Live prediction market odds for Katie Boulter vs. Harriet Dart. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-06-15
Katie Boulter vs. Harriet Dart — WTA Tennis match scheduled for 2026-06-15. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Katie Boulter leads the “Katie Boulter vs. Harriet Dart” event at 74.5% implied probability, followed by Harriet Dart at 26.5%. Platforms are tightly aligned at a 1.0% spread.
Katie Boulter vs. Harriet Dart is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Katie Boulter leads at 75% implied probability, making it the market favorite. Other contenders include Harriet Dart at 27%.
Katie Boulter currently leads at 75% implied probability. Behind Katie Boulter, Harriet Dart at 27% 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: Katie Boulter: 75¢ on Kalshi, 74¢ on Polymarket. Harriet Dart: 27¢ on Kalshi, 26¢ on Polymarket. Platforms are tightly aligned at a 1.0% spread, leaving little room for cross-platform arbitrage.
A price of 75¢ means the market estimates a 75% probability that Katie Boulter will be the outcome. Buying one share at 75¢ pays out $1.00 if correct — a 33% 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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Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Harriet Dart wins the Dart vs Boulter professional tennis match in the 2026 WTA Nottingham Round Of 32 after a ball has been played, then the market resolves to Yes.
The following market refers to the Dart vs Boulter professional tennis match in the 2026 WTA Nottingham 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 to the tennis match between Harriet Dart and Katie Boulter in the Nottingham Open, originally scheduled for June 15, 2026 at 5:00AM ET. This market will resolve to 'Harriet Dart' if Harriet Dart advances against Katie Boulter. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Harriet Dart. 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.
Katie Boulter
74.5% avg
