UMP-45 | Mudder (Battle-Scarred)
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.
Marketplace pricing
Compare live listings across every marketplace Skinstrack monitors.| Marketplace | Price | Offers | Action |
|---|---|---|---|
 Buff163Verifiedbuy order $0.01 | $0.01 | 138 | Visit Buff163Visit |
 CsmoneyVerified | $0.01 | 20 | Visit CsmoneyVisit |
 HaloskinsVerified | $0.01 | 329 | Visit HaloskinsVisit |
 YoupinVerifiedbuy order $0.01 | $0.01 | 75 | Visit YoupinVisit |
 Csmoney TradeVerified | $0.02 | 2 | Visit Csmoney TradeVisit |
 EcosteamVerifiedbuy order $0.01 · buy order count 165 | $0.02 | 172 | Visit EcosteamVisit |
 SkinBaronVerified | $0.02 | 653 | Visit SkinBaronVisit |
 SkinportVerified | $0.02 | 1,710 | Visit SkinportVisit |
See these prices right on Steam with the free Skinstrack Chrome extension.
Inspect UMP-45 | Mudder in 3D
Rotate, zoom and change the float and pattern, lit by the original CS2 maps.About UMP-45 | Mudder
The 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 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 UMP-45 | Mudder (Battle-Scarred) at the lowest price
The cheapest current listing is $0.01 on Haloskins. On Steam Community Market the price is $0.03, while Buff163 listings start at $0.01. At $0.01 it is a budget-tier pickup by CS2 standards. Prices update continuously across 19marketplace sources and may vary with demand, listing availability and each platform's fees.
UMP-45 damage and stats in CS2
In-game values read from the CS2 game files, shared by every UMP-45 skin.The 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 UMP-45 finish never changes these numbers.
UMP-45 | Mudder (Battle-Scarred) market data and statistics
UMP-45 | Mudder (Battle-Scarred) price analysis
Based on historical price change data across multiple timeframes.Insufficient short-term price data available for UMP-45 | Mudder (Battle-Scarred).
Insufficient long-term price data available for UMP-45 | Mudder (Battle-Scarred).
UMP-45 | Mudder (Battle-Scarred) price history
Daily reference price recorded by Skinstrack since Oct 20, 2025.Since Oct 20, 2025, UMP-45 | Mudder (Battle-Scarred) has traded between $0.01 on Oct 2, 2026 and $0.03 on Oct 22, 2025. At the current reference price of $0.01 it is at its lowest recorded level. Buff163 set the reference price on 84 of the last 84 recorded days.
UMP-45 | Mudder prices by exterior condition
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 35,103 listings across 19 markets.| Exterior | Type | Lowest price | vs FN | Listings | Marketplace |
|---|---|---|---|---|---|
| Factory New | Standard | $0.44 | - | 1,341 |  Csmoney |
| Minimal Wear | Standard | $0.02 | -95.5% | 4,124 |  Buff163 |
| Field-Tested | Standard | $0.01 | -97.7% | 35,103 | Buff163 |
| Well-Worn | Standard | $0.01 | -97.7% | 6,664 |  Youpin |
| Battle-Scarred | Standard | $0.01 | -97.7% | 8,738 |  Haloskins |
| Factory New | Souvenir | $0.74 | - | 210 | Youpin |
| Minimal Wear | Souvenir | $0.04 | -94.6% | 1,023 | Buff163 |
| Field-Tested | Souvenir | $0.02 | -97.3% | 2,478 | Youpin |
| Well-Worn | Souvenir | $0.04 | -94.6% | 687 | Youpin |
| Battle-Scarred | Souvenir | $0.02 | -97.3% | 873 | Buff163 |
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