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 2, 9:00 PM EST
Polymarket
This market refers to the tennis match between Miho Kuramochi and Yui Ohwaki in the ITF Women Sapporo, originally scheduled for June 25, 2026 at 9:00PM ET. This market will resolve to 'Miho Kuramochi' if Miho Kuramochi advances against Yui Ohwaki. This market will resolve to 'Yui Ohwaki' if Yui Ohwaki advances against Miho Kuramochi. 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 Miho Kuramochi and Yui Ohwaki in the ITF Women Sapporo, originally scheduled for June 25, 2026 at 9:00PM ET. This market will resolve to 'Miho Kuramochi' if Miho Kuramochi advances against Yui Ohwaki. This market will resolve to 'Yui Ohwaki' if Yui Ohwaki advances against Miho Kuramochi. 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 mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced by traders seeking to profit from accurate forecasts. Traders here have strong incentives to incorporate all available information—player form, head-to-head records, court conditions—to avoid losses. This can make prediction market prices more responsive to emerging data than traditional sportsbook lines, though both venues ultimately aim to reflect true match probabilities.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective belief of all active traders; as new evidence surfaces—injury reports, recent match results, or betting patterns—traders adjust their positions, pushing prices up or down. Higher prices indicate greater confidence in that outcome. This continuous repricing mechanism ensures the market stays responsive and incorporates real-time information throughout the trading window.
This market resolves around Jul 3, 2026, once the ITF Sapporo match between the two players concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the contest. Resolution happens automatically once the event is confirmed through reliable reporting, ensuring all traders have clarity on the final state and payouts are distributed accordingly.
Several factors could shift odds before the match concludes. Injury announcements or withdrawal news about either player would trigger sharp repricing. Recent tournament performance, head-to-head records, or updated rankings may influence trader sentiment as the event approaches. Court conditions, weather, or draw-related developments could also sway expectations. Additionally, if one player advances through earlier rounds with an impressive or disappointing performance, traders may adjust their confidence in the final matchup. Real-time match action itself—if the event is live-streamed or reported—will drive the most dramatic moves.