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, 2:04 PM EST
Polymarket
This market refers to the tennis match between Emilio Camacho and Matteo Gribaldo in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Emilio Camacho' if Emilio Camacho advances against Matteo Gribaldo. This market will resolve to 'Matteo Gribaldo' if Matteo Gribaldo advances against Emilio Camacho. 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 Emilio Camacho and Matteo Gribaldo in the US Open Juniors, Boys, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Emilio Camacho' if Emilio Camacho advances against Matteo Gribaldo. This market will resolve to 'Matteo Gribaldo' if Matteo Gribaldo advances against Emilio Camacho. 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 each player’s chance of winning. The price of a share directly corresponds to the implied probability of that outcome. As more traders buy shares in a particular player, the price increases, reflecting growing confidence in their victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand among traders on Polymarket, and it continuously updates to reflect the latest information and sentiment.
This market resolves around Sep 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the official result of the US Open Juniors Boys match between Emilio Camacho and Matteo Gribaldo. The platform will verify the winner against official tournament results to determine the final outcome of this market. Traders holding shares in the winning player will receive a payout, while those holding shares in the losing player will not.
Several factors could influence the trading activity and price movement in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift traders’ perceptions. Unexpected results in earlier rounds of the tournament, or even analysis from tennis experts, might also impact the odds. Furthermore, significant trading volume from informed participants could signal a change in market sentiment and cause the price to move considerably before Sep 13, 2026.