Live prediction market odds for Quentin Halys vs. Matteo Arnaldi. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-06-29
Quentin Halys vs. Matteo Arnaldi — ATP Tennis match scheduled for 2026-06-29. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Quentin Halys leads the “Quentin Halys vs. Matteo Arnaldi” event at 54.3% implied probability, followed by Matteo Arnaldi at 46.0%. Platforms are tightly aligned at a 0.5% spread.
Quentin Halys vs. Matteo Arnaldi is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Quentin Halys leads at 54% implied probability, making it the market favorite. Other contenders include Matteo Arnaldi at 46%.
Quentin Halys currently leads at 54% implied probability. Behind Quentin Halys, Matteo Arnaldi at 46% are the next closest contenders. Platforms were tightly aligned at a 0.5% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Quentin Halys: 55¢ on Kalshi, 54¢ on Polymarket. Matteo Arnaldi: 46¢ on Kalshi, 46¢ on Polymarket. Platforms are tightly aligned at a 0.5% spread, leaving little room for cross-platform arbitrage.
A price of 54¢ means the market estimates a 54% probability that Quentin Halys will be the outcome. Buying one share at 54¢ pays out $1.00 if correct — a 85% 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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Quentin Halys
54.3% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Quentin Halys wins the Arnaldi vs Halys 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 Arnaldi vs Halys 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 Matteo Arnaldi and Quentin Halys in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against Quentin Halys. This market will resolve to 'Quentin Halys' if Quentin Halys advances against Matteo Arnaldi. 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.
