KalshiClosedCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedThis market resolved: Gael Monfils (91%)
Resolved: Sep 2, 2026, 1:42 AM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Winning Outcome
Gael Monfils
At 7 days out
—
At 24 hours out
46%
SurpriseData quality warningStale data
Data as of Sep 2, 2026, 1:11 AM UTC · policy pm-quality-3
Current implied probability
Gael Monfils 89.2%+46.0ptVig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
≤49 / 100
Low quality24h Volume
$6.6M
Liquidity
$3.6M
High liquidityBid / Ask
9.0% / 11.0%
Spread
2.0 pt
Moderate spreadMarket data
Updated 3 hours ago
StaleAug 27, 26, 5:16 PMSep 13, 26, 3:00 PM
Probability Timeline
Adolfo Daniel Vallejo11%
Gael Monfils91%
89.2%
10.8%
Rules
If the named outcome wins the Vallejo vs Monfils professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes.
Settles via:ATP
- The following market refers to the Vallejo vs Monfils professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played.
- If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules.
- If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).
- Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League.
- All trademarks, logos, and brand names are the property of their respective owners.
Frequently asked questions
- What are the current odds for Vallejo vs Monfils?
- Kalshi prices Gael Monfils at 89% as of September 2, 2026.
- When does Vallejo vs Monfils resolve?
- Vallejo vs Monfils is scheduled to resolve on September 13, 2026.
- How is Vallejo vs Monfils settled?
- Kalshi settles this market as follows: If the named outcome wins the Vallejo vs Monfils professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes.
