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 20, 6:56 PM EST
Polymarket
This market refers to the tennis match between Leonardo Borrelli and Eric Moreno Sandoval in the M25 Sabadell, Qualifying, originally scheduled for September 20, 2026 at 4:00AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Eric Moreno Sandoval. This market will resolve to 'Eric Moreno Sandoval' if Eric Moreno Sandoval advances against Leonardo Borrelli. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Leonardo Borrelli and Eric Moreno Sandoval in the M25 Sabadell, Qualifying, originally scheduled for September 20, 2026 at 4:00AM ET. This market will resolve to 'Leonardo Borrelli' if Leonardo Borrelli advances against Eric Moreno Sandoval. This market will resolve to 'Eric Moreno Sandoval' if Eric Moreno Sandoval advances against Leonardo Borrelli. 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 International Tennis Federation (ITF). 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 a particular outcome. The price of these shares directly reflects the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price movements are driven by supply and demand; increased buying pressure raises the price, indicating growing confidence in that outcome, while selling pressure lowers it. This creates a dynamic and real-time assessment of the event's potential results.
This market resolves around Sep 27, 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 Borrelli vs Moreno Sandoval match, as reported by recognized sports authorities. The platform will verify the result against these sources to determine the winning outcome and distribute payouts to those who correctly predicted the result. Traders should monitor official sources for updates as the resolution date approaches.
Several factors could influence the price of this market before resolution. Any news regarding the physical condition of either Leonardo Borrelli or Eric Moreno Sandoval, such as injuries or illness, would likely have a significant impact. Changes in rankings, recent performance data, or even weather conditions affecting the match could also shift trader sentiment. Unexpected announcements related to the event, or even significant shifts in public opinion, could also contribute to price movements in this market.