TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 7, 4:32 PM EST
Polymarket
This market refers to the tennis match between Astra Sharma and Madison Sieg in the W50 Lexington, SC, Main Draw, originally scheduled for October 7, 2026 at 11:00AM ET. This market will resolve to 'Astra Sharma' if Astra Sharma advances against Madison Sieg. This market will resolve to 'Madison Sieg' if Madison Sieg advances against Astra Sharma. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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 Astra Sharma and Madison Sieg in the W50 Lexington, SC, Main Draw, originally scheduled for October 7, 2026 at 11:00AM ET. This market will resolve to 'Astra Sharma' if Astra Sharma advances against Madison Sieg. This market will resolve to 'Madison Sieg' if Madison Sieg advances against Astra Sharma. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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.
Typically, prediction market odds reflect a different kind of wisdom than sportsbook odds. Sportsbooks often set lines to balance action and incorporate a profit margin, while this market represents the collective prediction of informed traders. If sportsbook odds significantly differ from those seen here, it could suggest a discrepancy in perceived probabilities or that the market has identified information not yet fully priced into traditional betting lines. It's important to remember that both offer distinct perspectives on the likely outcome.
This market resolves around Oct 14, 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 Astra Sharma vs Madison Sieg match, as determined by the tournament organizers. The platform will then verify the result against publicly available information to ensure accuracy and finalize the market settlement. Traders holding shares in the winning outcome will receive a payout.
Several factors could influence the price of this market before it resolves. Any news regarding player form, potential injuries to either Astra Sharma or Madison Sieg, or changes in playing conditions could all shift trader sentiment. Unexpected results in other matches leading up to this one might also impact expectations. Furthermore, significant betting activity or large trades on Polymarket could create price movements, reflecting a change in perceived probabilities as the event draws closer.