UMP-45 | Mudder (Well-Worn) price — from $0.01 | CS2Price
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CS2Price › UMP-45 | Mudder › UMP-45 | Mudder (Well-Worn)

UMP-45 | Mudder (Well-Worn)

UMP-45 | Mudder (Well-Worn) — CS2 skin image, Consumer Grade rarity

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 $0.01 (BUFF163), highest at $0.03, a 200% spread. Skin author: kr1j (per the Steam Workshop).

UMP-45Consumer GradeWell-Worn

All prices & listings →

$0.01cheapest · BUFF163
200%spread between markets
$0.01instant sell · Market.CSGO
$0.02net when listed · CS.MONEY

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 UMP-45 | Mudder (Well-Worn) cheapest

#MarketPrice
1BUFF163$0.01
2YouPin898$0.01
3CS.MONEY$0.02
4Skinport$0.02
5Market.CSGO$0.03
6CSFloat$0.03
7Steam$0.03
8Waxpeer$0.13
9LIS-SKINS$0.13

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

Sell instantly: buy orders

MarketOrderYou receive
Market.CSGO$0.01 × 98$0.01

"You receive" is net of the marketplace fee.

Price history

124 2026-07-25: from $0.05 to $0.052026-07-26: from $0.03 to $0.052026-07-27: from $0.04 to $0.052026-07-28: from $0.02 to $0.052026-07-29: from $0.02 to $0.052026-07-30: from $0.02 to $0.042026-07-31: from $0.04 to $0.042026-08-01: from $0.01 to $0.042026-08-02: from $0.03 to $0.042026-08-03: from $0.02 to $0.032026-08-04: from $0.02 to $0.052026-08-05: from $0.01 to $0.042026-08-06: from $0.02 to $0.052026-08-07: from $0.02 to $0.052026-08-08: from $0.04 to $0.042026-08-09: from $0.04 to $0.042026-08-10: from $0.02 to $0.042026-08-11: from $0.03 to $0.072026-08-12: from $0.02 to $0.042026-08-13: from $0.02 to $0.042026-08-14: from $0.02 to $0.042026-08-15: from $0.02 to $0.102026-08-16: from $0.04 to $0.052026-08-17: from $0.02 to $0.102026-08-18: from $0.02 to $0.052026-08-19: from $0.02 to $0.052026-08-20: from $0.02 to $0.052026-08-21: from $0.02 to $0.052026-08-22: from $0.02 to $0.052026-08-23: from $0.04 to $0.042026-08-24: from $0.04 to $0.052026-08-25: from $0.02 to $0.052026-08-26: from $0.04 to $0.052026-08-27: from $0.03 to $0.052026-08-28: from $0.02 to $0.052026-08-29: from $0.02 to $0.052026-08-30: from $0.02 to $0.052026-08-31: from $0.02 to $0.052026-09-01: from $0.02 to $0.052026-09-02: from $0.03 to $0.092026-09-03: from $0.02 to $0.032026-09-04: from $0.03 to $0.092026-09-05: from $0.03 to $0.082026-09-06: from $0.03 to $0.052026-09-07: from $0.04 to $0.052026-09-08: from $0.04 to $0.082026-09-09: from $0.05 to $0.052026-09-10: from $0.02 to $0.082026-09-11: from $0.02 to $0.162026-09-12: from $0.03 to $0.052026-09-13: from $0.03 to $0.162026-09-14: from $0.03 to $0.052026-09-15: from $0.02 to $0.162026-09-16: from $0.02 to $0.052026-09-17: from $0.02 to $0.052026-09-18: from $0.04 to $0.162026-09-19: from $0.03 to $0.042026-09-20: from $0.04 to $0.152026-09-21: from $0.03 to $0.132026-09-22: from $0.02 to $0.152026-09-23: from $0.04 to $0.152026-09-24: from $0.04 to $0.042026-09-25: from $0.02 to $0.142026-09-26: from $0.02 to $0.142026-09-27: from $0.03 to $0.132026-09-28: from $0.03 to $0.052026-09-29: from $0.03 to $0.052026-09-30: from $0.03 to $0.132026-10-01: from $0.02 to $0.142026-10-02: from $0.02 to $0.132026-10-03: from $0.02 to $0.132026-10-04: from $0.03 to $0.042026-10-05: from $0.02 to $0.132026-10-06: from $0.02 to $0.142026-10-07: from $0.02 to $0.142026-10-08: from $0.03 to $0.142026-10-09: from $0.03 to $0.032026-10-10: from $0.02 to $0.142026-10-11: from $0.03 to $0.032026-10-12: from $0.03 to $0.032026-10-13: from $0.02 to $0.142026-10-14: from $0.02 to $0.132026-10-15: from $0.03 to $0.142026-10-16: from $0.02 to $0.132026-10-17: from $0.03 to $0.132026-10-18: from $0.02 to $0.132026-10-19: from $0.02 to $0.142026-10-20: from $0.02 to $0.142026-10-21: from $0.03 to $0.132026-10-22: from $0.02 to $0.142026-10-23: from $0.02 to $0.13 2026-07-25 2026-09-08 2026-10-23
-58.9%over 91 days
$0.01low · 2026-08-01
$0.05high · 2026-07-25
3,260price samples

Other wears and versions

Factory New — $0.31 Minimal Wear — $0.01 Field-Tested — $0.01 Battle-Scarred — $0.01 Souvenir Factory New — $0.89 Souvenir Minimal Wear — $0.04 Souvenir Field-Tested — $0.02 Souvenir Well-Worn — $0.02 Souvenir Battle-Scarred — $0.02

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 UMP-45 | Mudder (Well-Worn) cost?
The lowest price is $0.01 on BUFF163; the highest we track is $0.03. That is a 200% 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 UMP-45 | Mudder (Well-Worn) cheapest to buy?
Right now the best price is on BUFF163 at $0.01. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for UMP-45 | Mudder (Well-Worn) instantly?
Selling into the buy order on Market.CSGO nets $0.01 after the 5% fee.
How much would listing it for sale bring?
The best market is CS.MONEY: $0.02 list price, $0.02 net after fees.
Is the UMP-45 | Mudder (Well-Worn) price going up or down?
Over the last 91 days it fell by 58.9%. Low $0.01 (2026-08-01), high $0.05 (2026-07-25), based on 3260 price samples.
What floats are currently listed?
550 live listings: floats from 0.3801 to 0.4496, median 0.3874. 452 of them are below 0.397.

Collection

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Prices updated: 2 min ago ·

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.