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

Platform comparison

Active sub-markets

Market context

Bruno Silva faces Édgar Cháirez in a flyweight preliminary bout at UFC Fight Night: Muhammad vs. Bonfim on 6 June 2026. The market currently reflects zero probability for Silva's victory on Polymarket, with conditional tokens trading on Polygon at a USDC settlement basis. This extreme pricing suggests either overwhelming confidence in Cháirez or minimal liquidity in the contract, a common pattern for preliminary fights where trading volume concentrates on main-card matchups.

Silva, a Brazilian flyweight, competes within a division where record and ranking data remain sparse for emerging fighters at this tier. Cháirez brings Mexican representation to the 125-pound class. Historical precedent shows that preliminary bouts at UFC Fight Night events produce unpredictable outcomes relative to pre-fight sentiment, particularly when one fighter trades at prohibitive odds. The zero-probability assignment here warrants scrutiny: preliminary matchups frequently settle as draws or no-contests due to injury or administrative issues, triggering the 50-50 resolution clause that expires only on 20 June 2026.

Traders should monitor official UFC weigh-in confirmations and fighter health updates in the week preceding the event. Any announcement regarding fighter withdrawal, injury, or weight-cut complications would immediately alter the conditional token valuation. The settlement window closes at 03:59:59 UTC on 7 June, allowing roughly 24 hours post-fight for official UFC scoring and declaration. Preliminary fight results occasionally face delays in official confirmation, creating arbitrage opportunities between on-chain pricing and real-time fight outcomes.

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 UK — 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

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 UK?

Zero. Polymarket 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 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket 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.