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 20, 1:59 PM EST
Polymarket
This market refers to the tennis match between Zi Ying Ruan and Aliesia Reva in the W15 Villena, Main Draw, originally scheduled for October 20, 2026 at 8:30AM ET. This market will resolve to 'Zi Ying Ruan' if Zi Ying Ruan advances against Aliesia Reva. This market will resolve to 'Aliesia Reva' if Aliesia Reva advances against Zi Ying Ruan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Zi Ying Ruan and Aliesia Reva in the W15 Villena, Main Draw, originally scheduled for October 20, 2026 at 8:30AM ET. This market will resolve to 'Zi Ying Ruan' if Zi Ying Ruan advances against Aliesia Reva. This market will resolve to 'Aliesia Reva' if Aliesia Reva advances against Zi Ying Ruan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbook odds are typically set by a small team of experts, while this market aggregates opinions from many participants. It’s common to see discrepancies between the two, especially before a significant amount of trading occurs. These differences can arise from varying levels of information, biases, or simply differing interpretations of the players' chances. Comparing the two can be a useful exercise for informed decision-making.
This market resolves around Oct 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 Villena tennis match between Zi Ying Ruan and Aliesia Reva, as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine which player won the match and settle the market accordingly. Traders will then be able to claim their winnings or adjust their positions based on the final outcome.
Several factors could influence the trading activity and price movement in this market before Oct 27, 2026. Any news regarding player injuries, changes in playing conditions (like weather), or updates on their recent performance could all impact trader sentiment. Unexpected announcements about either player’s strategy or coaching changes could also lead to shifts in the odds. Furthermore, significant trading volume from informed participants or large-scale bets could also move the market, reflecting new information or changing expectations about the match’s outcome.