Data quality warningStale data
Data as of Sep 1, 2026, 5:50 PM UTC · policy pm-quality-3
Current implied probability
Korneeva 100%+29.4ptLeader of 16 outcomes
Market quality
≤49 / 100
Low quality24h Volume
$600.4K
Liquidity
$235.1K
High liquiditySpread
0.1 pt
Tight spreadComments
0
Market data
Updated 6 hours ago
StaleAug 28, 26, 4:14 AMSep 6, 26, 3:00 PM
Trends
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Rules
This market refers to the tennis match between Madison Keys and Alina Korneeva in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET.
- This market will resolve to 'Madison Keys' if Madison Keys advances against Alina Korneeva.
- This market will resolve to 'Alina Korneeva' if Alina Korneeva advances against Madison Keys.
- If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
- If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
- If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
Open markets
Sports
KALSHIFery vs Musetti
- Lorenzo Musetti+20.0pt97%
- Arthur Fery-21.0pt3%
- Total Vol
- $4.5M
- 24h Vol
- $4.4M
KALSHISeattle vs Boston: Total Runs
- Over 2.5 runs scored95%
- Over 3.5 runs scored86%
- Over 4.5 runs scored80%
+8 more outcomes
- Total Vol
- $3.2M
- 24h Vol
- $3.2M
POLYMARKETUS Open ATP: Francisco Comesana vs Flavio Cobolli
- Completed Match+49.5pt100%
- Cobolli Set 1 Winner+68.5pt100%
- Cobolli Set 2 Winner+69.0pt100%
+23 more outcomes
POLYMARKET2026 Men’s US Open Winner (Tennis)
- Carlos Alcaraz+1.0pt33.6%
- Alexander Zverev-0.1pt22.4%
- Ben Shelton-1.6pt7.5%
+45 more outcomes
KALSHINew York M vs Tampa Bay
- Tampa Bay+3.0pt56.4%
- New York M-3.0pt43.6%
- Total Vol
- $2.2M
- 24h Vol
- $2.1M
POLYMARKETUS Open ATP: Dane Sweeny vs Corentin Moutet
- Moutet Set 1 O/U 8.5+31.0pt100%
- Moutet Set 1 Winner+66.0pt100%
- Moutet Set 1 O/U 9.5+51.5pt100%
+23 more outcomes
Frequently asked questions
- What are the current odds for US Open WTA: Madison Keys vs Alina Korneeva?
- Polymarket prices Korneeva at 100% as of September 1, 2026.
- When does US Open WTA: Madison Keys vs Alina Korneeva resolve?
- US Open WTA: Madison Keys vs Alina Korneeva is scheduled to resolve on September 6, 2026.
- How is US Open WTA: Madison Keys vs Alina Korneeva settled?
- Polymarket settles this market as follows: This market refers to the tennis match between Madison Keys and Alina Korneeva in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET.