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: Jun 18, 6:24 AM EST
Polymarket
This market refers to the tennis match between Iva Ivanova and Julia Stusek in the ITF Women Nice, originally scheduled for June 11, 2026 at 6:24AM ET. This market will resolve to 'Iva Ivanova' if Iva Ivanova advances against Julia Stusek. This market will resolve to 'Julia Stusek' if Julia Stusek advances against Iva Ivanova. 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 Iva Ivanova and Julia Stusek in the ITF Women Nice, originally scheduled for June 11, 2026 at 6:24AM ET. This market will resolve to 'Iva Ivanova' if Iva Ivanova advances against Julia Stusek. This market will resolve to 'Julia Stusek' if Julia Stusek advances against Iva Ivanova. 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 lock in profit margins, while prediction markets are driven by trader consensus seeking to maximize returns. This market aggregates the beliefs of many independent traders without a built-in house edge, which can lead to sharper pricing on tennis outcomes. Comparing this market's implied probabilities to major sportsbook lines reveals where bettors and traders disagree most, sometimes highlighting value or consensus shifts in real time.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one player's victory, and the price of each share reflects the collective assessment of all active traders. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a dynamic equilibrium. The spread between bid and ask prices tightens or widens based on liquidity and trading activity, giving you real-time insight into market conviction around this match.
This market resolves around Jun 18, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the ITF Nice tournament match—a straightforward binary event with no ambiguity once the final score is official. Resolution typically occurs within hours of the match ending, allowing traders to settle their positions quickly. Any delays in official confirmation may extend the resolution window slightly, but the criteria remain clear and objective.
Several factors can shift trader positioning before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or head-to-head records may influence confidence in one player's chances. Court surface conditions at Nice and player preference for clay courts can matter significantly in tennis. Media coverage, betting syndicate activity, and shifts in sportsbook lines often cascade into prediction market moves as traders react to new information. Monitoring these catalysts helps you anticipate volatility and identify trading opportunities.