About This Market
ShareLucrezia Stefanini vs. Yuliia Starodubtseva — WTA Tennis match held on 2026-04-20. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Lucrezia Stefanini vs. Yuliia Starodubtseva. Compare prices across Kalshi and Polymarket.
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MARKET RESOLVEDKalshi / Polymarket
Resolved 2026-04-20
This market resolved on 2026-04-20. Yuliia Starodubtseva was the officially declared outcome. Prior to resolution, the market peaked at 99%.
Lucrezia Stefanini vs. Yuliia Starodubtseva — WTA Tennis match held on 2026-04-20. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() |
|---|---|---|
Yuliia StarodubtsevaWINNER | 99% | 100% |
Lucrezia Stefanini | 1% | 0% |
Lucrezia Stefanini vs. Yuliia Starodubtseva was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Yuliia Starodubtseva led the market at 99% implied probability before resolution. Other contenders include Lucrezia Stefanini at 1%.
Yuliia Starodubtseva held the lead at 99% implied probability heading into resolution. Behind Yuliia Starodubtseva, Lucrezia Stefanini at 1% were the next closest contenders. Platforms were tightly aligned at a 1.0% spread, suggesting broad consensus on the odds.
Here were the closing odds across Kalshi, Polymarket: Yuliia Starodubtseva: 99¢ on Kalshi, 100¢ on Polymarket. Lucrezia Stefanini: 1¢ on Kalshi, 0¢ on Polymarket. Platforms were tightly aligned at a 1.0% spread, leaving little room for cross-platform arbitrage.
A price of 99¢ meant the market estimated a 99% chance that Yuliia Starodubtseva would be the outcome. Traders who bought at 99¢ and held through resolution received $1.00 per share — a 1% return on their position. Those on the wrong side received $0.
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Yuliia Starodubtseva
99.5% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Lucrezia Stefanini wins the Starodubtseva vs Stefanini professional tennis match in the 2026 WTA Madrid Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Starodubtseva vs Stefanini professional tennis match in the 2026 WTA Madrid Qualification Round 1 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 Yulia Starodubtseva and Lucrezia Stefanini in the Madrid Open, Qualification, originally scheduled for April 20, 2026 at 8:30AM ET. This market will resolve to “Starodubtseva” if Yulia Starodubtseva wins the first set. It will resolve to “Stefanini” if Lucrezia Stefanini 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 WTA match statistics.