KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedCurrent implied probability
Over 21.5 games 44%Market line of 3 lines
Over 21.5 games 44%Market quality
≤49 / 100
Low quality24h Volume
$145.3
Open interest
$145.3
Low open interestSpread
1.0 pt
Tight spreadMarket data
Updated 23 minutes ago
Oct 2, 26, 4:25 AM UTCOct 17, 26, 3:00 AM UTC
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 5m (informational)
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Related questions for context, not a comparison of equivalent contracts.
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KalshiRules
If the number of completed games in the full match is above 21.5 in the Xinran Sun vs Cristina Bucsa professional tennis match in the 2026 WTA Beijing Round Of 64, then the market resolves to Yes.
Settles via:WTA
- The following market refers to the Xinran Sun vs Cristina Bucsa professional tennis match in the 2026 WTA Beijing Round Of 64. 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. 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.
Rules for each outcome
- Over 16.5 games
- If the number of completed games in the full match is above 16.5 in the Xinran Sun vs Cristina Bucsa professional tennis match in the 2026 WTA Beijing Round Of 64, then the market resolves to Yes.
- Over 21.5 games
- If the number of completed games in the full match is above 21.5 in the Xinran Sun vs Cristina Bucsa professional tennis match in the 2026 WTA Beijing Round Of 64, then the market resolves to Yes.
- Over 26.5 games
- If the number of completed games in the full match is above 26.5 in the Xinran Sun vs Cristina Bucsa professional tennis match in the 2026 WTA Beijing Round Of 64, then the market resolves to Yes.