TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 7:30 AM EST
Polymarket
This market refers to the tennis match between Alicia Herrero Linana and Dayeon Back in the ITF Women Darmstadt, originally scheduled for July 16, 2026 at 7:30AM ET. This market will resolve to 'Alicia Herrero Linana' if Alicia Herrero Linana advances against Dayeon Back. This market will resolve to 'Dayeon Back' if Dayeon Back advances against Alicia Herrero Linana. 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 Alicia Herrero Linana and Dayeon Back in the ITF Women Darmstadt, originally scheduled for July 16, 2026 at 7:30AM ET. This market will resolve to 'Alicia Herrero Linana' if Alicia Herrero Linana advances against Dayeon Back. This market will resolve to 'Dayeon Back' if Dayeon Back advances against Alicia Herrero Linana. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk; prediction markets aggregate the beliefs of traders who have real money at stake and face direct financial consequences for being wrong. This market's odds may move faster or more dramatically than sportsbooks in response to breaking news, because traders react immediately without the lag of a centralized risk management team. Comparing the two can reveal where consensus is strongest and where outlier views persist.
On Polymarket, this market is priced through an automated market maker (AMM) mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability assigned by the market; as traders buy one outcome, its price rises and the competing outcome's price falls. Liquidity pools determine how much slippage you experience on larger trades, and the platform's fee structure is factored into the spread. Real-time price discovery happens continuously, so odds update instantly as new trades execute.
This market resolves around Jul 23, 2026, once the tennis match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the match at the ITF Darmstadt event. Resolution typically occurs within hours of the final point, after official confirmation from the tournament organizers or recognized sports data providers. Early resolution is possible if the match is abandoned or forfeited under tournament rules.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news about either player will trigger sharp repricing. Recent tournament results, ranking changes, and head-to-head records may prompt traders to reassess probabilities. Court surface conditions, weather forecasts, and draw-related developments can also influence positioning. Closer to match time, warm-up tournament results and player fitness updates often spark volatility. Late-breaking lineup confirmations or coaching changes, while rare, could move the market significantly if they surface unexpectedly.