TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 9:30 AM EST
Polymarket
This market refers to the tennis match between Ena Koike and Ayana Akli in the ITF Women Rome, originally scheduled for June 26, 2026 at 9:30AM ET. This market will resolve to 'Ena Koike' if Ena Koike advances against Ayana Akli. This market will resolve to 'Ayana Akli' if Ayana Akli advances against Ena Koike. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Ena Koike and Ayana Akli in the ITF Women Rome, originally scheduled for June 26, 2026 at 9:30AM ET. This market will resolve to 'Ena Koike' if Ena Koike advances against Ayana Akli. This market will resolve to 'Ayana Akli' if Ayana Akli advances against Ena Koike. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are driven by trader consensus without a built-in spread. Prediction markets can sometimes offer sharper pricing because traders have direct financial exposure and no house edge to protect. However, sportsbooks may move faster on breaking news or injury reports. Comparing this market's implied probability to major sportsbook lines can reveal value opportunities for informed bettors.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into one outcome, the higher its price rises, and vice versa. This continuous repricing mechanism means the market reflects real-time sentiment and new information as it emerges. Liquidity providers and traders compete to profit from mispricings, which tends to keep prices efficient relative to available public information about the match.
This market resolves around Jul 3, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result as recorded by the ITF and confirmed through established tennis databases and news sources. Resolution typically occurs within hours of the final point, though delays may occur if the match is postponed or if verification requires additional time. Traders should monitor official ITF channels and reputable sports news outlets for confirmation.
Several factors could shift trader sentiment before the match concludes. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent form, head-to-head records, and court surface preference updates may prompt position adjustments as the event date approaches. Weather conditions on match day, seeding changes, or unexpected upsets in related tournaments can also influence confidence in either player. Live match momentum—breaks of serve, set wins, or visible fatigue—will drive intraday volatility once play begins, making this an active market for real-time traders.