Ilkley: Billy Harris vs Clement Chidekh

Platform comparison

Active sub-markets

Market context

Billy Harris, a British professional tennis player, faces Clement Chidekh at the Ilkley tournament in June 2026. The match was originally scheduled for 8 June at 5:00 AM ET, with settlement occurring by 15 June 2026. The current market probability sits at 100% YES for Harris, reflecting either strong backing for his chances or minimal liquidity in the opposing position. Given Ilkley's status as a grass-court event on the ATP Challenger circuit, surface preference and recent form on turf become material factors in assessing the implied odds.

Historical precedent suggests that 100% probabilities in tennis markets typically reflect either a significant disparity in player rankings, recent head-to-head records, or withdrawal/injury concerns affecting the lower-ranked player. Harris has competed regularly on the Challenger circuit; Chidekh's profile and recent activity require verification against ATP and ITF databases to establish whether the probability reflects genuine form differential or market thinness. Comparable grass-court Challenger matches have shown that early-season turf specialists often command higher implied probabilities than their year-round rankings suggest.

Traders should monitor official Ilkley tournament announcements for draw confirmations, player withdrawals, or schedule adjustments. Injury reports or late scratches in the week preceding 8 June would trigger resolution contingencies; the market resolves 50-50 if the match is cancelled outright or delayed beyond 7 June without completion. Under German GlüStV regulations, this market remains accessible to EU traders; US CFTC reach does not apply to prediction markets settled on sports outcomes. The no-KYC threshold of $1,500 applies to individual positions, meaning traders can establish exposure below that tier without identity verification on most compliant platforms.

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Tax 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?

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 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.

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.