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 15, 8:00 AM EST
Polymarket
This market refers to the tennis match between Kajsa Rinaldo Persson and Kaitlin Quevedo in the Bastad, originally scheduled for July 8, 2026 at 8:00AM ET. This market will resolve to 'Kajsa Rinaldo Persson' if Kajsa Rinaldo Persson advances against Kaitlin Quevedo. This market will resolve to 'Kaitlin Quevedo' if Kaitlin Quevedo advances against Kajsa Rinaldo Persson. 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 Kajsa Rinaldo Persson and Kaitlin Quevedo in the Bastad, originally scheduled for July 8, 2026 at 8:00AM ET. This market will resolve to 'Kajsa Rinaldo Persson' if Kajsa Rinaldo Persson advances against Kaitlin Quevedo. This market will resolve to 'Kaitlin Quevedo' if Kaitlin Quevedo advances against Kajsa Rinaldo Persson. 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 bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasts. Prediction markets can sometimes price events more efficiently because participants have real money at stake and face no house edge. However, sportsbooks may move faster on breaking news or injury reports. Comparing the two can reveal where one venue sees value the other has missed, though each has distinct liquidity and trading dynamics.
On Polymarket, this market is priced through an automated market maker and order-book mechanism where traders directly set bid and ask prices by buying and selling outcome shares. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the probability traders assign to it, with the sum of all outcome prices equaling one dollar. As new information emerges or trader conviction shifts, prices adjust in real time. Higher prices indicate stronger confidence in that outcome, while lower prices suggest skepticism. This continuous repricing mechanism ensures the market stays responsive to new developments throughout the lead-up to the match.
This market resolves around Jul 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual match conclusion—whether one player wins or the match is abandoned or postponed. Traders holding shares in the correct outcome receive their payout once the event is finalized and the market settles. Until that point, prices may continue to shift as new information about player form, conditions, or other factors influences trader expectations.
Several catalysts could shift prices in this market before it resolves. Injury reports or player withdrawals would dramatically alter odds, as would recent performance data or head-to-head records. Court conditions, weather forecasts, and tournament seeding announcements may also influence trader positioning. Media coverage highlighting one player's form or momentum could trigger repricing. Betting action from professional syndicates or sharp traders often precedes broader market moves. Even casual news—such as statements from the players themselves or coaching changes—can move sentiment. Monitoring these signals helps traders anticipate where prices may head.