TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 7, 7:22 PM EST
Polymarket
This market refers to the doubles tennis match between Ceban/Lawlor and Hance/Kennedy in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 3:30PM ET. This market will resolve to 'Ceban/Lawlor' if the team of Ceban/Lawlor advances against Hance/Kennedy. This market will resolve to 'Hance/Kennedy' if the team of Hance/Kennedy advances against Ceban/Lawlor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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 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 Ceban/Lawlor and Hance/Kennedy in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 3:30PM ET. This market will resolve to 'Ceban/Lawlor' if the team of Ceban/Lawlor advances against Hance/Kennedy. This market will resolve to 'Hance/Kennedy' if the team of Hance/Kennedy advances against Ceban/Lawlor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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 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 set lines based on their own models and often incorporate a margin for profit, while this market allows traders to directly express their beliefs about the probability of each outcome. If there's a significant discrepancy, it might indicate that the crowd believes a sportsbook is mispricing the event, or that new information hasn't yet been fully incorporated into sportsbook lines. It’s common to see prediction markets move faster to reflect breaking news or changing sentiment.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the 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, the price adjusts to reflect the collective assessment of the event’s likelihood. Currently, the market is driven by trader sentiment regarding the strengths and weaknesses of each team, and any new information impacting their chances of winning will be quickly reflected in the share price.
This market resolves around Sep 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results of the US Open Juniors Boys’ Doubles final match between Ceban/Lawlor and Hance/Kennedy. The winning team, as declared by the tournament organizers, will determine the winning outcome in this market. Any disputes or official rulings from the tournament will be the final determining factor for settlement.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or even updated rankings could shift trader sentiment. Unexpected performance in earlier rounds of the tournament, or analysis from tennis experts predicting a specific team’s advantage, could also drive price movement. Furthermore, significant betting activity – a large volume of shares being bought or sold – can also cause the odds to change as traders react to perceived new information or a shift in overall market opinion.