KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedSelected book midpoint
Patient Zero · —
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Stored price
Patient Zero 2%Leader of 18 outcomes
Patient Zero 2%Market quality
46 / 100
Low quality24h Volume
$42
Open interest
$742
Low open interestBid / Ask
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Patient ZeroSpread
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Market data
Updated 23 minutes ago
Oct 21, 26, 3:00 PM UTCNov 2, 26, 4:59 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:
- 30m (informational)
Market depth · Patient Zero
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
#2 on the Billboard Hot 100 chart for the Week of Oct 31, 2026?
Kalshi#1 on the Billboard Hot 100 chart for the Week of Nov 7, 2026?
KalshiTop 10 on the Billboard Hot 100 chart for the Week of Nov 7, 2026?
KalshiTop 10 on the Billboard Hot 100 chart for the Week of Oct 31, 2026?
Kalshi[ACX 2026] Will an AI-created song chart in the top 20 of the Billboard Hot 100 before 2027?
Manifold MarketsWill an AI-created song chart in the top 20 of the Billboard Hot 100 before 2027?
FutuurRules
If Patient Zero is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
Settles via:Billboard
- This market and these products have not been endorsed by Billboard. Any references to "Billboard", the "Hot 100," or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Billboard and Kalshi.
Rules for each outcome
- Patient Zero
- If Patient Zero is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Nicole Kidman
- If Nicole Kidman is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- hate that i made you love me
- If hate that i made you love me is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- stupid song
- If stupid song is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- BbY WOW
- If BbY WOW is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Babydoll
- If Babydoll is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- I Just Might
- If I Just Might is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Midnight Sun
- If Midnight Sun is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- BE HER
- If BE HER is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Risk It All
- If Risk It All is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- LAST THING YOU NEED
- If LAST THING YOU NEED is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- LOVING LIFE AGAIN
- If LOVING LIFE AGAIN is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Earrings
- If Earrings is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- JADED
- If JADED is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Solar Eclipse
- If Solar Eclipse is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Choosin' Texas
- If Choosin' Texas is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Boston
- If Boston is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
- Been By Now
- If Been By Now is #2 on the Billboard Hot 100 chart for the Week of Nov 7, 2026, then the market resolves to Yes.
