TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 3:14 AM EST
Polymarket
This market refers to the tennis match between Tahlia Kokkinis and Ava Beck in the W35 Sydney, Main Draw, originally scheduled for October 27, 2026 at 9:30PM ET. This market will resolve to 'Tahlia Kokkinis' if Tahlia Kokkinis advances against Ava Beck. This market will resolve to 'Ava Beck' if Ava Beck advances against Tahlia Kokkinis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 Tahlia Kokkinis and Ava Beck in the W35 Sydney, Main Draw, originally scheduled for October 27, 2026 at 9:30PM ET. This market will resolve to 'Tahlia Kokkinis' if Tahlia Kokkinis advances against Ava Beck. This market will resolve to 'Ava Beck' if Ava Beck advances against Tahlia Kokkinis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
Prediction market odds often offer a different perspective than traditional sportsbooks. Sportsbooks set lines to balance their risk and incorporate a profit margin, while this market reflects the wisdom of the crowd. If a significant discrepancy exists between prediction market probabilities and sportsbook odds, it could indicate that the market believes the sportsbook is mispricing the event. However, it’s important to remember that both represent probabilities, and neither guarantees the actual outcome of the Kokkinis vs Beck match.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Kokkinis vs Beck match. The price of these shares directly reflects the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price adjusts to reflect the collective assessment of the event’s likelihood. The current price indicates what traders are willing to pay for a share that pays out if their predicted outcome occurs.
This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W35 Sydney match between Tahlia Kokkinis and Ava Beck. The platform will verify the result against established sports data sources to determine which outcome corresponds to the actual event result. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or even broader trends in women's tennis, might also impact the odds. Public perception, fueled by social media or expert analysis, can also contribute to price movements. Ultimately, any information that alters the perceived probability of either player winning the Kokkinis vs Beck match has the potential to move this market.