Live prediction market odds for Alexander Blockx vs. Botic Van De Zandschulp. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-04-23
Alexander Blockx vs. Botic Van De Zandschulp — ATP Tennis match scheduled for 2026-04-23. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Alexander Blockx leads the “Alexander Blockx vs. Botic Van De Zandschulp” event at 54.0% implied probability, followed by Botic Van De Zandschulp at 45.5%. A 9.0% cross-platform spread signals an active arbitrage window.
Alexander Blockx vs. Botic Van De Zandschulp is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Alexander Blockx leads at 54% implied probability, making it the market favorite. Other contenders include Botic Van De Zandschulp at 46%.
Alexander Blockx currently leads at 54% implied probability. Behind Alexander Blockx, Botic Van De Zandschulp at 46% are the next closest contenders. The 9.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: Alexander Blockx: 58¢ on Kalshi, 50¢ on Polymarket. Botic Van De Zandschulp: 41¢ on Kalshi, 50¢ on Polymarket. The 9.0% 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 54¢ means the market estimates a 54% probability that Alexander Blockx 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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Alexander Blockx
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Botic Van de Zandschulp wins the Van de Zandschulp vs Blockx professional tennis match in the 2026 ATP Madrid Round Of 128 after a ball has been played, then the market resolves to Yes.
The following market refers to the Van de Zandschulp vs Blockx professional tennis match in the 2026 ATP Madrid 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 Alexander Blockx and Botic van de Zandschulp in the Madrid Open, originally scheduled for April 22, 2026 at 5:00AM ET. This market will resolve to "Blockx" if Alexander Blockx wins by 2 or more sets than Botic van de Zandschulp, based on the final completed score. Otherwise, it will resolve to "Zandschulp." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official ATP results.
54.0% avg
