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, 3:01 PM EST
Polymarket
This market refers to the tennis match between Ntungamili Raguin and Simone Massellani in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Ntungamili Raguin' if Ntungamili Raguin advances against Simone Massellani. This market will resolve to 'Simone Massellani' if Simone Massellani advances against Ntungamili Raguin. 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 Ntungamili Raguin and Simone Massellani in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Ntungamili Raguin' if Ntungamili Raguin advances against Simone Massellani. This market will resolve to 'Simone Massellani' if Simone Massellani advances against Ntungamili Raguin. 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. Traders buy and sell shares representing their belief in the likelihood of a particular outcome. As more shares are purchased for one outcome, its price increases, reflecting growing confidence. 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. This dynamic pricing ensures that the market reflects the aggregated predictions of all participants, creating a real-time forecast 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. The resolution will be based on the official result of the US Open Juniors Boys' match, as declared by the tournament organizers. The market will determine which player, Ntungamili Raguin or Simone Massellani, emerges as the victor in this competition. Traders will be able to claim their winnings based on the final, officially reported result.
Several factors could influence the price of this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift trader sentiment. Unexpected upsets in other matches within the tournament might also lead to reassessments of player form and confidence. Additionally, expert analysis or public polls predicting the outcome could impact trading activity and the overall probability assigned to each player winning the US Open Juniors Boys' match.