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

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Active sub-markets

Market context

Bruno Silva, a Brazilian flyweight, faces Édgar Cháirez on the preliminary card of UFC Fight Night: Muhammad vs. Bonfim on 6 June 2026. The bout is scheduled for the 125-pound division and will be scored under standard UFC rules. Settlement hinges on official UFC declaration of a winner; any cancellation, postponement beyond 20 June, or draw triggers a 50-50 resolution.

Preliminary card matchups in the flyweight division historically carry lower liquidity and less public attention than main-card bouts, which affects probability calibration. Silva's record and recent form relative to Cháirez's trajectory will determine baseline expectations, but the 0% implied probability suggests either missing fighter data, a technical issue with market initialisation, or genuine uncertainty about fight confirmation. Comparable preliminary flyweight contests on Fight Night cards typically see modest trading volume, making early position-setting critical for traders building conditional orders or automated monitoring systems.

Watch for official UFC roster confirmations and any injury announcements in the fortnight before the event. Fight cancellations on preliminary cards occur at roughly 5–8% frequency due to late withdrawals or medical clearances. Traders using bot-based monitoring should flag changes to fighter status on the UFC's official website and social media channels, as these often precede formal announcements. The settlement window closes at 03:59:59 UTC on 7 June, allowing approximately 24 hours post-fight for official scoring confirmation before resolution locks.

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 Bot 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

Where can I trade this market with the lowest fees?

On Polymarket Bot 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.

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 Bot UK?

Zero. Polymarket Bot 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 Bot UK 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.