Live prediction market odds for Katie Swan vs. Irina-Camelia Begu. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-06-30
Katie Swan vs. Irina-Camelia Begu — WTA Tennis match scheduled for 2026-06-30. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Irina-Camelia Begu leads the “Katie Swan vs. Irina-Camelia Begu” event at 50.0% implied probability, followed by Katie Swan at 50.0%. Platforms are tightly aligned at a 0.0% spread.
Katie Swan vs. Irina-Camelia Begu is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Irina-Camelia Begu leads at 50% implied probability, making it the market favorite. Other contenders include Katie Swan at 50%.
Irina-Camelia Begu currently leads at 50% implied probability. Behind Irina-Camelia Begu, Katie Swan at 50% are the next closest contenders. Platforms were tightly aligned at a 0.0% spread, suggesting broad consensus on the odds.
Here are the latest odds across Kalshi, Polymarket: Irina-Camelia Begu: 50¢ on Kalshi, 50¢ on Polymarket. Katie Swan: 50¢ on Kalshi, 50¢ on Polymarket. Platforms are tightly aligned at a 0.0% spread, leaving little room for cross-platform arbitrage.
A price of 50¢ means the market estimates a 50% probability that Irina-Camelia Begu will be the outcome. Buying one share at 50¢ pays out $1.00 if correct — a 100% 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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Irina-Camelia Begu
50.0% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Katie Swan wins the Begu vs Swan 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 Begu vs Swan 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 Irina-Camelia Begu and Katie Swan in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Irina-Camelia Begu' if Irina-Camelia Begu advances against Katie Swan. This market will resolve to 'Katie Swan' if Katie Swan advances against Irina-Camelia Begu. 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.
