TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Trieste (Doubles): Jans/Whitehouse vs Kalender/Serdarusic
- Polymarket
Trieste (Doubles): Jans/Whitehouse vs Kalender/Serdarusic - Polymarket
1W
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Vol.
·
Resolved Jul 11, 2026
Closed: Jul 18, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Jans/Whitehouse and Kalender/Serdarusic in the Trieste, originally scheduled for July 11, 2026 at 6:00AM ET. This market will resolve to 'Jans/Whitehouse' if the team of Jans/Whitehouse advances against Kalender/Serdarusic. This market will resolve to 'Kalender/Serdarusic' if the team of Kalender/Serdarusic advances against Jans/Whitehouse. 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 Jans/Whitehouse and Kalender/Serdarusic in the Trieste, originally scheduled for July 11, 2026 at 6:00AM ET. This market will resolve to 'Jans/Whitehouse' if the team of Jans/Whitehouse advances against Kalender/Serdarusic. This market will resolve to 'Kalender/Serdarusic' if the team of Kalender/Serdarusic advances against Jans/Whitehouse. 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 lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. For this market, comparing the current odds to major sportsbook lines can reveal whether professional bettors and casual traders are pricing the matchup differently. Significant gaps may signal undervalued or overvalued outcomes, though both venues converge closer to event time as new information emerges.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the cumulative trades placed by all participants; as more capital flows toward one team, the price shifts to balance supply and demand. Traders can enter or exit positions at any time before Jul 18, 2026, and the spread between bid and ask prices tightens as volume increases, rewarding liquidity providers and reducing slippage for large orders.
This market resolves around Jul 18, 2026, once the Trieste doubles match concludes and the result is verified against credible public sources. The outcome is determined by which team wins the match according to official tournament records. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. Early resolution is possible if the match is cancelled or abandoned under tournament rules, though standard completion is the expected path.
Several factors could shift odds before Jul 18, 2026. Player injuries or withdrawals announced before the match would trigger sharp repricing, as would unexpected lineup changes or coaching decisions. Recent form updates, head-to-head records, and court surface conditions specific to Trieste may prompt traders to reassess probabilities. News coverage, expert commentary, and betting action from professional syndicates can also influence sentiment. As the match date approaches, reduced uncertainty typically narrows the spread, while any last-minute developments—weather delays, player illness, or schedule shifts—could create volatile trading opportunities.