TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 7, 6:01 PM EST
Polymarket
This market refers to the tennis match between Matei Chelemen and Thilo Behrmann in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Matei Chelemen' if Matei Chelemen advances against Thilo Behrmann. This market will resolve to 'Thilo Behrmann' if Thilo Behrmann advances against Matei Chelemen. 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 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 Matei Chelemen and Thilo Behrmann in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Matei Chelemen' if Matei Chelemen advances against Thilo Behrmann. This market will resolve to 'Thilo Behrmann' if Thilo Behrmann advances against Matei Chelemen. 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 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 likelihood of each 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 buy shares in a particular outcome, the price increases, reflecting growing confidence. Conversely, selling pressure drives the price down. This dynamic pricing ensures that the market odds constantly adapt to new information and changing sentiment surrounding the US Open Juniors Boys match.
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 result of the US Open Juniors Boys match between Matei Chelemen and Thilo Behrmann, as declared by the tournament organizers. The market will determine which player ultimately won the match, and shares will be settled accordingly. Traders should monitor official sources for the final result to understand when and how this market will be finalized.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift trader sentiment. Unexpected upsets in earlier rounds of the tournament might also affect perceptions of each player's chances. Furthermore, expert analysis or public commentary on the match-up could sway opinions and drive trading volume. Monitoring these signals will be crucial for understanding potential shifts in the probabilities reflected in this market leading up to Sep 14, 2026.