TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 12:00 PM EST
Polymarket
This market refers to the tennis match between Federico Arnaboldi and Wojciech Marek in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 6:00AM ET. This market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Wojciech Marek. This market will resolve to 'Wojciech Marek' if Wojciech Marek advances against Federico Arnaboldi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 Federico Arnaboldi and Wojciech Marek in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 6:00AM ET. This market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Wojciech Marek. This market will resolve to 'Wojciech Marek' if Wojciech Marek advances against Federico Arnaboldi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of forecasters, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on models and internal analysis, while this market is driven by individuals willing to put their capital behind their beliefs. Historically, prediction markets have demonstrated accuracy in forecasting event outcomes, sometimes outperforming traditional methods. However, differences can arise due to varying information access, biases, and risk appetites among participants in each venue. Examining both can provide a more comprehensive view.
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 a share directly corresponds to the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price reflects the aggregated predictions of all participants, creating a dynamic and real-time assessment of the event's potential results. This allows for a fluid adjustment of probabilities as new information becomes available.
This market resolves around Nov 4, 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 M15 Selva Gardena tennis match between Federico Arnaboldi and Wojciech Marek. Specifically, the winner of the match, as declared by the official tournament organizers, will determine the winning outcome in this market. Any potential disputes or challenges to the official result will be evaluated based on available evidence and established tennis regulations.
Several factors could influence trading activity and shift the odds in this market. News regarding player form, such as injury reports or recent match performances, could significantly impact predictions. Unexpected weather conditions at the tournament location could also play a role, potentially favoring one player's style of play over the other. Furthermore, any significant changes in public sentiment or expert analysis regarding the players' chances of winning could lead to shifts in the market. Monitoring these signals can provide insights into potential price movements before Nov 4, 2026.