TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 11:00 AM EST
Polymarket
This market refers to the tennis match between Katie Volynets and Kylie Collins in the Newport, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Kylie Collins. This market will resolve to 'Kylie Collins' if Kylie Collins advances against Katie Volynets. 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 Katie Volynets and Kylie Collins in the Newport, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Kylie Collins. This market will resolve to 'Kylie Collins' if Kylie Collins advances against Katie Volynets. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show a different probability than traditional sports betting sites because traders here are directly wagering on the outcome rather than betting against a bookmaker's spread. Comparing the two can reveal whether one venue sees higher or lower confidence in a particular result, though each operates independently.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate—higher prices mean the market views that outcome as more likely. As new information emerges or trading volume shifts, the price adjusts in real time. You can enter or exit positions at the current market price, and your trades directly influence future pricing for other participants.
This market resolves around Jul 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion—whether Volynets or Collins wins the Newport tournament fixture. Once the match concludes and the winner is publicly documented, the market will settle accordingly. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless.
Several factors may shift trader sentiment before the match takes place. Recent performance trends, head-to-head records, and injury reports for either player can trigger significant price swings. Court conditions, weather, and tournament momentum may also influence expectations. Media coverage and expert commentary often spark trading activity as new analysis reaches the market. Additionally, changes in betting patterns at traditional sportsbooks or shifts in player rankings can prompt traders to reassess their positions and adjust their bids accordingly.