TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 5:00 AM EST
Polymarket
This market refers to the tennis match between Erika Andreeva and Sinja Kraus in the Kitzbuehel, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Erika Andreeva. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Erika Andreeva and Sinja Kraus in the Kitzbuehel, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Erika Andreeva. 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 WTA Tour. 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 protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes they research independently. This market's odds represent consensus among those traders, which can sometimes lead or lag sportsbook pricing depending on information flow and liquidity. Comparing the two can reveal where public perception differs from trader conviction, though both ultimately aim to estimate the true probability of the match result.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. 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 trades placed by all participants; as more traders back one player, that outcome's price rises and the opposing outcome falls. Prices range from near zero to near one, representing the implied probability. Traders profit by buying low and selling high, or by correctly predicting the match result and holding shares to resolution. The continuous pricing model ensures liquidity and real-time discovery of fair value.
This market resolves around Jul 24, 2026, once the match between Andreeva and Kraus concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—whether Andreeva or Kraus wins the Kitzbuehel event. Resolution occurs after the match is completed and confirmed through reliable sports data sources. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their position. The exact timing may shift slightly depending on when the match is officially recorded and verified.
Several factors could shift trader positioning before the match concludes. Recent player form, injury reports, head-to-head records, and court conditions at Kitzbuehel all influence perceived likelihood. News about either player's fitness, mental state, or recent tournament results can trigger rapid repricing as new information reaches the market. Betting activity from informed traders or sharp money often precedes broader moves. Pre-match commentary from analysts and odds movement at sportsbooks may also prompt traders to adjust their positions. As match day approaches, anticipation and final confirmation of lineups typically increase volatility and trading volume.