KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
No 69%
Market quality
40 / 100
Low quality24h Volume
$102.5
Liquidity
$2.5K
Medium liquidityBid / Ask
16.0% / 62.0%
Spread
46.0 pt
Wide spreadMarket data
Updated 1 minute ago
Aug 20, 26, 7:37 PM UTCSep 21, 26, 2:00 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
US Open Men's Singles: Americans to Reach Semifinals
KalshiUS Open Women's Singles: Americans to Reach Semifinals
KalshiUS Open Men Singles: Final Qualifiers
Kalshi🎾 Will an American man reach the 2026 US Open men's singles final?
Manifold MarketsUS Open Women's Singles Winner
GeminiUS Open Men's Singles Winner
GeminiRules
If 1+ Americans reach the Final in the 2026 US Open Men's Singles, then the market resolves to Yes.
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Open markets
Sports
POLYMARKETUS Open ATP: Frances Tiafoe vs Alex Michelsen
- Michelsen Total Sets: O/U 3.5+34.5pt100%
- Michelsen Set 3 Winner+45.5pt100%
- Michelsen Total Sets: O/U 4.5+70.5pt100%
+25 more outcomes
- Total Vol
- $6.9M
- 24h Vol
- $6.9M
POLYMARKETUEFA Champions League: 2027 Champion
- Barcelona17.9%
- Arsenal15.1%
- Bayern Munich13.2%
+33 more outcomes
- Total Vol
- $28.5M
KALSHIHouston vs Philadelphia
- Houston+48.0pt91.1%
- Philadelphia-48.0pt8.9%
- Total Vol
- $2.8M
- 24h Vol
- $2.7M
KALSHIUS Open Men's Singles Winner
- Carlos Alcaraz+1.0pt58%
- Alexander Zverev+4.0pt26%
- Ben Shelton+2.0pt9%
+45 more outcomes
- Total Vol
- $28.6M
KALSHIBrace vs Sorribes Tormo
- Cadence Brace52%
- Sara Sorribes Tormo48%
- Total Vol
- $2.2M
- 24h Vol
- $2M
KALSHIShelton vs Alcaraz
- Carlos Alcaraz-1.0pt77.2%
- Ben Shelton+1.0pt22.8%
- Total Vol
- $2.1M
- 24h Vol
- $1.9M
Frequently asked questions
- What are the current odds for US Open Men's Singles: Americans to Reach Final?
- Kalshi prices No at 69% as of September 9, 2026.
- When does US Open Men's Singles: Americans to Reach Final resolve?
- US Open Men's Singles: Americans to Reach Final is scheduled to resolve on September 21, 2026.
- How is US Open Men's Singles: Americans to Reach Final settled?
- Kalshi settles this market as follows: If 1+ Americans reach the Final in the 2026 US Open Men's Singles, then the market resolves to Yes.