Yes is at 6.5%, down 44 points from 50% when the market opened on 2 Sep 2026.
The high was 51% on 3 Sep 2026 and the low 5% on 1 Oct 2026. A week ago Yes was at 6.5%; a month ago, 38.5%. Its largest one-day move was 13 points down, to 38.5% on 4 Sep 2026.
It is one of 2 markets under “Will Valve add Cobblestone to the map pool by...?”.
$561.27 traded in the last 24 hours. The order book holds $37.82, with a 7.0% gap between the best bid and the best ask. Across the latest 25 trades, $3 bought Yes and $124.65 bought No.
The largest Yes position is monoclith with 20 shares; the largest No position is Golden Sphinx EA1D with 33.
Trading closes on 1 Jan 2027, 88 days from now.
Polymarket prices as of Oct 5, 12:24 PM UTC
Daily closes of the Yes price, Polymarket CLOB · 35 points · 2 Sep 2026 – 5 Oct 2026
| Observed | Yes price |
|---|---|
| 2 Sep 2026 | 50.0% |
| 5 Oct 2026 | 6.5% |
| Trader | Outcome | Shares |
|---|---|---|
| Golden Sphinx EA1D | No | 33.27 |
| monoclith | Yes | 20 |
| Dr.PNL | Yes | 7.7 |
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. For the purpose of this market, the "official map pool" refers to the Active Duty map group in Counter-Strike 2 (CS2), which consists of the maps eligible for both competitive matchmaking and professional tournaments. The primary resolution source for this market will be official information from Valve; however, a consensus of credible reporting may also be used.
Official listing: polymarket.com/event/will-valve-add-cobblestone-to-the-map-pool-by-2
| Numitus1994 |
| Yes |
| 7.64 |
| Broken-Schnitzel | No | 2.08 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
New to prediction markets? How to read a market page