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: Jul 21, 5:00 AM EST
Polymarket
This market refers to the tennis match between Caijsa Hennemann and Sinja Kraus in the Kitzbuehel, originally scheduled for July 14, 2026 at 5:00AM ET. This market will resolve to 'Caijsa Hennemann' if Caijsa Hennemann advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Caijsa Hennemann. 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.
This market refers to the tennis match between Caijsa Hennemann and Sinja Kraus in the Kitzbuehel, originally scheduled for July 14, 2026 at 5:00AM ET. This market will resolve to 'Caijsa Hennemann' if Caijsa Hennemann advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Caijsa Hennemann. 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 markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market reflects consensus among thousands of independent participants rather than a single operator's margin. Comparing this market's implied probability to major sportsbook lines can reveal where bettors and traders diverge in their assessment of the match outcome.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares representing each outcome, and the price adjusts based on supply and demand. As more capital flows toward one outcome, its price rises and the competing outcome falls. This continuous mechanism ensures the market price always reflects the latest information and trader conviction available on the platform.
This market resolves around Jul 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the official match result between the two competitors. Once the match concludes and the winner is established through authoritative sports sources, the market will settle accordingly. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several factors could shift trader sentiment before resolution. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent form, head-to-head records, and court surface conditions at Kitzbuehel may influence expectations as the match date approaches. Weather forecasts, player statements, or betting activity on traditional sportsbooks can also prompt traders to adjust positions. Major upsets in related tournaments or shifts in player rankings could reshape how the market evaluates each competitor's chances.