KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedData quality warningNot meaningfully priced
Data as of Sep 30, 2026, 11:00 AM UTC · policy pm-quality-4
Current implied probability
Cembranos / Ortega Redondo 11%
Cembranos / Ortega Redondo 11%Market quality
43 / 100
Low quality24h Volume
—
Open interest
—
Open interest unknownBid / Ask
10.0% / 12.0%
Spread
2.0 pt
Tight spreadMarket data
Updated 9 minutes ago
Sep 29, 26, 7:41 PM UTCOct 14, 26, 11:30 AM UTC
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 1m (informational)
Rules
If the named outcome wins the the named outcome vs the named outcome professional tennis match in the 2026 W75 Quinta do Lago Quarterfinal after a ball has been played, then the market resolves to Yes.
- The following market refers to the the named outcome vs the named outcome professional tennis match in the 2026 W75 Quinta do Lago Quarterfinal 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), all markets will resolve to $0.50.
- If any player on either team does not participate in the match, even if a replacement plays and the match still takes place with some of the original players/teams, the event is considered a different match and all markets will be settled at $0.50.
- If a player/team withdraws or forfeits after a match has started, that team will resolve to No. 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.
