Across 24 markets the BS floor moved -20.7% in 184 days: $7.19 → $5.70.
Cheapest venue vs Steam right now: $2.89 apart (34%).
Sources: Valve item data · our 24-market price snapshot.
How much does UMP-45 (Momentum) cost?
The current floor for UMP-45 (Momentum) is $5.70, compared across 24 marketplaces with fees included. By wear: FN $12.60 · MW $6.04 · FT $5.13 · WW $5.74 · BS $5.70. Steam asks $8.59 for the same listing.
Where can I sell or cash out UMP-45 (Momentum)?
The best net payout right now is $4.95 on WhiteMarket after its seller fee — the Sell tab ranks every venue. Steam pays $15.12 into your wallet, but Steam funds cannot be withdrawn as real money.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 $5.70), 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 $0.850), or you can buy it directly from $5.70 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
Danger Zone Case
Inspect a BS copy in game 
