KalshiClosedCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedThis market resolved: Aidan Mayo (62%)
Resolved: Aug 30, 2026, 1:17 AM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Winning Outcome
Aidan Mayo
At 7 days out
—
At 24 hours out
—
Data quality warningStale data
Data as of Aug 30, 2026, 1:00 AM UTC · policy pm-quality-3
Current implied probability
Aidan Mayo 62.6%
Market quality
≤49 / 100
Low quality24h Volume
$3.1M
Liquidity
$1.6M
High liquidityBid / Ask
37.0% / 38.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 2 hours ago
StaleAug 29, 26, 11:10 AMSep 12, 26, 11:00 PM
Probability Timeline
Andres Andrade37%
Aidan Mayo62%
62.6%
37.4%
Rules
If the named outcome wins the Mayo vs Andrade professional tennis match in the 2026 ATP Challenger Kingston 2 Final after a ball has been played, then the market resolves to Yes.
Settles via:ATP
- The following market refers to the Mayo vs Andrade professional tennis match in the 2026 ATP Challenger Kingston 2 Final 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.
Open markets
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ROBINHOOD (ROTHERA)Pgatour TOUR 26
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Frequently asked questions
- What are the current odds for Mayo vs Andrade?
- Kalshi prices Aidan Mayo at 63% as of August 30, 2026.
- When does Mayo vs Andrade resolve?
- Mayo vs Andrade is scheduled to resolve on September 12, 2026.
- How is Mayo vs Andrade settled?
- Kalshi settles this market as follows: If the named outcome wins the Mayo vs Andrade professional tennis match in the 2026 ATP Challenger Kingston 2 Final after a ball has been played, then the market resolves to Yes.