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: Jun 19, 5:15 AM EST
Polymarket
This market refers to the tennis match between Julia Adams and Ui Su Jeong in the ITF Women Kayseri, originally scheduled for June 12, 2026 at 5:15AM ET. This market will resolve to 'Julia Adams' if Julia Adams advances against Ui Su Jeong. This market will resolve to 'Ui Su Jeong' if Ui Su Jeong advances against Julia Adams. 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 Julia Adams and Ui Su Jeong in the ITF Women Kayseri, originally scheduled for June 12, 2026 at 5:15AM ET. This market will resolve to 'Julia Adams' if Julia Adams advances against Ui Su Jeong. This market will resolve to 'Ui Su Jeong' if Ui Su Jeong advances against Julia Adams. 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 operate under different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets rely on traders' collective judgment to price outcomes. Prediction markets typically reflect longer-term conviction and can be more responsive to new information, whereas sportsbooks may move more cautiously to manage liability. For this match, comparing this market's odds to major sportsbook lines can reveal where informed traders see value or where public perception differs from professional oddsmakers.
On Polymarket, traders set prices 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 outcome reflects the aggregate belief of all participants—higher prices indicate greater perceived likelihood. As new information emerges or sentiment shifts, traders adjust their positions, moving the odds in real time. This decentralized pricing mechanism means the market continuously incorporates fresh data, making Polymarket's odds a dynamic gauge of trader confidence in the match result.
This market resolves around Jun 19, 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—whether Adams or Jeong wins the ITF Kayseri event. Resolution depends on the match being completed and the winner being documented by recognized tennis authorities. Until that point, traders can continue to buy and sell shares as odds fluctuate with match developments and player performance.
Several factors could shift odds before the match concludes. Player injury reports, recent form and head-to-head records, court conditions, and weather updates may influence trader sentiment. Betting activity from sharp bettors or sudden volume spikes can signal new information entering the market. Pre-match commentary from analysts, player statements, or lineup confirmations could also trigger repricing. During the match itself, live performance—break points, set outcomes, and momentum swings—will drive rapid adjustments as traders react to unfolding events.