KalshiClosedCheck availabilityKYC required2% feeVerified resolution dataRoughly calibratedThis market resolved: Petr Bar Biryukov (91%)
Resolved: Aug 11, 2026, 6:07 AM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Winning Outcome
Petr Bar Biryukov
At 7 days out
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At 24 hours out
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Data quality warningStale data
Data as of Aug 11, 2026, 5:50 AM UTC · policy pm-quality-3
Current implied probabilityPetr Bar Biryukov 91.9%
Market quality
49 / 100
Low quality24h Volume
$923.5K
Liquidity
$619.2K
High liquidityBid / Ask
91.0% / 92.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 4 hours ago
StaleAug 10, 26, 5:10 PMAug 25, 26, 5:00 AM
Probability Timeline
Petr Bar Biryukov91%
Taisei Ichikawa8%
91.9%
8.1%
Rules
If Petr Bar Biryukov wins the Bar Biryukov vs Ichikawa professional tennis match in the 2026 ATP Challenger Astana Round Of 32 after a ball has been played, then the market resolves to Yes.
- The following market refers to the Bar Biryukov vs Ichikawa professional tennis match in the 2026 ATP Challenger Astana Round Of 32 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).
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