad and Bonfim, with settlement contingent on official UFC declaration of a winner by the resolution deadline of 7 June 2026. Should the bout be declared a draw, technical draw, no contest, or cancelled beyond 20 June, the market resolves to a 50-50 split.

Preliminary flyweight bouts carry historical volatility in prediction markets, partly because fighter availability and late-notice substitutions occur more frequently at this card level than in main-event slots. Silva's recent record and Cháirez's form remain the primary anchors for informed assessment; comparable preliminary fights in 2024–2025 showed that markets pricing either fighter at zero probability typically reflected either incomplete fighter data or extreme confidence in one party's physical condition. The current 0% YES probability suggests traders have assigned negligible likelihood to a Silva victory, though preliminary bouts remain subject to injury withdrawals, weight-cut complications, and last-minute roster changes that can alter matchup dynamics substantially.

Traders should monitor UFC official announcements regarding fighter health status, weight certification results, and any schedule adjustments through early June. The German GlüStV framework permits prediction markets on sports events without additional licensing provided operators comply with transparency requirements; US CFTC reach extends to binary sports contracts only if they meet specific regulatory exemptions. For UK-based traders, markets under £1,500 notional value typically fall outside mandatory KYC thresholds on certain platforms, though individual operator policies vary. Confirmation of both fighters' participation and official weigh-in results represent critical catalysts before settlement.

Methodology

This page reviews UFC Fight Night: Bruno Silva vs. Édgar Cháirez (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 Polymarket KYC UK — 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

Is this market available outside the US?

Polymarket KYC UK 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.

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.

What does it cost to trade on Polymarket KYC UK?

Zero. Polymarket KYC UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.