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: Sep 8, 5:43 AM EST
Polymarket
This market refers to the tennis match between Izabela Heinzova and Martyna Sikora in the W15 Radom, Qualifying, originally scheduled for September 8, 2026 at 4:00AM ET. This market will resolve to 'Izabela Heinzova' if Izabela Heinzova advances against Martyna Sikora. This market will resolve to 'Martyna Sikora' if Martyna Sikora advances against Izabela Heinzova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Izabela Heinzova and Martyna Sikora in the W15 Radom, Qualifying, originally scheduled for September 8, 2026 at 4:00AM ET. This market will resolve to 'Izabela Heinzova' if Izabela Heinzova advances against Martyna Sikora. This market will resolve to 'Martyna Sikora' if Martyna Sikora advances against Izabela Heinzova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 differ from those found at traditional sportsbooks due to the differing incentives and information sources of the participants. Sportsbooks set odds to maximize profit, while prediction market traders are incentivized to accurately forecast the outcome. This can lead to prediction markets reflecting a 'wisdom of the crowd' effect, potentially offering more accurate probabilities. However, sportsbook odds are readily available and provide a useful benchmark for comparison; discrepancies may arise due to differing opinions or access to information. It’s important to consider both when evaluating the potential outcome of this market.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share 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. As more traders participate and new information becomes available, the price adjusts accordingly, creating a dynamic and responsive market. The current price indicates the collective prediction of traders on Polymarket regarding the result of the Heinzova vs Sikora match.
This market resolves around Sep 15, 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 Radom match between Izabela Heinzova and Martyna Sikora. The platform will rely on publicly available and widely accepted sources to determine the winner, ensuring a transparent and objective resolution process. Traders will be able to claim their winnings based on the final, verified result of this match.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes in playing conditions for either Izabela Heinzova or Martyna Sikora could significantly impact trader sentiment. Unexpected results in other matches involving these players, or broader shifts in the W15 Radom tournament, could also cause price movements. Furthermore, large trading volume from informed participants could signal new information or a change in market perception, potentially leading to shifts in the odds for this market.