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%
Newport (Doubles): Romboli/Smith vs Noguchi/Watanabe
- Polymarket
Newport (Doubles): Romboli/Smith vs Noguchi/Watanabe - Polymarket
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Vol.
·
Resolved Jul 9, 2026
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the doubles tennis match between Romboli/Smith and Noguchi/Watanabe in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Romboli/Smith' if the team of Romboli/Smith advances against Noguchi/Watanabe. This market will resolve to 'Noguchi/Watanabe' if the team of Noguchi/Watanabe advances against Romboli/Smith. 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 Romboli/Smith and Noguchi/Watanabe in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Romboli/Smith' if the team of Romboli/Smith advances against Noguchi/Watanabe. This market will resolve to 'Noguchi/Watanabe' if the team of Noguchi/Watanabe advances against Romboli/Smith. 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 beliefs from traders risking real capital on outcomes. This market may show different implied probabilities than major sportsbooks, particularly as match day approaches and new information surfaces. Comparing the two can reveal where the crowd sees value or where consensus breaks down.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker. 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 collective assessment of all active traders at any given moment. As more capital flows into one side, the price adjusts upward; conversely, selling pressure drives it down. This continuous price discovery mechanism means the odds you see represent real-time market sentiment rather than a static bookmaker line.
This market resolves around Jul 14, 2026, once the doubles match concludes and the winner is verified against credible public sources. The outcome is determined by which team wins the match at Newport. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is automatic once the result is confirmed, and payouts are distributed to holders of the winning outcome.
Player injuries, recent form, head-to-head records, and court conditions at Newport can all shift trader sentiment before the match. News about either team's preparation, lineup changes, or momentum from prior tournaments may trigger price swings. Weather forecasts and surface-specific advantages could also influence betting patterns. As match day approaches, late-breaking updates and expert commentary often drive final adjustments to the odds, so monitoring sports news and player updates helps anticipate market moves.