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: Jul 22, 4:30 AM EST
Polymarket
This market refers to the tennis match between Irina Balus and Eva Marie Voracek in the ITF Women Olomouc, originally scheduled for July 15, 2026 at 4:30AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Eva Marie Voracek. This market will resolve to 'Eva Marie Voracek' if Eva Marie Voracek advances against Irina Balus. 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 Irina Balus and Eva Marie Voracek in the ITF Women Olomouc, originally scheduled for July 15, 2026 at 4:30AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Eva Marie Voracek. This market will resolve to 'Eva Marie Voracek' if Eva Marie Voracek advances against Irina Balus. 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 odds to balance liability and extract a margin, while prediction markets price outcomes based on trader consensus and real-money commitments. For this match, comparing the prediction market price to major sportsbook lines can reveal where sharp bettors and casual traders disagree. Prediction markets tend to be more efficient when they attract informed participants, whereas sportsbooks may lag in adjusting to breaking news. Neither is inherently more accurate, but observing both provides a fuller picture of expected probabilities.
On Polymarket, this market is priced through an automated market maker (AMM) mechanism where traders buy and sell shares of 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 current probability assigned by the market; as traders transact, the price adjusts algorithmically to balance supply and demand. Liquidity providers can deposit capital to earn fees, while traders execute bets at the prevailing price. This continuous pricing model ensures transparent, real-time odds that update instantly as new wagers flow in, creating a dynamic reflection of market expectations for the match.
This market resolves around Jul 22, 2026, once the ITF Olomouc match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the contest. No further conditions or tie-breaking rules apply; the market simply confirms the winner against reliable reporting from the tournament organizers or established sports data providers. Traders should monitor the event schedule to anticipate the likely resolution window and plan their positions accordingly.
Several factors could shift odds for this match before it concludes. Recent player form, injury reports, head-to-head records, and court surface preference are key catalysts that traders monitor. News of illness, withdrawal, or unexpected roster changes can trigger sharp repricing. During the match itself, live score updates and momentum swings often cause rapid price movements as traders update their beliefs in real time. Pre-match betting patterns and professional tipster commentary may also influence retail traders. Weather conditions and scheduling delays can affect player readiness and market sentiment, making continuous monitoring essential for active participants.