TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 22, 9:57 AM EST
Polymarket
This market refers to the tennis match between Miriana Tona and Ashley Lahey in the W50 Yecla, Main Draw, originally scheduled for September 22, 2026 at 6:00AM ET. This market will resolve to 'Miriana Tona' if Miriana Tona advances against Ashley Lahey. This market will resolve to 'Ashley Lahey' if Ashley Lahey advances against Miriana Tona. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 Miriana Tona and Ashley Lahey in the W50 Yecla, Main Draw, originally scheduled for September 22, 2026 at 6:00AM ET. This market will resolve to 'Miriana Tona' if Miriana Tona advances against Ashley Lahey. This market will resolve to 'Ashley Lahey' if Ashley Lahey advances against Miriana Tona. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, whereas this market allows anyone to express their belief about the outcome. If a significant difference emerges, arbitrage opportunities may arise, where traders can profit by simultaneously betting on Polymarket and a sportsbook. However, it's important to remember that both represent probabilities, and neither guarantees the actual result.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects 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 people trade, the price adjusts to reflect the collective assessment of the crowd. The more shares purchased for a particular outcome, the higher its price becomes, and vice versa. This dynamic pricing ensures that the market efficiently incorporates new information.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official result of the Miriana Tona vs Ashley Lahey match, as reported by the governing tennis organization. The platform will verify the outcome against these sources to determine which outcome will be declared the winner and shares will be paid out accordingly. This ensures a transparent and objective resolution process.
Several factors could influence trading activity in this market. News regarding player injuries, changes in playing conditions, or even shifts in public sentiment could all impact the odds. Unexpected announcements about player form or strategic changes could also lead to significant movement. Furthermore, large trades by influential market participants could temporarily shift the price, although the market tends to correct itself as more information becomes available. Monitoring these signals can help understand the dynamics of this market.