TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 4:30 AM EST
Polymarket
This market refers to the tennis match between Beatrice Stagno and Josephine Kunz in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Beatrice Stagno' if Beatrice Stagno advances against Josephine Kunz. This market will resolve to 'Josephine Kunz' if Josephine Kunz advances against Beatrice Stagno. 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 Beatrice Stagno and Josephine Kunz in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Beatrice Stagno' if Beatrice Stagno advances against Josephine Kunz. This market will resolve to 'Josephine Kunz' if Josephine Kunz advances against Beatrice Stagno. 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 participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the collective beliefs of traders who have real money at stake. In many cases, prediction markets have proven more accurate at forecasting outcomes than traditional oddsmakers, since traders face direct financial consequences for mispricing. However, sportsbooks may offer tighter spreads and faster liquidity in major events. Comparing the two can reveal valuable insights into where smart money is positioning itself on this match.
On Polymarket, this market is priced through an automated market maker that converts trader activity 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 tradeable share, and the price of each share reflects the collective assessment of all participants. As traders buy shares predicting one player's victory, the price of that outcome rises and the opposing outcome falls. The spread between bid and ask prices represents the current market uncertainty and liquidity depth. Higher trading volume typically narrows spreads and improves price discovery.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the ITF Kursumlijska Banja event. Resolution occurs automatically once the event is confirmed through established tennis reporting channels. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. Early resolution is possible if the match is cancelled or forfeited under official tournament rules.
Several factors can shift trader sentiment and move prices before resolution. Recent player performance, injury reports, head-to-head records, and court surface preference all influence expectations. Weather conditions, tournament draw position, and momentum from earlier rounds can sway the odds. News about player fitness, coaching changes, or mental state may trigger sharp repricing. Close matches or unexpected upsets in related tournaments can also reshape how traders assess each competitor's chances. Monitoring player social media, official tournament updates, and sports news outlets helps traders stay ahead of market-moving developments.