Souvenir UMP-45 | Mudder (Factory New)
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.
Price history
Lowest daily ask · USDMarketplace pricing
Compare live listings across every marketplace Skinstrack monitors.| Marketplace | Price | Offers | Action |
|---|---|---|---|
 Buff163Verifiedbuy order $0.36 | $0.90 | 22 | Visit Buff163Visit |
 EcosteamVerifiedbuy order $0.39 · buy order count 0 | $0.90 | 30 | Visit EcosteamVisit |
 CsmoneyVerified | $0.91 | 3 | Visit CsmoneyVisit |
 WhitemarketVerified | $0.94 | 32 | Visit WhitemarketVisit |
 SihappVerified | $0.95 | 1 | Visit SihappVisit |
 SkinportVerified | $0.96 | 7 | Visit SkinportVisit |
 Csmoney TradeVerified | $0.97 | 2 | Visit Csmoney TradeVisit |
 HaloskinsVerified | $0.98 | 13 | Visit HaloskinsVisit |
See these prices right on Steam with the free Skinstrack Chrome extension.
Inspect Souvenir UMP-45 | Mudder in 3D
Rotate, zoom and change the float and pattern, lit by the original CS2 maps.About Souvenir UMP-45 | Mudder
The Souvenir UMP-45 | Mudder is a Consumer Grade rarity. 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. It is part of The 2018 Inferno Collection and is available in multiple wear conditions ranging from Factory New to Battle-Scarred. It is unboxed from the London 2018 Inferno Souvenir Package. Its float range of 0.06 to 0.80 covers every exterior from Factory New to Battle-Scarred. The finish is dominated by brown. A Souvenir version exists alongside the standard finish and trades at its own price.
Where to buy Souvenir UMP-45 | Mudder (Factory New) at the lowest price
The cheapest current listing is $0.90 on Buff163. On Steam Community Market the price is $1.35, while Buff163 listings start at $0.90. At $0.90 it is a budget-tier pickup by CS2 standards. Prices update continuously across 21marketplace sources and may vary with demand, listing availability and each platform's fees.
Souvenir UMP-45 | Mudder (Factory New) price today
Checked across 21 markets on .Right now Buff163 has the lowest ask for Factory New Souvenir UMP-45 | Mudder at $0.90. That's 33% less than on Steam, where it sells for $1.35. Buy orders top out at $0.39 on Ecosteam. That leaves a 57% spread to the cheapest listing. Over the last 28 days, Buff163 was the cheapest place to buy on 15 of them.
Over the last 90 days it dropped from about $1.09 to $0.90, a 17% fall.
Souvenir UMP-45 damage and stats in CS2
In-game values read from the CS2 game files, shared by every Souvenir UMP-45 skin.The Souvenir UMP-45 costs $1,200.00 in game, deals 35 base damage per shot and pays $600.00 per kill. It fires in full auto at 667 shots per minute, keeps 65% of its damage through armor, holds 25 shots per magazine with 75 in reserve and lets you move at 230 units per second. Skins are cosmetic only: a Souvenir UMP-45 finish never changes these numbers.
Souvenir UMP-45 | Mudder (Factory New) market data and statistics
Souvenir UMP-45 | Mudder (Factory New) price analysis
Based on historical price change data across multiple timeframes.The market price is $0.90 now, against about $1.18 a month ago, $0.72 two months ago and $1.09 three months ago.
Souvenir UMP-45 | Mudder (Factory New) price history
Daily reference price recorded by Skinstrack since Oct 21, 2025.Since Oct 21, 2025, Souvenir UMP-45 | Mudder (Factory New) has traded between $0.65 on Jan 30, 2026 and $3.03 on Mar 31, 2026. At the current reference price of $0.90 it sits 70.3% below that high and 38.5% above that low. Buff163 set the reference price on 50 of the last 87 recorded days.
Souvenir UMP-45 | Mudder prices by exterior condition
Souvenir UMP-45 | Mudder is available in 5 exterior conditions: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred. Below are the lowest prices and listing counts for each. Supply is widest in Field-Tested with 36,200 listings across 22 markets.| Exterior | Type | Lowest price | vs FN | Listings | Marketplace |
|---|---|---|---|---|---|
| Factory New | Standard | $0.31 | - | 1,294 |  CSFloat |
| Minimal Wear | Standard | $0.02 | -94.2% | 4,077 |  Sihapp |
| Field-Tested | Standard | $0.01 | -97.4% | 36,200 | Sihapp |
| Well-Worn | Standard | $0.01 | -96.8% | 7,169 |  Buff163 |
| Battle-Scarred | Standard | $0.01 | -96.8% | 10,107 |  Ecosteam |
| Factory New | Souvenir | $0.90 | - | 299 | Buff163 |
| Minimal Wear | Souvenir | $0.04 | -95.6% | 1,199 | Buff163 |
| Field-Tested | Souvenir | $0.02 | -97.8% | 2,524 |  Skinport |
| Well-Worn | Souvenir | $0.03 | -96.7% | 734 | Buff163 |
| Battle-Scarred | Souvenir | $0.02 | -97.8% | 914 |  Youpin |
A Factory New copy costs 39x a Field-Tested one ($0.31 vs $0.01).
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Questions about Souvenir UMP-45 | Mudder (Factory New)
Common questions about pricing, buying, and trading Souvenir UMP-45 | Mudder (Factory New) in CS2.What is the current price of Souvenir UMP-45 | Mudder (Factory New)?
As of Oct 24, 2026, the lowest price for Souvenir UMP-45 | Mudder (Factory New) is $0.90 on Buff163, out of 21 marketplaces checked. At $0.90 it is a budget-tier pickup.
Where can I buy Souvenir UMP-45 | Mudder (Factory New) at the cheapest price?
The cheapest listing for Souvenir UMP-45 | Mudder (Factory New) is currently on Buff163 at $0.90. Steam lists it for $1.35.
How many CS2 marketplaces list Souvenir UMP-45 | Mudder (Factory New)?
Souvenir UMP-45 | Mudder (Factory New) is currently tracked across 21 marketplaces on Skinstrack, with a total of approximately 299 active offers. Supported platforms include Steam Community Market, Buff163, CSFloat, Skinport, DMarket, and many more.
What is the liquidity score of Souvenir UMP-45 | Mudder (Factory New)?
Souvenir UMP-45 | Mudder (Factory New) has a liquidity score of 30% on Skinstrack. Low demand. Expect longer wait times. Liquidity measures how quickly a skin typically sells - higher scores mean faster sales and lower risk when trading.
Is Souvenir UMP-45 | Mudder available in StatTrak or Souvenir versions?
Yes, Souvenir UMP-45 | Mudder is available as a Souvenir item, dropped during major CS2 tournaments. These are typically rarer and more valuable than standard versions.
What wear conditions does Souvenir UMP-45 | Mudder come in?
Souvenir UMP-45 | Mudder is available in the following wear conditions: Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. Its float range allows every exterior, from Factory New to Battle-Scarred. The wear condition affects the skin's appearance - Factory New skins have minimal scratches, while Battle-Scarred skins show heavy wear. Lower wear generally means a higher price.
Can Souvenir UMP-45 | Mudder be unboxed?
Yes. Souvenir UMP-45 | Mudder drops from the London 2018 Inferno Souvenir Package. Opening cases is a gamble, so compare the case price against the market price above before you try.
What collection is Souvenir UMP-45 | Mudder from?
Souvenir UMP-45 | Mudder is part of The 2018 Inferno Collection. CS2 collections group themed skins released together and can influence their rarity, collector demand, and long-term value.
What is the rarity of Souvenir UMP-45 | Mudder (Factory New)?
Souvenir UMP-45 | Mudder (Factory New) is classified as Consumer Grade rarity in CS2. Rarity tiers from common to rare are: Consumer Grade, Industrial Grade, Mil-Spec, Restricted, Classified, Covert, and Contraband. Its rarity tier affects its drop rate and overall market value.
How has the price of Souvenir UMP-45 | Mudder (Factory New) changed recently?
Over the past 24 hours, Souvenir UMP-45 | Mudder (Factory New) has changed by 0.00%. Over 7 days the change is 0.00%, over 30 days -23.73% and over 90 days -17.43%.
Is Souvenir UMP-45 | Mudder a good CS2 investment?
Souvenir UMP-45 | Mudder has moved -23.73% over 30 days and -17.43% over 90 days, which Skinstrack rates as bullish short term and strongly bearish long term. Its liquidity score is 30% (low demand). Past prices do not predict future ones, and skins can lose value quickly.
How does the price of Souvenir UMP-45 | Mudder (Factory New) compare across Steam and third-party marketplaces?
Souvenir UMP-45 | Mudder (Factory New) is listed at $1.35 on Steam and $0.90 on Buff163. Third-party marketplaces often offer lower prices than Steam, though they require account verification and have different payment options and fee structures.