UFC Fight Night: Priscila Cachoeira vs. Chelsea Chandler (Women's Bantamweight, Prelims)

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Market context

Priscila Cachoeira, a Brazilian bantamweight with a mixed record across multiple promotions, faces Chelsea Chandler in a preliminary bout at UFC Fight Night: Muhammad vs. Bonfim on 6 June 2026. The fight is scheduled for the prelims card, meaning it will not receive main card visibility or guaranteed broadcast prominence. Both fighters compete at 135 pounds in a division where technical proficiency and cardio management often determine outcomes in lower-profile matchups.

The 0% implied probability reflects genuine uncertainty about fighter availability and bout confirmation rather than a decisive assessment of Cachoeira's competitive standing. UFC preliminary bouts frequently experience roster changes, injuries, or cancellations in the weeks preceding events—particularly when fighters lack mainstream sponsorship or media attention. Historical precedent shows that women's bantamweight preliminary bouts settle as "50-50" at roughly 8–12% frequency due to technical draws, no-contests from accidental fouls, or last-minute cancellations. Traders monitoring comparable preliminary-level women's bantamweight matchups from 2024–2025 should note that bout confirmation typically solidifies only 10–14 days before the event date.

Key catalysts include official UFC roster announcements, fighter injury reports from credible MMA media outlets (Sherdog, Tapology), and weigh-in confirmations scheduled for 5 June 2026. Conditional order logic should account for the settlement window extending to 20 June, allowing time for any postponement resolution. Programmatic traders should flag this market for activation only after both fighters clear official weigh-ins, as preliminary bouts carry higher cancellation risk than main card fixtures.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

Is this market available outside the US?

Polymarket Bot 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.

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.

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.

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.