TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 16, 4:28 PM EST
Polymarket
This market tracks whether Eva Lys or Gabriela Ce will advance in their Sao Paulo Open match, originally scheduled for September 14, 2026. Currently, Polymarket gives a 100.0% probability to the outcome of “Sao Paulo Open: Completed Match: Eva Lys vs Gabriela Ce”. Resolution will be determined by the official scores reported on https://www.wtatennis.com/scores. Keep an eye on the match progress, as this market will resolve based on the outcome of the match itself, with a resolution date estimate of September 21, 2026, representing the end of the betting period following the event.
This market refers to the tennis match between Eva Lys and Gabriela Ce in the Sao Paulo Open, originally scheduled for September 14, 2026 at 9:00AM ET. This market will resolve to 'Eva Lys' if Eva Lys advances against Gabriela Ce. This market will resolve to 'Gabriela Ce' if Gabriela Ce advances against Eva Lys. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 traditional sportsbooks. Sportsbooks set lines based on their own models and to balance action, while this market reflects the collective wisdom of traders. Discrepancies can arise from differing information, biases, or simply a different assessment of probabilities. If you find a significant difference between the odds here and those offered by sportsbooks, it may indicate an opportunity for value betting, depending on your own analysis of the players and the match. It’s always wise to compare multiple sources when making predictions.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of a share directly corresponds to 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 new information emerges, the price fluctuates, providing a real-time assessment of expectations. The market’s efficiency relies on informed traders and active participation, leading to a potentially more accurate forecast than static odds.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Sao Paulo Open match between Eva Lys and Gabriela Ce, as declared by the tournament organizers. The player who wins the match will determine the winning outcome in this market. The platform will verify the result against publicly available sources to ensure accuracy and finalize the payouts to traders holding winning shares.
Several factors could influence the trading activity and price movement in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift expectations. Updates on head-to-head records, recent match results, or even weather forecasts impacting the court surface could all play a role. Furthermore, large trades by informed participants or shifts in broader tennis betting sentiment can also cause noticeable price fluctuations. Monitoring these signals will be key to understanding how this market evolves leading up to the match.