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: Sep 10, 9:28 AM EST
Polymarket
This market refers to the tennis match between Sapfo Sakellaridi and Alesia Breaz in the W15 Campulung, Main Draw, originally scheduled for September 10, 2026 at 6:00AM ET. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Alesia Breaz. This market will resolve to 'Alesia Breaz' if Alesia Breaz advances against Sapfo Sakellaridi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Sapfo Sakellaridi and Alesia Breaz in the W15 Campulung, Main Draw, originally scheduled for September 10, 2026 at 6:00AM ET. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Alesia Breaz. This market will resolve to 'Alesia Breaz' if Alesia Breaz advances against Sapfo Sakellaridi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Often, prediction market odds offer a different perspective than traditional sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in a 'vig' or commission, and may be influenced by public betting patterns. This market, however, reflects the collective wisdom of traders who are incentivized to accurately forecast the outcome. While sportsbooks may initially have different probabilities, prediction markets often converge towards more accurate predictions as more information becomes available and traders refine their assessments. Discrepancies can arise due to differing information or analytical approaches.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell contracts representing their belief in the likelihood of a particular outcome. The price of a contract directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe an outcome is likely, the higher the contract price will rise, and vice versa. This dynamic pricing ensures the market odds continually adjust to incorporate new information and changing sentiment regarding the Sakellaridi vs Breaz match.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the W15 Campulung match between Sapfo Sakellaridi and Alesia Breaz. The platform will verify the result against publicly available and trusted sources to determine which outcome corresponds to the actual match result. Traders holding contracts on the winning outcome will be paid out according to the final market price at resolution.
Several factors could influence the trading activity and price movement in this market. Any news regarding player form, injuries, or changes in playing conditions for either Sapfo Sakellaridi or Alesia Breaz could significantly shift trader sentiment. Unexpected announcements about the match schedule or venue could also have an impact. Furthermore, general tennis news, analysis from experts, and even large trades within the market itself can all contribute to price fluctuations as traders react to new information and adjust their predictions before Sep 17, 2026.