Ilkley: Billy Harris vs Clement Chidekh

Platform comparison

Active sub-markets

Market context

Billy Harris and Clement Chidekh are scheduled to meet at the Ilkley tournament on 8 June 2026, with the match originally set for 5:00 AM ET. The current crowd-implied probability stands at 100% YES, indicating near-total confidence that the match will be completed with a decisive winner. The settlement window closes on 15 June 2026, allowing a seven-day buffer for rescheduling before the market resolves to a 50-50 split.

Harris, a British player competing on home soil, typically commands support in domestic tournaments, though his ranking relative to Chidekh's current standing will shape baseline expectations. Comparable early-round matches at grass-court events show cancellation rates below 3% when both players are fit and seeded appropriately. The 100% probability suggests traders are pricing in minimal injury risk or withdrawal likelihood, consistent with how prediction markets treat professional fixtures scheduled weeks in advance rather than days ahead.

Traders should monitor the ATP and WTA injury reports through early June, particularly any announcements affecting either player's participation in lead-up tournaments. Weather forecasts for Yorkshire in early June typically show manageable conditions for grass courts, though rain delays are routine at Ilkley and would not trigger a 50-50 resolution unless the match extends beyond 15 June without completion. Recent tournament schedules indicate Ilkley runs concurrently with other grass events, so fixture congestion could affect player availability if either competitor advances deep in another draw.

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

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?

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.

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'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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.