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 14, 7:17 AM EST
Polymarket
This market tracks whether the total number of sets played in the Wuhan Tennis Open match between Jelena Ostapenko and Jessica Pegula will be over or under 2.5 sets. Currently, Polymarket gives a 99.5% probability to “Jelena Ostapenko vs. Jessica Pegula: Total Sets O/U 2.5”. The resolution source for this market is the official WTA Tennis scores website at https://www.wtatennis.com/scores. Keep an eye on the match itself, originally scheduled for October 13, 2026 at 10:00PM ET, as the outcome will be determined by the actual number of sets completed during the contest.
This market refers to the tennis match between Jelena Ostapenko and Jessica Pegula in the Wuhan Tennis Open, originally scheduled for October 13, 2026 at 10:00PM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Jessica Pegula. This market will resolve to 'Jessica Pegula' if Jessica Pegula advances against Jelena Ostapenko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 WTA Tour. A consensus of credible reporting may also be used.
Often, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market reflects the collective wisdom of traders who are incentivized to be accurate. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the players’ form and potential. If there’s a significant difference, it might suggest that the market believes a sportsbook is undervaluing or overvaluing a particular outcome in the Ostapenko vs Pegula match.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the likelihood of each outcome. As more shares are traded, the price adjusts to reflect the collective assessment of the crowd. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a 'yes' share (Ostapenko wins) or a 'no' share (Pegula wins) indicates the probability of that outcome, as perceived by the market participants. Higher volume generally indicates greater confidence and liquidity in the market.
This market resolves around Oct 21, 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 match between Jelena Ostapenko and Jessica Pegula as determined by the tournament organizers. The winning player will be the one declared the victor by the official score, and that result will be used to settle this market. Traders holding shares in the winning outcome will be paid out accordingly.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift trader sentiment. Unexpected results in other matches involving these players, or even broader tennis news, might also play a role. Furthermore, significant betting activity from well-known or respected traders could also cause noticeable movements in the probabilities associated with the Ostapenko vs Pegula match, reflecting a change in perceived likelihood.