Across 25 markets the WW floor moved +95.9% in 164 days: $6.61 → $12.95.
Cheapest venue vs Steam right now: $130.18 apart (91%).
Sources: Valve item data · our 25-market price snapshot.
How much does Glock-18 (Groundwater) cost?
The current floor for Glock-18 (Groundwater) is $12.95, compared across 25 marketplaces with fees included. By wear: FN $101.41 · MW $13.86 · FT $11.13 · WW $12.95 · BS $12.59. Steam asks $143.13 for the same listing.
Where can I sell or cash out Glock-18 (Groundwater)?
Top net quote at the moment: $9.05 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 Steam credits $96.09 to your wallet, and wallet money cannot be withdrawn.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 $12.95) 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 $970.00), or you can buy it directly from $12.95 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
DreamHack 2013 Souvenir Package
Inspect a WW copy in game 
