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 $0.02 (YouPin898), highest at $0.29, a 1336% spread. Skin author: kr1j (per the Steam Workshop).
UMP-45 Consumer Grade Well-Worn Souvenir
All prices & listings →
$0.02 cheapest · YouPin898
1336% spread between markets
$0.01 instant sell · BUFF163
$0.05 net when listed · CSFloat
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
Full comparison with history, live listings and a float filter — on the Souvenir UMP-45 | Mudder (Well-Worn) comparison page .
Sell instantly: buy orders
"You receive" is net of the marketplace fee.
Price history
1 15 29
2026-07-25: from $0.09 to $0.68 2026-07-26: from $0.31 to $0.68 2026-07-27: from $0.31 to $0.68 2026-07-28: from $0.31 to $1.06 2026-07-29: from $0.10 to $1.07 2026-07-30: from $0.31 to $1.08 2026-07-31: from $0.10 to $0.68 2026-08-01: from $0.31 to $0.68 2026-08-02: from $0.31 to $0.68 2026-08-03: from $0.10 to $1.08 2026-08-04: from $0.32 to $1.13 2026-08-05: from $0.31 to $0.68 2026-08-06: from $0.10 to $0.79 2026-08-07: from $0.10 to $0.80 2026-08-08: from $0.11 to $0.68 2026-08-09: from $0.10 to $0.68 2026-08-10: from $0.08 to $1.10 2026-08-11: from $0.31 to $1.10 2026-08-12: from $0.06 to $1.10 2026-08-13: from $0.08 to $1.22 2026-08-14: from $0.04 to $1.22 2026-08-15: from $0.30 to $0.82 2026-08-16: from $0.30 to $1.10 2026-08-17: from $0.31 to $1.10 2026-08-18: from $0.31 to $1.22 2026-08-19: from $0.30 to $0.83 2026-08-20: from $0.30 to $0.32 2026-08-21: from $0.08 to $1.10 2026-08-22: from $0.08 to $1.10 2026-08-23: from $0.26 to $0.32 2026-08-24: from $0.25 to $0.32 2026-08-25: from $0.08 to $1.10 2026-08-26: from $0.29 to $1.04 2026-08-27: from $0.08 to $0.82 2026-08-28: from $0.08 to $0.33 2026-08-29: from $0.22 to $0.83 2026-08-30: from $0.28 to $0.83 2026-08-31: from $0.08 to $0.83 2026-09-01: from $0.09 to $1.10 2026-09-02: from $0.31 to $1.10 2026-09-03: from $0.33 to $1.10 2026-09-04: from $0.33 to $1.10 2026-09-05: from $0.09 to $1.10 2026-09-06: from $0.32 to $1.10 2026-09-07: from $0.31 to $1.10 2026-09-08: from $0.26 to $1.10 2026-09-09: from $0.09 to $0.34 2026-09-10: from $0.07 to $1.05 2026-09-11: from $0.13 to $1.04 2026-09-12: from $0.13 to $0.82 2026-09-13: from $0.13 to $1.10 2026-09-14: from $0.13 to $1.18 2026-09-15: from $0.07 to $1.10 2026-09-16: from $0.13 to $1.18 2026-09-17: from $0.13 to $1.18 2026-09-18: from $0.08 to $0.29 2026-09-19: from $0.13 to $1.18 2026-09-20: from $0.27 to $0.28 2026-09-21: from $0.27 to $0.28 2026-09-22: from $0.10 to $1.18 2026-09-23: from $0.24 to $0.35 2026-09-24: from $0.08 to $0.28 2026-09-25: from $0.08 to $1.05 2026-09-26: from $0.08 to $1.04 2026-09-27: from $0.25 to $0.28 2026-09-28: from $0.22 to $0.28 2026-09-29: from $0.08 to $0.35 2026-09-30: from $0.27 to $0.35 2026-10-01: from $0.08 to $0.35 2026-10-02: from $0.11 to $0.35 2026-10-03: from $0.32 to $0.35 2026-10-04: from $0.32 to $0.35 2026-10-05: from $0.19 to $0.36 2026-10-06: from $0.08 to $1.10 2026-10-07: from $0.20 to $0.32 2026-10-08: from $0.12 to $1.09 2026-10-09: from $0.20 to $0.35 2026-10-10: from $0.05 to $0.35 2026-10-11: from $0.31 to $1.10 2026-10-12: from $0.20 to $1.10 2026-10-13: from $0.05 to $0.31 2026-10-14: from $0.19 to $0.35 2026-10-15: from $0.19 to $0.31 2026-10-16: from $0.29 to $0.35 2026-10-17: from $0.29 2026-10-18: from $0.31 2026-10-19: from $0.06 to $0.34 2026-10-20: from $0.06 to $0.25 2026-10-21: from $0.31 to $0.34 2026-10-22: from $0.24 to $0.34 2026-10-23: from $0.24 to $0.34
2026-07-25
2026-09-08
2026-10-23
+155.3% over 91 days
$0.04 low · 2026-08-14
$0.33 high · 2026-09-04
5,197 price samples
Other wears and versions Factory New — $0.31 Minimal Wear — $0.01 Field-Tested — $0.01 Well-Worn — $0.01 Battle-Scarred — $0.01 Souvenir Factory New — $0.89 Souvenir Minimal Wear — $0.04 Souvenir Field-Tested — $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 Souvenir UMP-45 | Mudder (Well-Worn) cost? The lowest price is $0.02 on YouPin898; the highest we track is $0.29. That is a 1336% 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 YouPin898 at $0.02. 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 $0.01 after the 3% fee. How much would listing it for sale bring? The best market is CSFloat: $0.05 list price, $0.05 net after fees. Is the Souvenir UMP-45 | Mudder (Well-Worn) price going up or down? Over the last 91 days it rose by 155.3%. Low $0.04 (2026-08-14), high $0.33 (2026-09-04), based on 5197 price samples. What floats are currently listed? 37 live listings: floats from 0.3809 to 0.4461, median 0.3902. 26 of them are below 0.397.
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Prices updated: 1 min ago · 10/23/2026, 12:36:41 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.