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: Jun 21, 8:00 AM EST
Polymarket
This market refers to the tennis match between Ben Shelton and Taylor Fritz in the Stuttgart Open, originally scheduled for June 14, 2026 at 8:00AM ET. This market will resolve to 'Ben Shelton' if Ben Shelton advances against Taylor Fritz. This market will resolve to 'Taylor Fritz' if Taylor Fritz advances against Ben Shelton. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Ben Shelton and Taylor Fritz in the Stuttgart Open, originally scheduled for June 14, 2026 at 8:00AM ET. This market will resolve to 'Ben Shelton' if Ben Shelton advances against Taylor Fritz. This market will resolve to 'Taylor Fritz' if Taylor Fritz advances against Ben Shelton. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader belief and real-money risk. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial exposure to accuracy. Comparing this market's implied probabilities to major sportsbook lines can reveal where professional and retail traders disagree on the likely winner.
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. Each share represents a claim on one player winning, and the current price reflects the aggregate belief of all active traders. As new information emerges or sentiment shifts, traders adjust their positions, moving the price up or down. The spread between bid and ask prices indicates liquidity and can widen during low-volume periods.
This market resolves around Jun 21, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the match at the Stuttgart Open. No partial or conditional scenarios apply; the market settles to either Ben Shelton or Taylor Fritz based on the official match result. Early resolution is possible if the match is cancelled or withdrawn under tournament rules.
Several factors can shift trader sentiment before Jun 21, 2026. Recent form, head-to-head records, and injury updates for either player often trigger repricing. Court surface conditions, weather forecasts, and draw position within the tournament can also influence perceived advantage. News about player fitness, coaching changes, or psychological momentum from earlier rounds may prompt traders to rebalance positions. Betting action from professional syndicates and shifts in public perception closer to match day typically drive the largest price swings.