UFC Fight Night: Asu Almabayev vs. Charles Johnson (Flyweight, Main Card)

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Market context

Asu Almabayev, the Kazakh flyweight ranked eighth, faces American Charles Johnson at the National Gymnastics Arena in Baku tonight, with the bout scheduled to start at 1:15 p.m. local time. Sportsbooks heavily favour Almabayev, listing him at -258 to Johnson’s +210, while oddsmakers have adjusted the line to -300 for the Kazakh and +240 for Johnson as of this writing[1]. The prediction market, however, shows a stark divergence: a 100% YES implied probability for Almabayev winning, suggesting traders view the outcome as virtually certain despite the sportsbook still pricing Johnson as a live contender.

Historically, such 100% prediction-market certainty in MMA has rarely materialised without a clear finisher advantage or a significant skill gap; comparable cases, like dominant bantamweights facing unranked opponents, often still see 5–10% market uncertainty due to the sport’s volatility. Yet Almabayev’s 23-3 record with 13 finishes and Johnson’s 19-8 ledger with fewer stoppages frame a clear narrative of superiority[8]. Analyst Chael Sonnen’s breakdown further supports this, highlighting Almabayev’s technical precision against Johnson’s defensive inconsistencies[7].

Traders should monitor the official UFC resolution source for any late changes, including potential No Contest rulings if the fight is postponed beyond 11 July 2026[5]. The fight is part of the main card at UFC Fight Night 280, and any delay or cancellation would reset the market to 50-50[3]. With the bout starting tonight at 3:00 p.m. UTC, the settlement window closes 2026-06-28T03:59:59.999Z, leaving minimal time for external dependencies to alter the outcome[6]. Action Network’s recent pick for Johnson at +240 remains an outlier against the overwhelming consensus[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews UFC Fight Night: Asu Almabayev vs. Charles Johnson (Flyweight, Main Card) 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 Best Prediction Markets 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

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On Best Prediction Markets 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.

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What does it cost to trade on Best Prediction Markets UK?

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How fast are USDC deposits?

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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.