Live prediction market odds for David Goffin vs. Toby Samuel. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-05-20
David Goffin vs. Toby Samuel — ATP Tennis match scheduled for 2026-05-20. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
David Goffin is priced at 9.0% implied probability for the “David Goffin vs. Toby Samuel” event. A 16.0% cross-platform spread signals an active arbitrage window.
David Goffin vs. Toby Samuel is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). David Goffin leads at 9% implied probability, making it the market favorite.
David Goffin currently leads at 9% implied probability. The 16.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: David Goffin: 1¢ on Kalshi, 17¢ on Polymarket. The 16.0% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 9¢ means the market estimates a 9% probability that David Goffin will be the outcome. Buying one share at 9¢ pays out $1.00 if correct — a 1011% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf David Goffin wins the Samuel vs Goffin professional tennis match in the 2026 French Open Men Singles Qualification Final after a ball has been played, then the market resolves to Yes.
The following market refers to the Samuel vs Goffin professional tennis match in the 2026 French Open Men Singles Qualification Final after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).
PolymarketThis market refers to the tennis match between Toby Samuel and David Goffin in the Roland Garros, Qualification ATP, originally scheduled for May 20, 2026 at 4:00AM ET. This market will resolve to 'Toby Samuel' if Toby Samuel advances against David Goffin. This market will resolve to 'David Goffin' if David Goffin advances against Toby Samuel. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
David Goffin
9.0% avg
