TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 7, 10:22 AM EST
Polymarket
This market refers to the tennis match between John Sperle and Matthias Ujvary in the M15 Burgas, Main Draw, originally scheduled for October 7, 2026 at 4:00AM ET. This market will resolve to 'John Sperle' if John Sperle advances against Matthias Ujvary. This market will resolve to 'Matthias Ujvary' if Matthias Ujvary advances against John Sperle. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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 John Sperle and Matthias Ujvary in the M15 Burgas, Main Draw, originally scheduled for October 7, 2026 at 4:00AM ET. This market will resolve to 'John Sperle' if John Sperle advances against Matthias Ujvary. This market will resolve to 'Matthias Ujvary' if Matthias Ujvary advances against John Sperle. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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.
Often, prediction market odds reflect a 'wisdom of the crowd' that can differ from traditional sportsbooks. Sportsbooks set initial lines based on their own analyses, which may be influenced by factors like public perception or promotional goals. This market, however, is driven by individuals who are incentivized to accurately predict the outcome. Consequently, you might find that the implied probabilities on Polymarket diverge from those offered by sportsbooks, especially as new information becomes available and traders adjust their positions based on their own research and insights. It’s a useful comparison to see where the collective prediction differs.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of that outcome occurring, as determined by supply and demand. As more people buy shares in a particular outcome, its price increases, indicating a higher perceived likelihood. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price movements are driven by information and opinions of traders, creating a dynamic and potentially more accurate assessment of the event's probability than static odds.
This market resolves around Oct 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on the official result of the M15 Burgas tennis match between John Sperle and Matthias Ujvary, as reported by a recognized tennis authority. The platform will verify the result against publicly available sources to determine which outcome corresponds to the actual match result. Traders will then be able to claim their winnings based on the final outcome.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly impact trader sentiment. For example, reports of John Sperle experiencing a minor injury during practice, or Matthias Ujvary’s recent performance in other tournaments, could lead to a reassessment of their respective chances of winning. Unexpected weather conditions in Burgas on the day of the match could also play a role, as could any late-breaking analysis from tennis experts.