Across 25 markets the BS floor moved +110.8% in 202 days: $5.01 → $10.56.
Cheapest venue vs Steam right now: $4.85 apart (31%).
Sources: Valve item data · our 25-market price snapshot.
How much does Glock-18 (Groundwater) cost?
The current floor for Glock-18 (Groundwater) is $10.56, compared across 25 marketplaces with fees included. By wear: FN $149.98 · MW $13.32 · FT $10.99 · WW $11.43 · BS $10.56. Steam asks $15.41 for the same listing.
Where can I sell or cash out Glock-18 (Groundwater)?
Top net quote at the moment: $7.89 via CSFloat, seller fee already deducted (see the Sell tab for every venue). Steam credits $81.07 to your wallet, and wallet money cannot be withdrawn.
Does Glock-18 (Groundwater) come in StatTrak or Souvenir?
Yes: Souvenir (from $10.56) versions trade alongside the standard one. Switch with the Quality pills above and the whole page recalculates.
How do I get Glock-18 (Groundwater)?
It drops from DreamHack 2013 Souvenir Package (the container itself trades from $779.70), or you can buy it directly from $10.56 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
DreamHack 2013 Souvenir Package
Inspect a BS copy in game 
