KalshiCheck availabilityKYC required2% feeVerified resolution dataRoughly calibratedData quality warningSource data degraded
Data as of Jul 30, 2026, 11:30 AM UTC · policy pm-quality-3
Current implied probabilityJakub Mensik 55.9%
Market quality
60 / 100
Medium quality24h Volume
$3.1K
Liquidity
$3.1K
Medium liquidityBid / Ask
55.0% / 56.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 45 minutes ago
LaggingJul 29, 26, 3:20 PMAug 13, 26, 3:00 PM
Trends
Paper funds only — no real moneyNot financial advice
Selected outcome
Jakub Mensik57%
Rules
If Brandon Nakashima wins set 1 in the Brandon Nakashima vs Jakub Mensik professional tennis match in the 2026 ATP Washington Round Of 16, then the market resolves to Yes.
- The following market refers to the Brandon Nakashima vs Jakub Mensik professional tennis match in the 2026 ATP Washington Round Of 16.
- 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).
- If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly.
- Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.