Liege: Gauthier Onclin vs Florian Broska

Platform comparison

Market context

The real-world event is a professional tennis match in Liege between Gauthier Onclin and Florian Broska, scheduled for 5:00 AM ET on 9 July 2026, where the market resolves to the player who advances. Onclin, a 25-year-old Belgian right-hander who turned pro in 2016, currently holds ATP rank 178 with a career-high of 178 and 331 points, having won back-to-back Challenger titles in Abidjan recently[1][4][7].

Historically, markets with 0% crowd-implied probability for a lower-ranked player like Onclin often reflect severe data gaps or unconfirmed withdrawals rather than genuine impossibility, as comparable cases in Challenger tournaments show that odds can swing dramatically once injury updates or schedule confirmations emerge[2][3]. Programmatically, a bot would treat this as a conditional order trigger, waiting for ATP schedule feeds or player social confirmations before executing, rather than assuming the 0% is final[6][8].

Traders should monitor the official Liege tournament schedule, Onclin’s Instagram for travel updates, and ATP’s daily injury list for any withdrawal notices that could reset the probability[7][9]. A recent ATP Tour overview confirms Onclin’s active status and recent prize money accumulation, suggesting he is fit to compete unless a late cancellation occurs[6]. The settlement window ending 16 July 2026 provides a clear deadline for these dependencies to resolve.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Liege: Gauthier Onclin vs Florian Broska across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.