Live prediction market odds for Teodora Kostovic vs. Aryna Sabalenka. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-06-29
Teodora Kostovic vs. Aryna Sabalenka — WTA Tennis match scheduled for 2026-06-29. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Aryna Sabalenka leads the “Teodora Kostovic vs. Aryna Sabalenka” event at 94.5% implied probability, followed by Teodora Kostovic at 6.0%. Platforms are tightly aligned at a 1.0% spread.
Teodora Kostovic vs. Aryna Sabalenka is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Aryna Sabalenka leads at 95% implied probability, making it the market favorite. Other contenders include Teodora Kostovic at 6%.
Aryna Sabalenka currently leads at 95% implied probability. Behind Aryna Sabalenka, Teodora Kostovic at 6% are the next closest contenders. Platforms were tightly aligned at a 1.0% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Aryna Sabalenka: 95¢ on Kalshi, 94¢ on Polymarket. Teodora Kostovic: 6¢ on Kalshi, 6¢ on Polymarket. Platforms are tightly aligned at a 1.0% spread, leaving little room for cross-platform arbitrage.
A price of 95¢ means the market estimates a 95% probability that Aryna Sabalenka will be the outcome. Buying one share at 95¢ pays out $1.00 if correct — a 5% 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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Aryna Sabalenka
94.5% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Aryna Sabalenka wins the Sabalenka vs Kostovic professional tennis match in the 2026 Wimbledon Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.
The following market refers to the Sabalenka vs Kostovic professional tennis match in the 2026 Wimbledon Women Singles 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 Aryna Sabalenka and Teodora Kostovic in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Teodora Kostovic. This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Aryna Sabalenka. 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.
