KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedData quality warningNot meaningfully priced
Data as of Oct 16, 2026, 3:10 PM UTC · policy pm-quality-4
Selected book midpoint
Harriet Dart · —
Loading selected book…
—
Stored price
Harriet Dart 79.5%
Harriet Dart 79.5%Market quality
44 / 100
Low quality24h Volume
—
Open interest
$0
Open interest unknownBid / Ask
— / —
Harriet DartSpread
—
Market data
Updated 38 minutes ago
Oct 16, 26, 8:50 AM UTCOct 17, 26, 6:40 AM UTC
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 5m (informational)
Market depth · Harriet Dart
Loading selected book…
—
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Sonay Kartal vs Jelena Ostapenko: Set 1 Winner
KalshiSonay Kartal vs Jelena Ostapenko: Set 2 Winner
KalshiHarriet Dart vs Rina Saigo: Set 2 Winner
KalshiSayaka Ishii vs Elina Avanesyan: Set 1 Winner
KalshiSayaka Ishii vs Elina Avanesyan: Set 2 Winner
KalshiAoi Ito vs Tyra Caterina Grant: Set 1 Winner
KalshiRules
If Harriet Dart wins set 1 in the Harriet Dart vs Rina Saigo professional tennis match in the 2026 WTA Osaka Qualification Round 1, then the market resolves to Yes.
Settles via:WTA
- The following market refers to the Harriet Dart vs Rina Saigo professional tennis match in the 2026 WTA Osaka Qualification Round 1. 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
- Harriet Dart
- If Harriet Dart wins set 1 in the Harriet Dart vs Rina Saigo professional tennis match in the 2026 WTA Osaka Qualification Round 1, then the market resolves to Yes.
- Rina Saigo
- If Rina Saigo wins set 1 in the Harriet Dart vs Rina Saigo professional tennis match in the 2026 WTA Osaka Qualification Round 1, then the market resolves to Yes.