TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 20, 8:50 AM EST
Polymarket
This market refers to the tennis match between Mona Barthel and Samira De Stefano in the Ljubljana, originally scheduled for September 20, 2026 at 6:00AM ET. This market will resolve to 'Mona Barthel' if Mona Barthel advances against Samira De Stefano. This market will resolve to 'Samira De Stefano' if Samira De Stefano advances against Mona Barthel. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.
This market refers to the tennis match between Mona Barthel and Samira De Stefano in the Ljubljana, originally scheduled for September 20, 2026 at 6:00AM ET. This market will resolve to 'Mona Barthel' if Mona Barthel advances against Samira De Stefano. This market will resolve to 'Samira De Stefano' if Samira De Stefano advances against Mona Barthel. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.
Generally, prediction market odds often reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks may incorporate factors like marketing promotions or biases, while this market relies on traders directly expressing their beliefs about the likelihood of each outcome. It's common to see discrepancies, especially before significant events or when new information emerges. Comparing this market to sportsbook lines can offer a broader perspective on the potential result and highlight areas where public opinion diverges from professional analysis.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Barthel vs De Stefano match. The price of these shares directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more shares purchased for a particular outcome, the higher its price rises, indicating increased confidence. This dynamic pricing ensures that the market odds are constantly updated based on the latest information and collective intelligence of the traders.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Barthel vs De Stefano match as reported by recognized tennis authorities. The platform will verify the result against these sources to determine the winning outcome and distribute payouts accordingly. Traders should monitor official announcements to stay informed about the progress of the match and the eventual resolution of this market.
Several factors could influence the trading activity in this market. Any news regarding player form, potential injuries to either Mona Barthel or Samira De Stefano, or changes in playing conditions could all shift trader sentiment. Unexpected results in other matches leading up to the event, or even weather forecasts impacting the game, might also play a role. Significant volume spikes, often driven by new information or influential traders, could also cause noticeable price movements in this market.