Roehampton: Lui Maxted vs Lucas Poullain

Platform comparison

Market context

Lui Maxted and Lucas Poullain are scheduled to meet in a first-round match at the Roehampton tournament on 21 August 2026. The 0% implied probability on this contract suggests either extremely limited liquidity or a technical issue in market setup, as even heavily favoured players rarely trade at absolute zero in competitive prediction markets. Cross-platform comparison reveals whether sportsbooks have priced this encounter differently; traditional tennis betting sites typically assign non-zero probabilities to both players in ATP Challenger and lower-tier events, where upsets occur with measurable frequency.

Maxted, a British player competing on home soil, holds a structural advantage in tournament context, though his recent form and ranking relative to Poullain will determine whether that translates to meaningful odds divergence. Poullain's record against comparable opponents and any recent injury status represent key variables. The settlement window extends to 28 August, allowing seven days beyond the scheduled date for completion; matches abandoned or delayed beyond that threshold resolve to 50-50, creating a secondary risk factor independent of match outcome.

Traders should monitor official tournament draws and any withdrawal announcements from either player in the week preceding the match. Roehampton typically confirms final lineups five to seven days before competition begins. Recent ATP Challenger results involving either player would clarify current form, though such matches may not have occurred recently enough to reflect August 2026 conditions. The absence of meaningful sportsbook odds or analyst commentary on this specific pairing suggests limited public interest, which often correlates with lower-liquidity prediction markets and wider bid-ask spreads.

Methodology

This page reviews Roehampton: Lui Maxted vs Lucas Poullain across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.

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 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.

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.