Across 25 markets the FT floor moved -21.7% in 58 days: $13.86 → $10.85.
Cheapest venue vs Steam right now: $132.28 apart (92%).
Sources: Valve item data · our 25-market price snapshot.
How much does Glock-18 (Groundwater) cost?
The current floor for Glock-18 (Groundwater) is $10.79, compared across 25 marketplaces with fees included. By wear: FN $83.77 · MW $15.70 · FT $10.85 · WW $18.30 · BS $10.00. Steam asks $143.13 for the same listing.
Where can I sell or cash out Glock-18 (Groundwater)?
Top net quote at the moment: $10.22 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 Steam credits $96.09 to your wallet, and wallet money cannot be withdrawn.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 $10.79) 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 $1,156.97), or you can buy it directly from $10.79 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
DreamHack 2013 Souvenir Package
Inspect a FT copy in game 
