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, 11:50 AM EST
Kalshi
Two athletes contest a critical third set in a professional tennis match that will ultimately decide who advances in the tournament and claims the victory in this early-round encounter.
If Kamil Majchrzak wins set 1 in the Kamil Majchrzak vs Hamad Medjedovic professional tennis match in the 2026 US Open Men Singles Round Of 128, then the market resolves to Yes. If Hamad Medjedovic wins set 1 in the Kamil Majchrzak vs Hamad Medjedovic 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. While sportsbooks may incorporate additional factors like historical performance and public betting trends, prediction markets focus purely on the likelihood of outcomes as assessed by participants. This can lead to differences in implied probabilities, especially when market participants have access to unique information or when the event involves less predictable elements. Traders should consider these nuances when comparing Kalshi's pricing to sportsbook odds for insights into crowd-sourced forecasts.
This market resolves around Aug 30, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of the first set will be compared against the market's defined outcomes at that time, and the market will settle accordingly based on official match records.
Several signals could shift this market before Aug 30, 2026. Key matches featuring either player may reveal form, injury updates, or tactical adjustments that impact expectations for Set 1 performance. Comments from coaches or players about strategy could also influence trader sentiment. Additionally, any last-minute changes in scheduling or playing conditions might affect the perceived likelihood of outcomes. As the event approaches, real-time updates from practice sessions or official announcements will be closely watched by participants, potentially causing noticeable movements in this market's pricing.