TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 7:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kempen/Panova and Charaeva/Kulambayeva in the Iasi Open, originally scheduled for July 17, 2026 at 7:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Charaeva/Kulambayeva. This market will resolve to 'Charaeva/Kulambayeva' if the team of Charaeva/Kulambayeva advances against Kempen/Panova. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Kempen/Panova and Charaeva/Kulambayeva in the Iasi Open, originally scheduled for July 17, 2026 at 7:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Charaeva/Kulambayeva. This market will resolve to 'Charaeva/Kulambayeva' if the team of Charaeva/Kulambayeva advances against Kempen/Panova. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 serve different purposes and audiences. Sportsbooks set odds to balance liability and extract a margin, while prediction markets rely on trader consensus to price outcomes. Prediction markets typically reflect longer-term information and can be more efficient at incorporating breaking news or shifts in expert opinion. However, sportsbooks may offer tighter spreads and faster liquidity in mainstream sports events. Comparing this market's odds to major sportsbooks can reveal whether traders are pricing the match differently than professional oddsmakers, potentially signaling valuable trading opportunities.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a separate contract, and the combined price of all contracts always equals one dollar. As traders buy or sell contracts, the price adjusts dynamically to reflect the updated probability. The spread between bid and ask prices narrows or widens based on trading activity and order book depth, directly influencing how efficiently new information gets incorporated into the forecast.
This market resolves around Jul 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which pair wins the doubles final. Until that point, traders can continue to buy and sell positions as new developments or match updates shift expectations. Resolution is automatic once the event outcome is confirmed, and all positions settle according to the final result.
Several factors could shift odds before the final takes place. Injury announcements or withdrawal news involving either pair would significantly impact pricing. Recent tournament performance, head-to-head records, and player form leading into the event often trigger repricing. Media coverage highlighting one pair's momentum or tactical advantages can sway trader sentiment. Court conditions, weather forecasts, or scheduling changes may also influence expectations. Additionally, any coaching changes, player statements, or betting patterns from professional bettors could prompt rapid adjustments as the market absorbs new information closer to match day.