TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 4:00 AM EST
Polymarket
This market refers to the tennis match between Laia Petretic and Chelsea Fontenel in the ITF Women Tauste, originally scheduled for June 16, 2026 at 4:00AM ET. This market will resolve to 'Laia Petretic' if Laia Petretic advances against Chelsea Fontenel. This market will resolve to 'Chelsea Fontenel' if Chelsea Fontenel advances against Laia Petretic. 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 Laia Petretic and Chelsea Fontenel in the ITF Women Tauste, originally scheduled for June 16, 2026 at 4:00AM ET. This market will resolve to 'Laia Petretic' if Laia Petretic advances against Chelsea Fontenel. This market will resolve to 'Chelsea Fontenel' if Chelsea Fontenel advances against Laia Petretic. 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 operate under different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced purely by supply and demand among traders with real money at stake. Prediction markets tend to reflect longer-term consensus and can be more efficient at incorporating dispersed information, whereas sportsbooks may adjust quickly to sharp action or public betting patterns. Comparing this market's odds to traditional sports betting lines can reveal where professional traders and casual bettors disagree on the likely outcome.
On Polymarket, traders set the odds 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 ratio of shares held in the liquidity pool, so as more capital flows toward one player, that outcome's implied probability rises. You can enter or exit positions at any time before the market closes, and your trades directly influence the odds available to the next participant. This continuous pricing mechanism ensures the market remains responsive to new information and trader conviction throughout the event window.
This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Tauste event. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. The resolution window typically closes shortly after the match ends and the result is officially confirmed, ensuring all participants have access to the same verified information before settlement occurs.
Several factors could shift odds before Jun 23, 2026. Recent player performance, head-to-head records, and injury reports are key catalysts that traders monitor closely. Court surface conditions, weather forecasts, and tournament seeding can also influence expectations. Betting action from professional syndicates or sharp money often signals new information and can trigger rapid repricing. Media coverage, player statements, or unexpected withdrawals by other competitors in the draw may reshape the perceived likelihood of each outcome. Real-time match updates during play will drive the most dramatic moves as traders react to live performance data.