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: Jul 16, 12:30 AM EST
Polymarket
This market refers to the tennis match between Anna Sedysheva and Kristina Kroitor in the ITF Women Astana, originally scheduled for July 9, 2026 at 12:30AM ET. This market will resolve to 'Anna Sedysheva' if Anna Sedysheva advances against Kristina Kroitor. This market will resolve to 'Kristina Kroitor' if Kristina Kroitor advances against Anna Sedysheva. 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 Anna Sedysheva and Kristina Kroitor in the ITF Women Astana, originally scheduled for July 9, 2026 at 12:30AM ET. This market will resolve to 'Anna Sedysheva' if Anna Sedysheva advances against Kristina Kroitor. This market will resolve to 'Kristina Kroitor' if Kristina Kroitor advances against Anna Sedysheva. 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 sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and capital allocation. This market may show a different probability than traditional sports betting sites because traders on Polymarket are directly wagering on the outcome without a bookmaker's vig. Comparing the two can reveal where smart money sees value or where public perception differs from informed trading positions.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome share reflects the collective confidence of all participants; as more capital flows toward one player, that outcome's price rises and the opposing price falls. This continuous repricing mechanism ensures the market stays liquid and responsive to new information. The final price just before resolution typically represents the crowd's best estimate of the true probability.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Astana event. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is automatic once the match result is confirmed, and all positions settle according to the final winner.
Several catalysts could shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, or surface-specific form updates often prompt trader repositioning. Weather conditions at the venue, court surface changes, or seeding adjustments can also influence sentiment. Social media buzz, expert commentary, and betting syndicates entering or exiting positions may create visible momentum swings. Any official schedule changes or player statement could similarly move the market as new information reaches traders.