TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 10:00 PM EST
Polymarket
This market refers to the tennis match between Julia Grabher and Sinja Kraus in the Kitzbuehel, originally scheduled for July 18, 2026 at 10:00PM ET. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Julia Grabher. 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 Julia Grabher and Sinja Kraus in the Kitzbuehel, originally scheduled for July 18, 2026 at 10:00PM ET. This market will resolve to 'Julia Grabher' if Julia Grabher advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Julia Grabher. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show materially different implied probabilities than traditional sports betting venues, especially as new information emerges or as one side attracts heavier trading volume. Comparing the two can reveal where the broader market sees edge or disagreement.
On Polymarket, traders buy and sell shares representing each outcome, with the share price directly reflecting the market's implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into one side, the higher its price climbs; conversely, selling pressure drives prices down. This continuous two-way auction mechanism ensures prices adapt in real time to new information, trader conviction, and order flow, creating a dynamic and transparent signal of where the crowd believes the match outcome lies.
This market resolves around Jul 26, 2026, once the Grabher vs Kraus match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. The resolution window typically closes shortly after the event concludes and the result is confirmed through established sports reporting channels.
Several factors can shift odds before the match unfolds. Recent player performance, head-to-head records, and ranking changes often trigger repricing as traders update their models. Court conditions, weather, injury reports, or withdrawal announcements can spark sharp moves. Tournament momentum—how each player performed in earlier rounds—may also influence trading. Media coverage, expert commentary, and betting syndicates entering the market can amplify volatility. Watch for late-breaking news or lineup confirmations that could reshape trader conviction in the final hours before play begins.