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 14, 8:50 PM EST
Polymarket
This market refers to the tennis match between Zeynep Sonmez and Iryna Shymanovich in the Guadalajara Open Akron, originally scheduled for September 14, 2026 at 7:00PM ET. This market will resolve to 'Zeynep Sonmez' if Zeynep Sonmez advances against Iryna Shymanovich. This market will resolve to 'Iryna Shymanovich' if Iryna Shymanovich advances against Zeynep Sonmez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Zeynep Sonmez and Iryna Shymanovich in the Guadalajara Open Akron, originally scheduled for September 14, 2026 at 7:00PM ET. This market will resolve to 'Zeynep Sonmez' if Zeynep Sonmez advances against Iryna Shymanovich. This market will resolve to 'Iryna Shymanovich' if Iryna Shymanovich advances against Zeynep Sonmez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and ensure profit, incorporating a margin for themselves. This market, however, is driven purely by the collective wisdom of traders who are incentivized to accurately predict the outcome. As a result, prediction market odds can sometimes diverge from sportsbook odds, potentially offering a more accurate assessment of the true probabilities involved in the Sonmez vs Shymanovich match. Differences can arise from varying information sources and analytical approaches.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in a particular outcome. The price of these shares 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 who believe an outcome is likely, the higher the share price will climb, and vice versa. This dynamic pricing ensures that the market odds constantly adjust to incorporate new information and changing sentiment surrounding the Sonmez vs Shymanovich match.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Sonmez vs Shymanovich match as declared by the tournament organizers. The platform will verify the result against widely available and trusted sources to ensure accuracy. Traders will then be able to claim their winnings or adjust their strategies based on the final outcome of this market.
Several factors could influence the price of shares in this market leading up to Sep 21, 2026. Any news regarding player form, injuries to either Zeynep Sonmez or Iryna Shymanovich, or changes in playing conditions could all shift trader sentiment. Unexpected results in other matches leading up to this one, or even broader trends in the tournament, could also impact predictions. Furthermore, significant betting activity or large trades on Polymarket itself can cause noticeable price movements, reflecting shifts in market confidence.