TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 10:50 AM EST
Polymarket
This market refers to the tennis match between Fermin Tenti and Mariano Kestelboim in the Buenos Aires 2, Argentina, Qualifying, originally scheduled for September 20, 2026 at 12:30PM ET. This market will resolve to 'Fermin Tenti' if Fermin Tenti advances against Mariano Kestelboim. This market will resolve to 'Mariano Kestelboim' if Mariano Kestelboim advances against Fermin Tenti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 Fermin Tenti and Mariano Kestelboim in the Buenos Aires 2, Argentina, Qualifying, originally scheduled for September 20, 2026 at 12:30PM ET. This market will resolve to 'Fermin Tenti' if Fermin Tenti advances against Mariano Kestelboim. This market will resolve to 'Mariano Kestelboim' if Mariano Kestelboim advances against Fermin Tenti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.
Generally, prediction market odds often reflect a 'wisdom of the crowd' effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals willing to put their capital behind their beliefs. If a significant number of informed bettors believe a sportsbook’s line is inaccurate, the prediction market may show a different probability. It's important to compare these odds to those offered by sportsbooks to identify potential discrepancies and value.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief about the outcome of the Buenos Aires tennis match. The price of these shares directly reflects the probability of that outcome, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts accordingly, creating a dynamic and real-time assessment of the event's potential results. The current top outcome, as indicated by share price, is Fermin Tenti winning.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Buenos Aires tennis match between Fermin Tenti and Mariano Kestelboim. The platform will determine the winner based on publicly available and verified match results. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of shares in this market before the match concludes. Any news regarding player form, injuries, or changes in playing conditions could shift trader sentiment. Unexpected announcements about the players’ strategies or pre-match interviews revealing confidence levels might also impact the market. Furthermore, significant betting activity from well-known or respected tennis analysts could move the odds. Overall, any information that alters the perceived probability of either player winning could cause fluctuations in this market.