TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 7:15 AM EST
Polymarket
This market refers to the tennis match between Otto Virtanen and Vitaliy Sachko in the Lyon Open, Qualification, originally scheduled for October 18, 2026 at 5:00AM ET. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Vitaliy Sachko. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Otto Virtanen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 Otto Virtanen and Vitaliy Sachko in the Lyon Open, Qualification, originally scheduled for October 18, 2026 at 5:00AM ET. This market will resolve to 'Otto Virtanen' if Otto Virtanen advances against Vitaliy Sachko. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Otto Virtanen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own analysis and incorporate a profit margin, while this market is driven by traders who are incentivized to accurately predict the outcome. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by betting on both platforms. However, it’s important to note that prediction markets often have lower liquidity than established sportsbooks, which can impact the ease of entering and exiting positions.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Lyon Open qualification match between Otto Virtanen and Vitaliy Sachko, as reported by a recognized tennis authority. The platform will verify the winner, and shares will be settled accordingly. Traders should monitor official sources for the final result to understand when the market will be finalized and payouts distributed.
Several factors could influence the odds in this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updated performance statistics could shift trader sentiment. Unexpected results in other matches featuring either Virtanen or Sachko might also impact their perceived chances of success. Furthermore, significant betting activity or large trades on Polymarket could cause noticeable price movements, reflecting a change in collective belief about the likely winner of the Virtanen vs Sachko match.