Who created the UMP-45 | Mudder skin?

kr1j — author of the Steam Workshop submission this skin is based on. Matched by submission name; Valve provides no official attribution for it.

How much does Souvenir UMP-45 | Mudder (Well-Worn) cost?

The lowest price is $0.06 on CS.MONEY; the highest we track is $0.31. That is a 419% spread between markets.

What is the float range of Well-Worn?

From 0.38 to 0.45. The skin's full range is 0.06–0.8.

Where is Souvenir UMP-45 | Mudder (Well-Worn) cheapest to buy?

Right now the best price is on CS.MONEY at $0.06. We compare 9 marketplaces plus Steam; prices refresh automatically.

How much can I get for Souvenir UMP-45 | Mudder (Well-Worn) instantly?

Selling into the buy order on BUFF163 nets $0.02 after the 3% fee.

How much would listing it for sale bring?

The best market is YouPin898: $0.02 list price, $0.02 net after fees.

Is the Souvenir UMP-45 | Mudder (Well-Worn) price going up or down?

Over the last 48 days it fell by 68.3%. Low $0.07 (2026-08-05), high $0.98 (2026-07-17), based on 2216 price samples.

What floats are currently listed?

31 live listings: floats from 0.3803 to 0.4490, median 0.3875. 24 of them are below 0.397.

CS2Price › UMP-45 | Mudder › Souvenir UMP-45 | Mudder (Well-Worn)

Souvenir UMP-45 | Mudder (Well-Worn)

Souvenir UMP-45 | Mudder (Well-Worn) is a Consumer Grade CS2 skin from The 2018 Inferno Collection, float 0.38–0.45. Tracked on 9 markets: cheapest at $0.06 (CS.MONEY), highest at $0.31, a 419% spread. Skin author: kr1j (per the Steam Workshop).

UMP-45Consumer GradeWell-WornSouvenir

All prices & listings →

$0.06cheapest · CS.MONEY

419%spread between markets

$0.02instant sell · BUFF163

$0.02net when listed · YouPin898

The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. It has been painted in a marbleized pattern.

Where to buy Souvenir UMP-45 | Mudder (Well-Worn) cheapest

#	Market	Price
1	YouPin898	$0.02
2	CS.MONEY	$0.06
3	Skinport	$0.06
4	CSFloat	$0.08
5	BUFF163	$0.09
6	Steam	$0.13
7	Waxpeer	$0.30
8	Market.CSGO	$0.31
9	LIS-SKINS	$0.79

Full comparison with history, live listings and a float filter — on the Souvenir UMP-45 | Mudder (Well-Worn) comparison page.

Sell instantly: buy orders

Market	Order	You receive
BUFF163	$0.02	$0.02
Market.CSGO	$0.01 × 99	$0.01

"You receive" is net of the marketplace fee.

Price history

-68.3%over 48 days

$0.07low · 2026-08-05

$0.98high · 2026-07-17

2,216price samples

Other wears and versions

Factory New — $0.59 Minimal Wear — $0.02 Field-Tested — $0.01 Well-Worn — $0.01 Battle-Scarred — $0.01 Souvenir Factory New — $0.74 Souvenir Minimal Wear — $0.06 Souvenir Field-Tested — $0.02 Souvenir Battle-Scarred — $0.03

All UMP-45 | Mudder wears on one page →

All listings & prices in the app

FAQ

Who created the UMP-45 | Mudder skin?: kr1j — author of the Steam Workshop submission this skin is based on. Matched by submission name; Valve provides no official attribution for it.
How much does Souvenir UMP-45 | Mudder (Well-Worn) cost?: The lowest price is $0.06 on CS.MONEY; the highest we track is $0.31. That is a 419% spread between markets.
What is the float range of Well-Worn?: From 0.38 to 0.45. The skin's full range is 0.06–0.8.
Where is Souvenir UMP-45 | Mudder (Well-Worn) cheapest to buy?: Right now the best price is on CS.MONEY at $0.06. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for Souvenir UMP-45 | Mudder (Well-Worn) instantly?: Selling into the buy order on BUFF163 nets $0.02 after the 3% fee.
How much would listing it for sale bring?: The best market is YouPin898: $0.02 list price, $0.02 net after fees.
Is the Souvenir UMP-45 | Mudder (Well-Worn) price going up or down?: Over the last 48 days it fell by 68.3%. Low $0.07 (2026-08-05), high $0.98 (2026-07-17), based on 2216 price samples.
What floats are currently listed?: 31 live listings: floats from 0.3803 to 0.4490, median 0.3875. 24 of them are below 0.397.

Collection

Prices updated: 1 min ago · 9/3/2026, 11:28:09 PM

Prices are aggregated from 11 marketplaces into our own database and refresh automatically; USD values are converted from RUB at the current central-bank rate. CS2Price does not sell items — we compare prices and compute profitable trade-up contracts. Not affiliated with Valve.