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%
Closed: Aug 30, 1:50 PM EST
Kalshi
This market focuses on determining which player will win the second set of a specific tennis match at the 2026 US Open. It tracks the competitive performance of the two athletes during that particular segment of play. The outcome reflects the ability of either player to secure the majority of games in the second set.
If Juan Manuel Cerundolo wins set 2 in the Juan Manuel Cerundolo vs Casper Ruud professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes. If Casper Ruud wins set 2 in the Juan Manuel Cerundolo vs Casper Ruud professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes.
On Kalshi, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds adjust dynamically based on real-time trading activity and volume of $176. While sportsbooks may incorporate additional factors like historical performance or broker insights, this market offers a pure crowd-sourced probability. Traders can compare the implied chances here with sportsbook lines to spot potential discrepancies. The absence of fixed odds allows for more granular shifts in pricing as new information emerges, particularly in the run-up to Aug 30, 2026. This difference in approach can appeal to bettors seeking alternative valuation perspectives.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders directly set prices through their orders, creating a dynamic market curve that updates with each trade. The current top outcome’s implied probability reflects the collective assessment of participants about which player is most likely to win set two, adjusting continuously as new bets are placed and information emerges.
This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of set two will be determined by the official match result, and this market will close immediately after the final point of that set is played and reported.
Several developments could shift this market before Aug 30, 2026. Key matches involving either player may alter their form, confidence, or momentum, directly impacting expectations for set outcomes. Injuries, strategic adjustments, or even weather conditions could also influence performance. Media commentary and expert analysis leading up to the event often shape trader sentiment. As the match date approaches, updated betting trends and practice session reports may cause volatility. Any surprise changes in player availability or tournament conditions have the potential to move this market significantly in the final days.