TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 5:00 AM EST
Polymarket
This market tracks whether the tennis match between Elena Rybakina and Tatjana Maria at the HSBC Championships will exceed 21.5 games in total. On Polymarket, the over outcome is priced at 100.0%. Resolution will be determined by the official WTA Tennis scores database. Watch for the match completion on June 18, 2026, which marks the resolution date window for this betting period.
This market refers to the tennis match between Elena Rybakina and Tatjana Maria in the HSBC Championships, originally scheduled for June 11, 2026 at 5:00AM ET. This market will resolve to 'Elena Rybakina' if Elena Rybakina advances against Tatjana Maria. This market will resolve to 'Tatjana Maria' if Tatjana Maria advances against Elena Rybakina. 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.
Prediction market odds on Polymarket often diverge from traditional sportsbook odds because they reflect real-time crowd sentiment rather than bookmaker margins. Sportsbooks build in juice or vigorish, whereas prediction markets aggregate trader beliefs directly. For the Rybakina vs Maria match, Polymarket may price outcomes differently than major sportsbooks depending on which venue attracts more informed or casual participants. Comparing Polymarket odds to consensus sportsbook lines can reveal where the prediction market crowd sees value. Both venues respond to the same underlying match dynamics, but their pricing reflects distinct participant pools and incentive structures.
On Polymarket, the Rybakina vs Maria match is priced through binary outcome contracts where traders buy and sell shares representing each player's probability of winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome contract reflects the collective assessment of Polymarket participants, with higher prices indicating stronger confidence in that result. Traders can enter or exit positions at any time before the market closes on Jun 18, 2026, and prices adjust continuously based on order flow. The implied probability of each outcome is derived from the contract price, allowing you to see at a glance how the market is valuing Rybakina's and Maria's chances in this HSBC Championships encounter.
The HSBC Championships: Elena Rybakina vs Tatjana Maria market resolves on Jun 18, 2026. Resolution is determined by the official result of the match as recorded by the tournament organizers and confirmed through standard sports data sources. The market will settle based on which player wins the match in regulation play. Once the match concludes and the result is verified, the market locks in and winning positions are paid out according to their contract value. Traders should monitor official HSBC Championships updates and player status leading up to the event to stay informed before the resolution deadline.
Several factors could shift odds for the Rybakina vs Maria match before Jun 18, 2026. Injury announcements or withdrawal news for either player would trigger sharp price moves. Recent tournament performance, head-to-head records, and surface-specific form updates often influence trader positioning. Court conditions, weather forecasts, and draw announcements can also impact perceived match difficulty. Player statements about fitness or confidence, coaching changes, or notable warm-up tournament results may prompt repricing. Large trades or unusual betting patterns on Polymarket can signal informed positioning. Monitor official HSBC Championships communications and both players' social media and injury reports for catalysts that could reshape market expectations before the match begins.