Current implied probability
Casper Ruud 0%Leader of 48 outcomes
Casper Ruud 0%Market quality
≤49 / 100
Low quality24h Volume
—
Liquidity
$2.2M
High liquidityComments
59
7d Change
-51.5 pts
Market data
Updated 25 minutes ago
Jan 2, 26, 8:36 PM UTCNov 1, 26, 3:59 AM UTC
Trends
Alexander ZverevWon
Before close: 100% ·
Jannik SinnerLost
Before close: 0% ·
Carlos AlcarazLost
Before close: 0% ·
Novak DjokovicLost
Before close: 0% ·
Jack DraperLost
Before close: 0% ·
Ben SheltonLost
Before close: 0% ·
Taylor FritzLost
Before close: 0% ·
Daniil MedvedevLost
Before close: 0% ·
Joao FonsecaLost
Before close: 0% ·
Felix Auger AliassimeLost
Before close: 0% ·
Jakub MensikLost
Before close: 0% ·
Alexander BublikLost
Before close: 0% ·
Lorenzo MusettiLost
Before close: 0% ·
Holger RuneLost
Before close: 0% ·
Arthur FilsLost
Before close: 0% ·
Jiri LeheckaLost
Before close: 0% ·
Flavio CobolliLost
Before close: 0% ·
Matteo BerrettiniLost
Before close: 0% ·
Andrey RublevLost
Before close: 0% ·
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Minimum order (shares):
- 5
- Tick size:
- 0.1 percentage points
- Fees:
- Yes
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Japan Open Tennis Championships: Jiri Lehecka vs Valentin Vacherot
PolymarketJapan Open Tennis Championships (Doubles): Bolelli/Vavassori vs Krajicek/Mektic
PolymarketJapan Open Tennis Championships: Carlos Alcaraz vs Jaume Munar
PolymarketNumber of Honey Deuces sold at the US Open
KalshiWhich Men's Tennis player will win at least one Masters 1000 title in 2026?
Manifold Markets2027 US Open Women's Singles Winner
KalshiRules
The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.
- This market will resolve to the player that wins the 2026 U.S. Open Men’s Singles Tournament.
- If at any point it becomes impossible for a listed player to win the 2026 U.S. Open Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.
- If the 2026 U.S. Open Men’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.
- The primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.