TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 7:30 PM EST
Polymarket
This market refers to the tennis match between Savannah Broadus and Lucrezia Stefanini in the ITF Women Cary, originally scheduled for July 5, 2026 at 7:30PM ET. This market will resolve to 'Savannah Broadus' if Savannah Broadus advances against Lucrezia Stefanini. This market will resolve to 'Lucrezia Stefanini' if Lucrezia Stefanini advances against Savannah Broadus. 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 Savannah Broadus and Lucrezia Stefanini in the ITF Women Cary, originally scheduled for July 5, 2026 at 7:30PM ET. This market will resolve to 'Savannah Broadus' if Savannah Broadus advances against Lucrezia Stefanini. This market will resolve to 'Lucrezia Stefanini' if Lucrezia Stefanini advances against Savannah Broadus. 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 serve different purposes and audiences. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds reflect what participants genuinely believe will happen, without the sportsbook's built-in margin. Comparing the two can reveal where public perception differs from professional oddsmakers, though both incorporate similar information about player form, head-to-head history, and surface conditions.
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. Each share represents a claim on one possible result, and the price of each outcome fluctuates based on supply and demand. As more traders back one player, that outcome's price rises and the alternative falls. This continuous repricing mechanism ensures the market stays responsive to new information and reflects the real-time consensus probability of the match result.
This market resolves around Jul 12, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the ITF Cary tournament match. Resolution occurs after the event is complete and the winner is confirmed through established tennis reporting channels. Traders holding shares in the winning outcome receive their payout once verification is finalized.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or head-to-head records becoming public could influence trader sentiment. Court surface conditions, weather forecasts, and training updates may also sway the market. Betting action from informed participants—such as professional analysts or insiders—often precedes visible price moves. Monitor player social media, official tour announcements, and sports news outlets for developments that could reshape expectations.