Across 26 markets the BS floor moved +131.9% in 185 days: $5.01 → $11.62.
Cheapest venue vs Steam right now: $3.90 apart (25%).
Sources: Valve item data · our 26-market price snapshot.
How much does Glock-18 (Groundwater) cost?
The current floor for Glock-18 (Groundwater) is $11.62, compared across 26 marketplaces with fees included. By wear: FN $101.53 · MW $14.25 · FT $11.57 · WW $12.70 · BS $11.62. Steam asks $15.52 for the same listing.
Where can I sell or cash out Glock-18 (Groundwater)?
Top net quote at the moment: $2.98 via DMarket, seller fee already deducted (see the Sell tab for every venue). Steam credits $96.09 to your wallet, and wallet money cannot be withdrawn.
Does Glock-18 (Groundwater) come in StatTrak or Souvenir?
Yes: Souvenir (from $11.62) 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 $899.00), or you can buy it directly from $11.62 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 
