Updated Today
If Quentin Halys wins set 1 in the Matteo Arnaldi vs Quentin Halys professional tennis match in the 2026 ATP Barcelona Qualification Round 1, then the market resolves to Yes.
As of April 11, 2026, the Kalshi odds for Will Matteo Arnaldi win set 1 in the Matteo Arnaldi vs Quentin Halys match are: Matteo Arnaldi: 46%, Quentin Halys: 46%. These probabilities are derived from real-money trading and update in real time.
Will Matteo Arnaldi win set 1 in the Matteo Arnaldi vs Quentin Halys 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.