TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 9, 11:55 AM EST
Polymarket
This market refers to the doubles tennis match between Hsieh/Ostapenko and Routliffe/Sutjiadi in the China Open, originally scheduled for October 8, 2026 at 10:00PM ET. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Routliffe/Sutjiadi. This market will resolve to 'Routliffe/Sutjiadi' if the team of Routliffe/Sutjiadi advances against Hsieh/Ostapenko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Hsieh/Ostapenko and Routliffe/Sutjiadi in the China Open, originally scheduled for October 8, 2026 at 10:00PM ET. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Routliffe/Sutjiadi. This market will resolve to 'Routliffe/Sutjiadi' if the team of Routliffe/Sutjiadi advances against Hsieh/Ostapenko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of these shares directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the market price adjusts to reflect the collective assessment. The current price indicates what traders are willing to pay for a share representing the outcome of the China Open doubles match.
This market resolves around Oct 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the China Open doubles match between Hsieh/Ostapenko and Routliffe/Sutjiadi. The platform will verify the result against widely available sources to determine which team won the match and trigger the payout of shares accordingly. The final result will be publicly available and transparently recorded.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or even updated match analysis from tennis experts could shift trader sentiment. Unexpected performance in earlier rounds of the tournament for either team could also significantly impact the odds. Furthermore, large trading volume from informed participants could signal a change in expectations and cause the market to move. Monitoring these signals will be key to understanding potential shifts in the market’s assessment of the China Open doubles match.