TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 3:45 PM EST
Polymarket
This market refers to the tennis match between Xinyu Gao and Whitney Osuigwe in the W50 Austin, Main Draw, originally scheduled for October 20, 2026 at 11:00AM ET. This market will resolve to 'Xinyu Gao' if Xinyu Gao advances against Whitney Osuigwe. This market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Xinyu Gao. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Xinyu Gao and Whitney Osuigwe in the W50 Austin, Main Draw, originally scheduled for October 20, 2026 at 11:00AM ET. This market will resolve to 'Xinyu Gao' if Xinyu Gao advances against Whitney Osuigwe. This market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Xinyu Gao. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own analysis and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals freely trading their beliefs about the outcome. If a significant number of people believe one player will win, the odds will shift accordingly, potentially offering a different perspective than what’s seen at sportsbooks. It's important to compare both to form your own informed opinion.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of the W50 Austin tennis match between Xinyu Gao and Whitney Osuigwe will determine the resolution. Official tournament results will be used to verify the outcome. Traders who correctly predicted the winner will receive a payout based on the final share price at the time of resolution, while those who predicted incorrectly will forfeit their shares.
Several factors could influence the trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could shift the odds. Unexpected upsets in earlier rounds of the tournament could also impact perceptions of the players' chances. Furthermore, significant trading volume from informed participants or large-scale shifts in public opinion could drive price movements. Monitoring tennis news and observing trading patterns on Polymarket will be key to understanding potential catalysts for change in this market.