Libema Open: Felix Auger-Aliassime vs Marton Fucsovics

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Active sub-markets

Market context

Felix Auger-Aliassime faces Marton Fucsovics in the Libema Open, a grass-court ATP 250 event held in 's-Hertogenbosch, Netherlands, with the match originally scheduled for 11 June 2026. The current crowd-implied probability of 100% YES reflects near-certainty that Auger-Aliassime will advance, though this extreme reading warrants scrutiny given the settlement window extends to 18 June—allowing seven days for schedule disruptions or match complications to trigger a 50-50 resolution.

Auger-Aliassime's ranking and recent form typically favour him against Fucsovics, a Hungarian journeyman ranked outside the top 100 in most recent seasons. However, grass courts introduce volatility; Fucsovics has shown competitiveness on fast surfaces and has upset higher-ranked opponents in previous grass-court tournaments. Historical precedent suggests that when prediction markets price a lower-ranked challenger at effectively zero probability, late withdrawals or unexpected competitive performance often emerge. The 100% reading leaves no margin for injury-related scratches, weather delays extending beyond the seven-day window, or a genuine upset—all non-trivial risks in early-round ATP matches.

Traders should monitor official Libema Open draw confirmations and any player injury updates through the ATP Tour website in the week preceding 11 June. Dutch weather patterns during early June can produce rain delays; the settlement terms specify that matches delayed beyond seven days without completion resolve 50-50, creating a meaningful tail risk. Sportsbook lines, where available, typically reflect Auger-Aliassime as a heavy favourite but rarely approach the 100% threshold seen here, suggesting the prediction market may be overweighting the baseline expectation.

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 Best Prediction Markets 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 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.

Is this market available outside the US?

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

Zero. Best Prediction Markets 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.