UMP-45 | Mudder price and market overview
The UMP-45 | Mudder costs $0.01 in Field-Tested to $0.31 in Factory New, with Minimal Wear at $0.03 and Well-Worn at $0.01. Prices are the lowest asks across BUFF, Youpin, CSFloat and Steam as of .
- Price
- $0.31Factory New
- 24-hour change
- 0.0%Factory New
- 7-day change
- -3.1%Factory New
- 30-day change
- -30%Factory New
- 1-year change
- +72%Factory New
- All-time high
- $2.61 (April 19, 2026)Factory New
- All-time low
- $0.02 (May 30, 2024)Factory New
- Listings
- 591Factory New
- Supply
- 38,373Factory New
- Market value
- $11,896Factory New
- Sales (7 days)
- 79Factory New
- Liquidity
- Liquid, sells within hoursFactory New
About the UMP-45 | Mudder
It is a Consumer Grade UMP-45 skin from The 2018 Inferno Collection, released on . It comes from the Austin 2025 Inferno Souvenir Highlight Package. It also drops from the London 2018 Inferno Souvenir Package, the Katowice 2019 Inferno Souvenir Package, the Berlin 2019 Inferno Souvenir Package, the Stockholm 2021 Inferno Souvenir Package, the Antwerp 2022 Inferno Souvenir Package, the Rio 2022 Inferno Souvenir Package, the Paris 2023 Inferno Souvenir Package, the Copenhagen 2024 Inferno Souvenir Package, the Shanghai 2024 Inferno Souvenir Package, the Austin 2025 Inferno Souvenir Package and the Budapest 2025 Inferno Souvenir Package. The UMP-45 Mudder runs from 0.06 to 0.80 in float, so it exists in all five wears, and it has no StatTrak version.
Prices by wear
Factory New costs 31.0 times as much as Field-Tested, the cheapest wear.
| Exterior | Float range | Price | Listings | Liquidity | 7D |
|---|---|---|---|---|---|
| Factory New | 0.06 to 0.07 | $0.31 | 591 | Liquid | -3.1% |
| Minimal Wear | 0.07 to 0.15 | $0.03 | 1,948 | Extremely liquid | +100% |
| Field-Tested | 0.15 to 0.38 | $0.01 | 19,258 | Extremely liquid | 0.0% |
| Well-Worn | 0.38 to 0.45 | $0.01 | 3,041 | Very liquid | 0.0% |
| Battle-Scarred | 0.45 to 0.80 | $0.01 | 4,593 | Extremely liquid | 0.0% |
Price history
Factory New peaked at $2.61 on and trades 88% below that peak. It is up 72% over the past year and down 40% over 90 days. Its lowest price of the past year was $0.13. Its all-time low was $0.02, on . The price moved within a 65% range over the past month. The CS2 price history API carries the full UMP-45 | Mudder (Factory New) price history.
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | 0.0% | ||
| 7 days | -3.1% | $0.31 | $0.32 |
| 30 days | -30% | $0.30 | $0.50 |
| 90 days | -40% | $0.30 | $0.65 |
| 1 year | +72% | $0.13 | $2.61 |
Where it is cheapest
CSFloat asks the most at $0.66, 113% above the cheapest Factory New listing on BUFF.
| Marketplace | Ask | Listings | Updated | API |
|---|---|---|---|---|
| BUFF | $0.31 | 139 | October 26, 2026 | BUFF163 price API |
| C5Game | $0.31 | 50 | October 26, 2026 | C5Game price API |
| Skinport | $0.32 | 43 | October 26, 2026 | Skinport price API |
| Youpin | $0.32 | 130 | October 26, 2026 | Youpin price API |
| Steam | $0.46 | 256 | October 26, 2026 | Steam Market price API |
| CSFloat | $0.66 | 66 | October 26, 2026 | CSFloat price API |
Supply and liquidity
Factory New has a supply of 38,373 copies, and 591 of them, 1.5%, are listed for sale across the four marketplaces. 79 Factory New copies sold in a recent 7-day window. Factory New is liquid and usually sells within hours.
Related skins
The Mudder finish also comes on the Desert Eagle. It counts toward the The 2018 Inferno Collection index.
| Item | Price |
|---|---|
| StatTrak UMP-45 | Briefing (Minimal Wear) | $0.31 |
| StatTrak UMP-45 | Riot (Battle-Scarred) | $0.31 |
| UMP-45 | Oscillator (Factory New) | $0.31 |
| UMP-45 | Labyrinth (Well-Worn) | $0.30 |
| UMP-45 | Corporal (Battle-Scarred) | $0.30 |
How much is the UMP-45 | Mudder worth?
Between $0.01 and $0.31 depending on wear, and Field-Tested is the cheapest. 29,431 copies are listed across its five wears on BUFF, Youpin, CSFloat and Steam.
What float range does the UMP-45 | Mudder have?
0.06 to 0.80, so the UMP-45 Mudder comes in all five wears.
Which case does the UMP-45 | Mudder come from?
The Austin 2025 Inferno Souvenir Highlight Package, which draws from The 2018 Inferno Collection. It also drops from the London 2018 Inferno Souvenir Package, the Katowice 2019 Inferno Souvenir Package, the Berlin 2019 Inferno Souvenir Package, the Stockholm 2021 Inferno Souvenir Package, the Antwerp 2022 Inferno Souvenir Package, the Rio 2022 Inferno Souvenir Package, the Paris 2023 Inferno Souvenir Package, the Copenhagen 2024 Inferno Souvenir Package, the Shanghai 2024 Inferno Souvenir Package, the Austin 2025 Inferno Souvenir Package and the Budapest 2025 Inferno Souvenir Package.