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: Jul 23, 2:30 AM EST
Polymarket
This market refers to the tennis match between Rikke De Koning and Gloria De Santis in the ITF Women Kursumlijska Banja, originally scheduled for July 16, 2026 at 2:30AM ET. This market will resolve to 'Rikke De Koning' if Rikke De Koning advances against Gloria De Santis. This market will resolve to 'Gloria De Santis' if Gloria De Santis advances against Rikke De Koning. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Rikke De Koning and Gloria De Santis in the ITF Women Kursumlijska Banja, originally scheduled for July 16, 2026 at 2:30AM ET. This market will resolve to 'Rikke De Koning' if Rikke De Koning advances against Gloria De Santis. This market will resolve to 'Gloria De Santis' if Gloria De Santis advances against Rikke De Koning. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance their book and lock in profit margins, while prediction markets like this one are priced by traders responding to new information in real time. Prediction markets tend to adjust faster to breaking news—injuries, weather, or form shifts—because participants have direct financial incentive to price in reality. For this tennis match, comparing the prediction market price to major sportsbook lines can reveal where the crowd sees value or where consensus differs.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets of all participants; as more traders back one outcome, its price rises and the alternative falls. This continuous repricing mechanism ensures the market stays liquid and responsive to new developments. Traders profit by correctly predicting the match result, which incentivizes accurate pricing and rapid incorporation of relevant information.
This market resolves around Jul 23, 2026, once the De Koning vs De Santis match concludes and the result is verified against credible public sources. The outcome is determined by the official match result as reported by the ITF or recognized tennis databases. No ambiguity exists in tennis match outcomes—one player wins or the match is declared void under specific conditions. Resolution is typically swift after the final point, allowing traders to settle positions quickly.
Several catalysts can shift odds for this match. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often drive trader activity. Weather conditions at the venue and court surface changes can favor one player's style. Media coverage highlighting momentum or confidence statements from either competitor may also influence sentiment. Betting syndicates or sharp money entering the market can move prices suddenly, so monitoring trading volume spikes alongside odds changes helps identify when new information is being priced in.