Live prediction market odds for Ella Seidel vs. Elise Mertens. Compare prices across Kalshi and Polymarket.
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MARKET RESOLVEDKalshi / Polymarket
Resolved 2026-04-13
This market resolved on 2026-04-13. Elise Mertens was the officially declared outcome. Prior to resolution, the market peaked at 99%.
Ella Seidel vs. Elise Mertens — WTA Tennis match held on 2026-04-13. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate |  |  |
|---|---|---|
Elise MertensWINNER | 99% | 100% |
Ella Seidel | 1% | 0% |
Ella Seidel vs. Elise Mertens was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Elise Mertens led the market at 99% implied probability before resolution. Other contenders include Ella Seidel at 1%.
Elise Mertens held the lead at 99% implied probability heading into resolution. Behind Elise Mertens, Ella Seidel at 1% were the next closest contenders. Platforms were tightly aligned at a 0.9% spread, suggesting broad consensus on the odds.
Here were the closing odds across Kalshi, Polymarket: Elise Mertens: 99¢ on Kalshi, 100¢ on Polymarket. Ella Seidel: 1¢ on Kalshi, 0¢ on Polymarket. Platforms were tightly aligned at a 0.9% spread, leaving little room for cross-platform arbitrage.
A price of 99¢ meant the market estimated a 99% chance that Elise Mertens 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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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Ella Seidel wins the Mertens vs Seidel professional tennis match in the 2026 WTA Stuttgart Round Of 32 after a ball has been played, then the market resolves to Yes.
The following market refers to the Mertens vs Seidel professional tennis match in the 2026 WTA Stuttgart Round Of 32 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 on the tennis match between Elise Mertens and Ella Seidel in the Porsche Tennis Grand Prix, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Elise Mertens' if Elise Mertens advances against Ella Seidel. This market will resolve to 'Ella Seidel' if Ella Seidel advances against Elise Mertens. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Elise Mertens
99.5% avg
