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%
Bloomfield Hills (Doubles): DeMuth/Martin vs Ruiz/Shelbayh Set Handicap +/-1.5
- Polymarket
Bloomfield Hills (Doubles): DeMuth/Martin vs Ruiz/Shelbayh Set Handicap +/-1.5 - Polymarket
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Vol.
·
Resolved Jul 23, 2026
Closed: Jul 23, 7:37 PM EST
Polymarket
This market refers to the doubles tennis match between DeMuth/Martin and Ruiz/Shelbayh in the Bloomfield Hills, originally scheduled for July 21, 2026 at 10:00AM ET. This market will resolve to 'DeMuth/Martin' if the team of DeMuth/Martin advances against Ruiz/Shelbayh. This market will resolve to 'Ruiz/Shelbayh' if the team of Ruiz/Shelbayh advances against DeMuth/Martin. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between DeMuth/Martin and Ruiz/Shelbayh in the Bloomfield Hills, originally scheduled for July 21, 2026 at 10:00AM ET. This market will resolve to 'DeMuth/Martin' if the team of DeMuth/Martin advances against Ruiz/Shelbayh. This market will resolve to 'Ruiz/Shelbayh' if the team of Ruiz/Shelbayh advances against DeMuth/Martin. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who profit or lose based on accuracy. This market may show higher or lower implied probabilities than major sportsbooks, depending on whether traders here perceive an edge. Comparing the two can reveal where professional and retail sentiment differ, though both aim to forecast the same underlying outcome.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a winning share reflects the crowd's consensus likelihood. As more traders buy or sell, the price adjusts to balance supply and demand. You can enter or exit positions at any time before the market closes, and your profit or loss depends on whether your position aligns with the final verified result.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which team pairing wins the doubles match. No further action is required from you after the event; the platform automatically settles all positions based on the confirmed result. Early traders can exit before resolution if they wish to lock in profits or cut losses.
Several factors may shift trader sentiment before this market closes. Injury announcements or lineup changes involving any of the four players could significantly alter perceived match difficulty. Recent tournament results, head-to-head records, and court surface performance history often influence pricing. Weather forecasts and court conditions closer to match day may also matter. Media coverage, expert commentary, and betting action on external sportsbooks can trigger repricing as new information reaches traders. Watch for any official updates from the tournament organizers or player social accounts.