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

Platform comparison

Active sub-markets

Market context

Bruno Silva, a flyweight contender, faces Édgar Cháirez in a preliminary bout at UFC Fight Night: Muhammad vs. Bonfim on 6 June 2026. The fight will be contested at 125 pounds under standard UFC rules. Settlement hinges on official UFC declaration of a winner; draws, technical draws, no contests, or cancellations beyond 20 June trigger a 50-50 resolution.

Flyweight preliminary bouts in UFC Fight Night cards historically show wide variance in implied probabilities, reflecting limited public information on lesser-known fighters and sparse betting liquidity. Silva's record and recent performance trajectory, alongside Cháirez's competitive history, will determine market movement once fighter details and weigh-in confirmations emerge. Current 0% probability on Silva reflects either extreme confidence in Cháirez or minimal market participation at this early stage; comparable preliminary fights often see sharp repricing within 48 hours of the event.

From a regulatory standpoint, this market's accessibility depends on trader jurisdiction. Under German GlüStV, prediction markets on sports outcomes face strict licensing requirements, though certain platforms operate under exemptions for small-stake wagers. US CFTC oversight applies to binary sports contracts on US-domiciled exchanges, though offshore platforms often fall outside direct enforcement. UK-based traders on compliant platforms may access markets with no KYC requirements up to £1,200 aggregate exposure, though individual market limits vary. Traders should verify their platform's regulatory status and personal threshold before committing capital, as settlement disputes on preliminary UFC bouts occasionally arise from scoring ambiguity or officiating delays.

Methodology

We track UFC Fight Night: Bruno Silva vs. Édgar Cháirez (Flyweight, Prelims) on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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 Polymarket Tax UK, 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?

Polymarket Tax 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 does it cost to trade on Polymarket Tax UK?

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

Do I need to KYC for this market?

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