About This Market
ShareNikoloz Basilashvili vs. Patrick Kypson — ATP Tennis match held on 2026-04-21. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Nikoloz Basilashvili vs. Patrick Kypson. Compare prices across Kalshi and Polymarket.
Join our Discord for breaking news alerts, driven by real-time movements in prediction markets.

MARKET RESOLVEDKalshi / Polymarket
Resolved 2026-04-21
This market resolved on 2026-04-21. Patrick Kypson was the officially declared outcome. Prior to resolution, the market peaked at 50%.
Nikoloz Basilashvili vs. Patrick Kypson — ATP Tennis match held on 2026-04-21. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() |
|---|---|---|
Patrick KypsonWINNER | 1% | 100% |
Nikoloz Basilashvili | 99% | 0% |
Nikoloz Basilashvili vs. Patrick Kypson was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Patrick Kypson led the market at 50% implied probability before resolution. Other contenders include Nikoloz Basilashvili at 50%.
Patrick Kypson held the lead at 50% implied probability heading into resolution. Behind Patrick Kypson, Nikoloz Basilashvili at 50% were the next closest contenders. The 98.9% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket: Patrick Kypson: 1¢ on Kalshi, 100¢ on Polymarket. Nikoloz Basilashvili: 99¢ on Kalshi, 0¢ on Polymarket. The 98.9% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 50¢ meant the market estimated a 50% chance that Patrick Kypson would be the outcome. Traders who bought at 50¢ and held through resolution received $1.00 per share — a 100% return on their position. Those on the wrong side received $0.
Build a custom bot or arb alert system for the “Nikoloz Basilashvili vs. Patrick Kypson” event. All for free.
As seen on Financial Times, Guardian and Polymark.et
Used by builders and traders in our 2.5K+ Discord community
Patrick Kypson
50.5% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Nikoloz Basilashvili wins the Kypson vs Basilashvili professional tennis match in the 2026 ATP Madrid Qualification Final after a ball has been played, then the market resolves to Yes.
The following market refers to the Kypson vs Basilashvili professional tennis match in the 2026 ATP Madrid Qualification Final 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 Patrick Kypson and Nikoloz Basilashvili in the Madrid Open, Qualification, originally scheduled for April 21, 2026 at 9:30AM ET. This market will resolve to “Kypson” if Patrick Kypson wins the first set. It will resolve to “Basilashvili” if Nikoloz Basilashvili wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official ATP match statistics.