Brownsburg: Felix Gill vs Jack Pinnington Jones

Platform comparison

Market context

Felix Gill and Jack Pinnington Jones are scheduled to meet in a professional tennis match in Brownsburg on 13 August 2026. The market currently prices Gill's advancement at zero, reflecting either minimal trading activity or strong consensus backing Pinnington Jones. With settlement closing on 20 August, traders have a seven-day window beyond the scheduled date before the contract resolves to 50-50 if the match remains unplayed or incomplete.

Both players compete on the lower-tier professional circuit where upsets and scheduling disruptions occur more frequently than on ATP or WTA main tours. Historical precedent from similar regional tournaments shows that matches at this level face genuine cancellation risk from weather, injury withdrawals, or venue issues—factors that have triggered 50-50 resolutions on comparable Polymarket contracts. The zero probability on YES suggests the market has either priced in Pinnington Jones as a heavy favourite or reflects thin liquidity rather than informed positioning.

Traders monitoring this contract should track official tournament announcements regarding draw confirmations and any player injury reports in the fortnight before 13 August. Recent ATP Challenger and ITF circuit results for both players will clarify whether the current odds reflect genuine form disparity or market inefficiency. The conditional token structure on Polygon means positions settle in USDC only once a winner is definitively determined; any administrative delays or incomplete matches trigger the neutral 50-50 outcome, creating tail-risk scenarios worth pricing into position sizing.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. 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.

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 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.