UFC Fight Night: Allan Nascimento vs. Mitch Raposo (Flyweight, Prelims)

Platform comparison

Active sub-markets

Market context

Allan Nascimento is set to face Mitch Raposo in a flyweight prelim at UFC Fight Night in Las Vegas, with the bout now listed for 20 June 2026 after UFC said Raposo’s illness moved the fight from the earlier Winnipeg card. That makes the market a straightforward binary on the official UFC result, with the only non-fighter outcomes being draw, no contest, cancellation, or a further delay beyond the settlement cut-off, which would push resolution to 50-50. The crowd-implied 0% YES is therefore not a statement about match quality so much as a pricing anomaly around timing, naming, or low participation, and should be read against the official schedule rather than the betting line alone.[3][2][8]

On comparable UFC flyweight markets, probability usually tracks two things: whether the bout is firmly on the card and whether the market has settled on the correct fighter identity. DraftKings’ listing confirms this is a scheduled three-round flyweight contest on the prelims, and UFC video promotion shows Raposo himself previewing the matchup, which reduces event-risk relative to an unannounced or replacement bout.[2][8] For traders, the main catalysts are official UFC weigh-in, bout-order, and results updates, plus any late medical or card changes; those are the points at which a 0% market can reprice quickly if the bout is locked in and active.[3][2]

From a market-access perspective, German GlüStV rules matter because they can limit participation in unauthorised prediction venues and make the legality of access depend on local licensing and offer structure, while US CFTC reach is relevant where a market could be treated as a commodity-style event contract rather than a pure peer-to-peer wager. The “no-KYC up to $1,500” framing means smaller users may be able to enter and trade without full identity verification until cumulative activity crosses that threshold, which can widen access in practice for this specific fight market, but does not remove jurisdictional restrictions or tax reporting obligations that may apply under local law.

Sources: 1 · 2 · 3 · 4 · 5

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 Tax 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

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'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 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.