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If Quentin Halys wins the Arnaldi vs Halys professional tennis match in the 2026 ATP Barcelona Qualification Round 1 after a ball has been played, then the market resolves to Yes.
As of April 11, 2026, the Kalshi odds for Will Matteo Arnaldi win the Arnaldi vs Halys: Qualification Round 1 match? are: Matteo Arnaldi: 73%, Quentin Halys: 50%. These probabilities are derived from real-money trading and update in real time.
Will Matteo Arnaldi win the Arnaldi vs Halys: Qualification Round 1 match? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.
Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.
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