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 24, 9:40 AM EST
Polymarket
This market refers to the doubles tennis match between Barrientos/Pel and Doumbia/Stevens in the European Open, originally scheduled for October 24, 2026 at 4:00AM ET. This market will resolve to 'Barrientos/Pel' if the team of Barrientos/Pel advances against Doumbia/Stevens. This market will resolve to 'Doumbia/Stevens' if the team of Doumbia/Stevens advances against Barrientos/Pel. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Barrientos/Pel and Doumbia/Stevens in the European Open, originally scheduled for October 24, 2026 at 4:00AM ET. This market will resolve to 'Barrientos/Pel' if the team of Barrientos/Pel advances against Doumbia/Stevens. This market will resolve to 'Doumbia/Stevens' if the team of Doumbia/Stevens advances against Barrientos/Pel. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market allows traders to freely express their beliefs about the probability of each outcome. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by betting on both the prediction market and a sportsbook. However, it’s important to note that sportsbooks and prediction markets each have their own strengths and weaknesses in assessing probabilities, and comparing them can offer a more nuanced view of the event.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a particular outcome. As more shares are purchased for a specific outcome, its price increases, reflecting growing confidence in that result. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the implied probability of that outcome occurring. The market dynamically adjusts as new information becomes available and traders update their assessments, providing a real-time estimate of the event’s likelihood.
This market resolves around Oct 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the European Open doubles match between Barrientos/Pel and Doumbia/Stevens. The winning pair, as determined by the tournament organizers and reported by reputable sports news sources, will be considered the resolved outcome of this market. Any disputes or ambiguities will be addressed using widely available and authoritative sources of information regarding the match results.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on team strategies could shift traders’ expectations. Strong performances by either team in other recent matches might also impact the odds. Unexpected weather forecasts affecting outdoor play could also be a catalyst. Furthermore, significant betting activity from informed traders, or large volume spikes, could signal a change in sentiment and cause the market to move. Monitoring these signals will be key to understanding how this market evolves.