TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 9:30 AM EST
Polymarket
This market refers to the tennis match between Sachia Vickery and Beatriz Haddad Maia in the Figueira Da Foz, originally scheduled for June 15, 2026 at 9:30AM ET. This market will resolve to 'Sachia Vickery' if Sachia Vickery advances against Beatriz Haddad Maia. This market will resolve to 'Beatriz Haddad Maia' if Beatriz Haddad Maia advances against Sachia Vickery. 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 Sachia Vickery and Beatriz Haddad Maia in the Figueira Da Foz, originally scheduled for June 15, 2026 at 9:30AM ET. This market will resolve to 'Sachia Vickery' if Sachia Vickery advances against Beatriz Haddad Maia. This market will resolve to 'Beatriz Haddad Maia' if Beatriz Haddad Maia advances against Sachia Vickery. 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 and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market's odds may move faster or reflect sharper consensus than traditional sportsbooks, especially as match day approaches. Comparing the two can reveal where public perception and professional oddsmakers disagree, though both sources provide valuable context for understanding the matchup.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the current price reflects the aggregate belief of all active traders. As new information emerges or sentiment shifts, traders adjust their positions, moving the probability up or down in real time. The market price you see is the equilibrium point where supply and demand balance at that moment.
This market resolves around Jun 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the match in Figueira da Foz. Until that point, traders can continue to buy and sell shares based on their expectations, and prices may shift as match conditions, player form, or other factors become clearer. Resolution happens automatically once the event is confirmed.
Several factors could shift this market's odds before the match begins. Recent player performance, injury reports, head-to-head records, and court surface conditions all influence trader sentiment. Weather forecasts for match day, lineup confirmations, and any last-minute news about either player's fitness or form can trigger sharp price moves. Additionally, betting patterns and volume spikes on other related markets or sportsbooks may signal new information that traders incorporate into their positions here.