Live prediction market odds for Stefanos Tsitsipas vs. Hugo Gaston. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-06-29
Stefanos Tsitsipas vs. Hugo Gaston — ATP Tennis match scheduled for 2026-06-29. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Stefanos Tsitsipas leads the “Stefanos Tsitsipas vs. Hugo Gaston” event at 67.3% implied probability, followed by Hugo Gaston at 32.5%. Platforms are tightly aligned at a 1.0% spread.
Stefanos Tsitsipas vs. Hugo Gaston is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Stefanos Tsitsipas leads at 67% implied probability, making it the market favorite. Other contenders include Hugo Gaston at 33%.
Stefanos Tsitsipas currently leads at 67% implied probability. Behind Stefanos Tsitsipas, Hugo Gaston at 33% are the next closest contenders. Platforms were tightly aligned at a 1.0% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Stefanos Tsitsipas: 68¢ on Kalshi, 67¢ on Polymarket. Hugo Gaston: 32¢ on Kalshi, 33¢ on Polymarket. Platforms are tightly aligned at a 1.0% spread, leaving little room for cross-platform arbitrage.
A price of 67¢ means the market estimates a 67% probability that Stefanos Tsitsipas will be the outcome. Buying one share at 67¢ pays out $1.00 if correct — a 49% 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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Stefanos Tsitsipas
67.3% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Hugo Gaston wins the Gaston vs Tsitsipas professional tennis match in the 2026 Wimbledon Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes.
The following market refers to the Gaston vs Tsitsipas professional tennis match in the 2026 Wimbledon Men Singles Round Of 128 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 Hugo Gaston and Stefanos Tsitsipas in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Hugo Gaston' if Hugo Gaston advances against Stefanos Tsitsipas. This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Hugo Gaston. 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.
