TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 6, 1:14 PM EST
Polymarket
This market refers to the tennis match between Andrew Johnson and Arnav Paparkar in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Andrew Johnson' if Andrew Johnson advances against Arnav Paparkar. This market will resolve to 'Arnav Paparkar' if Arnav Paparkar advances against Andrew Johnson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Andrew Johnson and Arnav Paparkar in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Andrew Johnson' if Andrew Johnson advances against Arnav Paparkar. This market will resolve to 'Arnav Paparkar' if Arnav Paparkar advances against Andrew Johnson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 ATP Tour. A consensus of credible reporting may also be used.
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 probability of that outcome occurring. As more traders participate, the price converges towards a collective assessment of the likelihood. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price fluctuations are driven by new information, changes in sentiment, and the actions of other traders, creating a dynamic and real-time reflection of expectations for the US Open Juniors Boys match.
This market resolves around Sep 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open Juniors Boys match, as declared by the tournament organizers. The player who wins the match will be considered the winning outcome for this market. The platform will verify the result against publicly available sources to ensure accuracy and transparency, and finalize the settlement of all outstanding shares.
Several factors could influence the price of this market. Any news regarding player injuries, changes in playing conditions, or unexpected performance in preceding matches could shift trader sentiment. Strong performances by either player in practice sessions or earlier rounds of the tournament could also lead to price adjustments. Furthermore, significant betting activity or analysis from tennis experts could sway the market. Unexpected weather conditions on the day of the match could also be a catalyst, as could any controversies or rule changes affecting the players.