Current implied probability
December 31 38%+2.5pt
Market quality
44 / 100
Low quality24h Volume
$36
Liquidity
$504.5
Low liquidityBid / Ask
1.1% / 3.8%
Spread
2.7 pt
Moderate spreadComments
0
Market data
Updated 6 minutes ago
Sep 1, 26, 9:36 PM UTCJan 1, 27, 4:59 AM UTC
Trends
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Related questions for context, not a comparison of equivalent contracts.
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KalshiRules
This market will resolve to "Yes" if Valve adds the map Cobblestone to the official map pool by the listed date at 11:59 PM ET.
- Otherwise, the listed market will resolve to "No".
- If Cobblestone is added to the Active Duty pool, it must remain there continuously for at least 48 hours for the relevant market to resolve to "Yes".
- Temporary additions (e.g., for testing) that are reversed within 48 hours will not count.
- If Cobblestone is added after the deadline, the relevant market will resolve to "No", even if the addition was announced earlier.
- For the purpose of this market, "Valve" refers to Valve Corporation, the developer and publisher of the Counter-Strike series.
Open markets
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- Linda Noskova-5.0pt25.5%
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POLYMARKETCounter-Strike: G2 vs Astralis (BO3) - FISSURE PLAYGROUND Group A
- 2 Winner+33.0pt100%
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- Barcelona18.1%
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+33 more outcomes
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- Aryna Sabalenka72.6%
- Linda Noskova27.4%
- Total Vol
- $18.1K
- 24h Vol
- $2.2M
KALSHIUS Open Men's Singles Winner
- Carlos Alcaraz57%
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+45 more outcomes
- Total Vol
- $28M
- 24h Vol
- $2.2M
KALSHIClub Brugge vs Aston Villa
- Aston Villa+49.0pt87.1%
- Tie-17.0pt9.9%
- Club Brugge-31.0pt3%
- Total Vol
- $2.5M
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Frequently asked questions
- What are the current odds for Will Valve add Cobblestone to the map pool by which date??
- Polymarket prices December 31 at 38% as of September 8, 2026.
- When does Will Valve add Cobblestone to the map pool by which date? resolve?
- Will Valve add Cobblestone to the map pool by which date? is scheduled to resolve on January 1, 2027.
- How is Will Valve add Cobblestone to the map pool by which date? settled?
- Polymarket settles this market as follows: This market will resolve to "Yes" if Valve adds the map Cobblestone to the official map pool by the listed date at 11:59 PM ET.