TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 4:30 AM EST
Polymarket
This market refers to the tennis match between Julia Grabher and Anastasiia Sobolieva in the Brescia, originally scheduled for June 17, 2026 at 4:30AM ET. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Anastasiia Sobolieva. This market will resolve to 'Anastasiia Sobolieva' if Anastasiia Sobolieva advances against Julia Grabher. 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 Julia Grabher and Anastasiia Sobolieva in the Brescia, originally scheduled for June 17, 2026 at 4:30AM ET. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Anastasiia Sobolieva. This market will resolve to 'Anastasiia Sobolieva' if Anastasiia Sobolieva advances against Julia Grabher. 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 manage risk, while prediction markets aggregate the collective beliefs of traders who profit or lose based on accuracy. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether informed traders on Polymarket have different information or conviction than the broader betting public. Comparing the two can reveal where market participants see value relative to conventional oddsmakers.
On Polymarket, traders set the odds 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. The price of each share reflects the collective willingness of participants to bet on that outcome; as more traders buy shares for one player, the price rises and the implied probability increases. Conversely, selling pressure lowers the price. This continuous price discovery mechanism means the market is always repricing based on new information, sentiment shifts, and trading flow right up until the market closes.
This market resolves around Jun 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion—whether one player wins or the match is voided or postponed. Traders should monitor official tennis tour announcements and match coverage to anticipate any delays or unexpected developments that could affect settlement timing.
Several factors could shift odds significantly before the match concludes. Recent player form, injury reports, head-to-head records, and surface-specific strengths or weaknesses often influence trader sentiment. Court conditions, weather, and any last-minute roster or scheduling changes can also trigger sharp moves. Major betting syndicates or informed traders entering the market with large positions may signal confidence in one outcome, prompting others to adjust their positions. Media coverage highlighting a player's momentum or vulnerability can accelerate repricing as well.