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, 6:00 AM EST
Polymarket
This market refers to the tennis match between Sophie Luescher and Emily Seibold in the ITF Women Klosters, originally scheduled for June 18, 2026 at 6:00AM ET. This market will resolve to 'Sophie Luescher' if Sophie Luescher advances against Emily Seibold. This market will resolve to 'Emily Seibold' if Emily Seibold advances against Sophie Luescher. 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 Sophie Luescher and Emily Seibold in the ITF Women Klosters, originally scheduled for June 18, 2026 at 6:00AM ET. This market will resolve to 'Sophie Luescher' if Sophie Luescher advances against Emily Seibold. This market will resolve to 'Emily Seibold' if Emily Seibold advances against Sophie Luescher. 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 manage risk, while prediction markets aggregate beliefs from traders risking real capital on outcomes. For this market, comparing the implied probability to major sportsbook lines can reveal whether the crowd on Polymarket is more or less bullish on a particular player than traditional oddsmakers. Such gaps sometimes signal value or consensus shifts in how the tennis community views the matchup.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price climbs; conversely, selling pressure lowers it. This continuous repricing mechanism means the odds you see reflect the collective conviction of active traders at that moment, with spreads tightening as volume increases and widening during quiet periods.
This market resolves around Jun 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion—whether Sophie Luescher or Emily Seibold prevails in their ITF Klosters encounter. Once the match concludes and the winner is documented by reliable tennis authorities, the market will settle accordingly, paying out traders who backed the correct outcome.
Several factors could shift odds before the match takes place. Recent form and ranking changes for either player, injury announcements, head-to-head record updates, or surface-specific performance data may prompt traders to adjust positions. Court conditions at Klosters, weather forecasts, and any last-minute lineup confirmations could also trigger repricing. Additionally, if one player competes in a warm-up event beforehand, her performance might influence market sentiment and trading volume in this market.