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 24, 3:30 AM EST
Polymarket
This market refers to the tennis match between Oriana Gniewkowska and Alena Kovackova in the ITF Women Bolszewo, originally scheduled for June 17, 2026 at 3:30AM ET. This market will resolve to 'Oriana Gniewkowska' if Oriana Gniewkowska advances against Alena Kovackova. This market will resolve to 'Alena Kovackova' if Alena Kovackova advances against Oriana Gniewkowska. 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 Oriana Gniewkowska and Alena Kovackova in the ITF Women Bolszewo, originally scheduled for June 17, 2026 at 3:30AM ET. This market will resolve to 'Oriana Gniewkowska' if Oriana Gniewkowska advances against Alena Kovackova. This market will resolve to 'Alena Kovackova' if Alena Kovackova advances against Oriana Gniewkowska. 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 markets and sportsbooks price outcomes differently. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets reflect real-time consensus from traders with direct financial incentive to forecast accurately. This market aggregates dispersed information from many participants, often surfacing probabilities that diverge from traditional sportsbook lines, especially as new information emerges closer to match day. Comparing the two can reveal where smart money is positioning relative to public betting sentiment.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker (AMM) pool. 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 liquidity allocated to it; as more traders back one player, that outcome's share price rises and the opposing outcome falls. Slippage increases with trade size, so large orders move the price more than small ones. Fees on each trade are retained by the protocol, creating a small friction cost embedded in the spread.
This market resolves around Jun 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—either Gniewkowska or Kovackova will be confirmed as the winner based on the final score and ITF records. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. Resolution typically occurs within hours of the final point.
Player form and recent tournament results are primary drivers; strong performances in lead-up events will shift odds toward the favored competitor. Injury reports or withdrawal announcements can trigger sharp repricing. Head-to-head history and surface preference (clay courts at ITF events) influence trader positioning. Weather conditions and court conditions on match day may emerge as new information. Late-breaking news about player fitness, coaching changes, or mental state can also prompt significant market moves as traders update their forecasts closer to play.