TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 1:37 PM EST
Polymarket
This market refers to the tennis match between Luiza Fullana and Pietra Rivoli in the ITF Women Vacaria, originally scheduled for July 22, 2026 at 9:00AM ET. This market will resolve to 'Luiza Fullana' if Luiza Fullana advances against Pietra Rivoli. This market will resolve to 'Pietra Rivoli' if Pietra Rivoli advances against Luiza Fullana. 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 Luiza Fullana and Pietra Rivoli in the ITF Women Vacaria, originally scheduled for July 22, 2026 at 9:00AM ET. This market will resolve to 'Luiza Fullana' if Luiza Fullana advances against Pietra Rivoli. This market will resolve to 'Pietra Rivoli' if Pietra Rivoli advances against Luiza Fullana. 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 are driven by traders seeking to profit from accurate forecasting. This market may price outcomes differently than traditional sportsbooks, especially if one venue attracts more informed bettors or if recent news hasn't fully propagated across all platforms. Comparing the two can reveal where consensus is strongest or where sharp money is positioning itself ahead of the 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. Traders purchase shares representing each outcome, and the price adjusts continuously based on supply and demand. Higher trading volume typically narrows bid-ask spreads and increases price stability, while lower volume can create wider gaps. You can enter or exit positions at any time before the market closes, and your trade size influences the final execution price you receive.
This market resolves around Jul 29, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the ITF Vacaria event match. Resolution typically occurs within hours of the final point, pending confirmation from official tournament sources or established sports data providers. Early resolution may occur if the match is abandoned or cancelled under tournament rules, though standard completion is the expected path.
Several factors could shift odds before the match begins. Injury announcements or withdrawal news for either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often influence trader positioning. Weather forecasts, court conditions, and lineup changes announced closer to match day can also spark volatility. Media coverage highlighting one player's momentum or confidence statements may sway sentiment. Trading volume spikes often accompany major news, so monitoring activity alongside price changes helps you identify when the market is reacting to new information versus routine fluctuation.