TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Milena Ciocan and Lisa Claeys in the ITF Women Dinard, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Milena Ciocan' if Milena Ciocan advances against Lisa Claeys. This market will resolve to 'Lisa Claeys' if Lisa Claeys advances against Milena Ciocan. 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 Milena Ciocan and Lisa Claeys in the ITF Women Dinard, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Milena Ciocan' if Milena Ciocan advances against Lisa Claeys. This market will resolve to 'Lisa Claeys' if Lisa Claeys advances against Milena Ciocan. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and capital allocation. This market aggregates the views of many independent traders with real money at stake, which can sometimes surface insights before traditional oddsmakers adjust. However, sportsbooks employ specialized analysts and may react faster to breaking news, so neither source is inherently more accurate—comparing both provides a fuller picture of the event's likelihood.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate: if one outcome trades at a higher price, the market believes it is more likely to occur. Liquidity and trading volume influence how easily prices move, and larger trades can shift odds more dramatically on thinner books. Real-time competition among traders keeps prices efficient and responsive to new information about the match.
This market resolves around Jun 25, 2026, once the Dinard match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Until that point, traders can continue to buy and sell shares as odds shift based on pre-match analysis, player form, injury reports, and other relevant signals. Resolution happens automatically once the event is confirmed, and all positions settle according to the final outcome.
Several factors could shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface performance data often influence trader positioning. Court conditions, weather forecasts, and player ranking changes can also sway sentiment. Media coverage highlighting form or controversy may prompt sudden moves. Closer to the event date, late-breaking lineup confirmations or coaching changes could drive volatility. Traders monitor these signals continuously, so this market remains dynamic until the opening serve.