Each price is the total you pay, buyer fees included. The dot shows how well the venue fits your region. How we price →
No tracked buyback quote for this variant in the current snapshot.
You can still sell it for a real-money payout on: Lis Skins (10% fee) · ShadowPay (5% fee) · CS.MONEY (5% fee) · CSFloat (2% fee) — the venue’s seller fee comes off your payout.
Across 30 markets the WW floor moved -24% in 22 days: $0.050 → $0.038.
Sources: Valve item data · our 30-market price snapshot.
How much does UMP-45 (Mudder) cost?
The current floor for UMP-45 (Mudder) is $0.038, compared across 30 marketplaces with fees included. By wear: FN $1.18 · MW $0.060 · FT $0.034 · WW $0.038 · BS $0.044.
Does UMP-45 (Mudder) come in StatTrak or Souvenir?
Yes — this skin also trades as Souvenir (from $0.038). Use the Quality pills above to switch; every number on the page recalculates for the selected variant.
How do I get UMP-45 (Mudder)?
It drops from London 2018 Inferno Souvenir Package (the container itself trades from $14.59), or you can buy it directly from $0.038 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
London 2018 Inferno Souvenir Package
Inspect a WW copy in game 
