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: Jul 15, 4:30 AM EST
Polymarket
This market refers to the tennis match between Severine Deppner and Sana Garakani in the ITF Women Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Severine Deppner' if Severine Deppner advances against Sana Garakani. This market will resolve to 'Sana Garakani' if Sana Garakani advances against Severine Deppner. 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 Severine Deppner and Sana Garakani in the ITF Women Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Severine Deppner' if Severine Deppner advances against Sana Garakani. This market will resolve to 'Sana Garakani' if Sana Garakani advances against Severine Deppner. 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 events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders' willingness to stake real money on their beliefs. This market reflects what traders collectively think will happen, whereas a sportsbook's line factors in the house edge and liability management. Prediction markets often respond faster to new information and can reveal genuine conviction when large sums are wagered. Comparing this market's odds to major sportsbook lines can highlight where public opinion and professional oddsmakers diverge.
On Polymarket, traders set prices 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 cumulative bets placed on it—higher demand pushes the price up, signaling greater confidence in that result. You can enter at any time by accepting the current ask price or placing a bid below it. The spread between buy and sell prices tightens as volume increases and more traders participate, making the market more efficient and liquid over time.
This market resolves around Jul 15, 2026, once the ITF Monastir match between the two players concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result—either one player wins or the match is voided under specific tournament rules. Until that point, traders can continue to buy and sell shares as new information emerges. Resolution happens automatically once the event is finalized and reported by reliable tennis authorities.
Several factors could shift trader sentiment before the match concludes. Recent form and head-to-head records matter—a player's strong or weak performance in recent tournaments could trigger repricing. Injury reports or player withdrawals would dramatically alter odds. Court conditions, surface preference, and draw positioning in the tournament bracket can influence expectations. News about player fitness, coaching changes, or mental state may prompt traders to adjust positions. Real-time match developments, such as early set results or momentum shifts during play, typically drive the most volatile price movements as traders update their forecasts based on what they observe.