Across 25 markets the WW floor moved -13.8% in 202 days: $4.70 → $4.05.
Cheapest venue vs Steam right now: $1.37 apart (25%).
Sources: Valve item data · our 25-market price snapshot.
How much does UMP-45 (Momentum) cost?
The current floor for UMP-45 (Momentum) is $4.05, compared across 25 marketplaces with fees included. By wear: FN $7.45 · MW $4.14 · FT $3.94 · WW $4.05 · BS $4.03. Steam asks $5.42 for the same listing.
Where can I sell or cash out UMP-45 (Momentum)?
The best net payout right now is $3.75 on CSFloat after its seller fee — the Sell tab ranks every venue. Steam pays $10.32 into your wallet, but Steam funds cannot be withdrawn as real money.
Does UMP-45 (Momentum) come in StatTrak or Souvenir?
It does — StatTrak (from $6.42), Souvenir listings exist too. Pick a Quality pill above to see that variant priced across the same markets.
How do I get UMP-45 (Momentum)?
It drops from Danger Zone Case (the container itself trades from $0.860), or you can buy it directly from $4.05 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
Danger Zone Case
Inspect a WW copy in game 
