UMP-45 (Mudder) (Factory New) Inspect a FN copy in game
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UMP-45 (Mudder) (Factory New)

Consumer Grade Souvenir -3.5% · 7 d-17.7% · 37 d

UMP-45 (Mudder) (Factory New) is a UMP-45 skin in CS2 with Consumer rarity. It drops from the London 2018 Inferno Souvenir Package.

Buy $0.440 CSFloat Sell $0.421 CSFloat
Steam $1.07 +143% vs best Prices for Factory New, buyer fees included · 27 marketplaces compared below
Updated 2 d ago · how we price →

Item facts

RarityConsumer GradeUMP-45 Skins
CollectionThe 2018 Inferno Collection
Drops fromLondon 2018 Inferno Souvenir Packagecase from $11.40
Sold / day~666all markets
LiquidityHighhow fast it sells
Fair price$0.460suggested
164d range$0.42 – $2.44lowest ask, min–max
Steam spread$0.0606% · ask vs buy order

UMP-45 (Mudder) (Factory New) prices across 20 markets

Selling this skin? See what you’d get →
Official
Steam Market
No cash-outBank card · PayPal
$1.07+143% more than CSFloat
View
Best Price
CSFloat
P2P81 offers
$0.440−59% vs Steam
View Deal
#2
CS.TRADE
Instant sell1 offer
$0.470+$0.03
View Deal
#3
CS.MONEY
Marketplace58 offersKYC
$0.470+$0.03
View Deal
#4
Tradeit
Instant sell3 offersKYC
$0.480+$0.04
View Deal
#5
Haloskins
Marketplace66 offersKYC
$0.490+$0.05
View Deal
#6
Lis Skins
Instant sell50 offers
$0.490+$0.05
View Deal
#7
ECOSteam
China market94 offersKYC
$0.500+$0.06
View Deal
#8
Skinflow
Instant sell11 offers
$0.500+$0.06
View Deal

Each price is the total you pay, buyer fees included. The dot shows how well the venue fits your region. How we price →

Price history $0.440 -68% · 164d

Lowest ask · 60 snapshots since Apr 12, 2026 · dashed = a gap over a week

Mudder across weapons

2 weapons carry this finish
Desert Eagle (Mudder)
Desert Eagle (Mudder)Industrial Grade
$0.05527 marketplaces
+128.6%
You are here
UMP-45 (Mudder)
UMP-45 (Mudder)Consumer Grade
$0.007027 marketplaces
0%

Cheapest way into the family: UMP-45 (Mudder) at $0.0070 · Desert Eagle (Mudder) tops it at $0.055.

Same collection (The 2018 Inferno Collection): High Beam · Fade · Converter · Integrale · Safety Net · Candy Apple · All 18 items →

More from UMP-45 Skins

All →
Popular 90%
UMP-45 (Fade)
UMP-45 (Fade)Classified
$152.2724 marketplaces
-8% · 37 d
Popular 80%
UMP-45 (Blaze)
UMP-45 (Blaze)Mil-Spec
$15.9721 marketplaces
-16% · 37 d
UMP-45 (Moonrise)
UMP-45 (Moonrise)Restricted
$0.50024 marketplaces
-5% · 37 d
UMP-45 (Mechanism)
UMP-45 (Mechanism)Industrial Grade
$1.0524 marketplaces
-37% · 37 d

UMP-45 (Mudder): design, wear and market

Market read

Across 27 markets the FN floor moved -68.1% in 164 days: $1.38 → $0.440.

Cheapest venue vs Steam right now: $0.630 apart (59%).

Sources: Valve item data · our 27-market price snapshot.
How much does UMP-45 (Mudder) cost?

The current floor for UMP-45 (Mudder) is $0.440, compared across 27 marketplaces with fees included. By wear: FN $0.440 · MW $0.016 · FT $0.0070 · WW $0.0070 · BS $0.0070. Steam asks $1.07 for the same listing.

Where can I sell or cash out UMP-45 (Mudder)?

The best net payout right now is $0.421 on CSFloat after its seller fee — the Sell tab ranks every venue. Steam pays $1.01 into your wallet, but Steam funds cannot be withdrawn as real money.

Does UMP-45 (Mudder) come in StatTrak or Souvenir?

Yes — this skin also trades as Souvenir (from $1.19). 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 $11.40), or you can buy it directly from $0.440 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.