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 14, 5:00 AM EST
Polymarket
This market refers to the tennis match between Federica Sacco and Carlota Martinez Cirez in the ITF Women Buzau, originally scheduled for July 7, 2026 at 5:00AM ET. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Carlota Martinez Cirez. This market will resolve to 'Carlota Martinez Cirez' if Carlota Martinez Cirez advances against Federica Sacco. 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 Federica Sacco and Carlota Martinez Cirez in the ITF Women Buzau, originally scheduled for July 7, 2026 at 5:00AM ET. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Carlota Martinez Cirez. This market will resolve to 'Carlota Martinez Cirez' if Carlota Martinez Cirez advances against Federica Sacco. 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 odds to balance liability and lock in profit margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Sportsbooks may adjust lines based on sharp action or liability concerns, whereas this market's odds shift whenever traders perceive new information or reassess probabilities. Both can offer valuable signals, but prediction markets sometimes reveal contrarian views that traditional oddsmakers haven't fully priced in yet.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of all active traders, with the current probability visible as a percentage. As new information emerges or traders adjust their views, the price updates in real time. This continuous mechanism ensures the market price incorporates available signals and trader conviction, making it a dynamic reflection of expected match results.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual winner of the match as documented by official tennis records and reputable sports news sources. Until that point, traders can continue to buy and sell shares based on their evolving expectations. Resolution typically occurs shortly after the match concludes and the result is widely confirmed.
Several factors could shift this market's odds before the match takes place. Recent form and head-to-head records between the two players often influence trader sentiment, as do injury reports or unexpected withdrawals. Court surface conditions, weather forecasts, and tournament momentum can also sway expectations. News coverage, expert commentary, and betting action on other platforms may prompt traders to reassess probabilities. Late-breaking developments—such as a player's fitness status or a coaching change—could trigger sharp moves in the final hours before play begins.