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 14, 11:00 AM EST
Polymarket
This market refers to the doubles tennis match between Rybakov/Zink and Jung/McDonald in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Rybakov/Zink' if the team of Rybakov/Zink advances against Jung/McDonald. This market will resolve to 'Jung/McDonald' if the team of Jung/McDonald advances against Rybakov/Zink. 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 Rybakov/Zink and Jung/McDonald in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Rybakov/Zink' if the team of Rybakov/Zink advances against Jung/McDonald. This market will resolve to 'Jung/McDonald' if the team of Jung/McDonald advances against Rybakov/Zink. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance liability and extract a margin, while prediction markets like this one are driven by trader consensus without a built-in house edge. Sportsbooks may adjust faster to sharp money and injury reports, whereas prediction markets can incorporate longer-term sentiment and niche information. Comparing the two reveals whether professional oddsmakers or decentralized traders are more bullish on a given outcome, offering a useful cross-check for serious bettors.
On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders deposit collateral, purchase shares of their preferred outcome, and the price adjusts dynamically as the pool composition changes. Lower liquidity can result in wider spreads and higher slippage on large trades. The platform's transparent order book allows participants to see all pending transactions and adjust their positions in real time as new information emerges.
This market resolves around Jul 14, 2026, once the Newport doubles final is complete and the result is verifiable from credible public sources. The outcome is determined by which team wins the match—Rybakov/Zink or Jung/McDonald. Traders holding shares in the winning outcome receive their payout, while shares in the losing outcome expire worthless. Resolution typically occurs within hours of the match conclusion, pending confirmation from official tournament records.
Several factors could shift odds before the match concludes. Injury announcements or withdrawal news involving any of the four players would trigger sharp repricing. Recent tournament performance by either team, head-to-head records, and court conditions at Newport may influence trader positioning. Media coverage highlighting form or momentum swings can accelerate price movement. Betting action from professional syndicates or sudden volume spikes often signal new information entering the market. Weather delays or scheduling changes could also prompt traders to reassess their positions.