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, 2:50 PM EST
Polymarket
This market refers to the tennis match between Arantxa Rus and Mayu Crossley in the W100 New Braunfels, TX, Main Draw, originally scheduled for October 28, 2026 at 11:00AM ET. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Mayu Crossley. This market will resolve to 'Mayu Crossley' if Mayu Crossley advances against Arantxa Rus. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 Arantxa Rus and Mayu Crossley in the W100 New Braunfels, TX, Main Draw, originally scheduled for October 28, 2026 at 11:00AM ET. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Mayu Crossley. This market will resolve to 'Mayu Crossley' if Mayu Crossley advances against Arantxa Rus. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market aggregates the beliefs of many individual traders. This can lead to discrepancies, especially when public opinion strongly diverges from the sportsbook's initial assessment. It’s common to see prediction markets incorporate information and perspectives that sportsbooks might overlook, resulting in potentially more accurate probabilities as the event approaches. Examining both can provide a more comprehensive view.
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 corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice-versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the collective intelligence of the participants, constantly adjusting as new information becomes available and opinions shift. This dynamic pricing ensures the market remains responsive to changing perceptions of the match’s likely result.
This market resolves around Nov 4, 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 Arantxa Rus versus Mayu Crossley tennis match, as reported by a recognized tennis authority. The platform will verify the result against reliable sources to determine which outcome corresponds to the actual match winner. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even significant shifts in public perception could cause the odds to move. Unexpected announcements about player form, tactical adjustments, or even weather forecasts impacting the match could all contribute to price fluctuations. Furthermore, large trading volume from informed participants could also signal a shift in sentiment and drive changes in the market’s probability assessment. Monitoring these signals will be crucial for understanding how this market evolves.