StatTrak™ UMP-45 | K.O. Factory (Well-Worn)
This item features StatTrak™ technology, which tracks certain statistics when equipped by its owner. This item tracks Confirmed Kills. The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. This custom paint job is inspired by old animation cartoons. Swing and a miss!
Price history
Lowest daily ask · USDMarketplace pricing
Compare live listings across every marketplace Skinstrack monitors.| Marketplace | Price | Offers | Action |
|---|---|---|---|
 CsmoneyVerified | $4.28 | 30 | Visit CsmoneyVisit |
 Skinswap CnVerified | $4.34 | 104 | Visit Skinswap CnVisit |
 AvanmarketVerified | $4.40 | 56 | Visit AvanmarketVisit |
 SihappVerified | $4.51 | 21 | Visit SihappVisit |
 SkinsVerified | $4.51 | 8 | Visit SkinsVisit |
 Csmoney TradeVerified | $4.53 | 44 | Visit Csmoney TradeVisit |
 LisskinsVerified | $4.55 | 89 | Visit LisskinsVisit |
 SkinportVerified | $4.58 | 49 | Visit SkinportVisit |
See these prices right on Steam with the free Skinstrack Chrome extension.
Inspect StatTrak™ UMP-45 | K.O. Factory in 3D
Rotate, zoom and change the float and pattern, lit by the original CS2 maps.About StatTrak™ UMP-45 | K.O. Factory
The StatTrak™ UMP-45 | K.O. Factory is a Classified rarity. This item features StatTrak™ technology, which tracks certain statistics when equipped by its owner.This item tracks Confirmed Kills. The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. This custom paint job is inspired by old animation cartoons. Swing and a miss! It is part of The Fever Collection and is available in multiple wear conditions ranging from Factory New to Battle-Scarred. It is unboxed from the Fever Case, where skins of its tier come out in roughly 3.2% of openings. Its float range of 0.00 to 1.00 covers every exterior from Factory New to Battle-Scarred. The finish is dominated by red and orange. StatTrak and Souvenir versions exist alongside the standard finish, each with its own market.
Where to buy StatTrak™ UMP-45 | K.O. Factory (Well-Worn) at the lowest price
The cheapest current listing is $4.28 on Csmoney. On Steam Community Market the price is $5.69, while Buff163 listings start at $4.75. At $4.28 it is a budget-tier pickup by CS2 standards. Prices update continuously across 26marketplace sources and may vary with demand, listing availability and each platform's fees.
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) price today
Checked across 26 markets on .The cheapest Well-Worn StatTrak™ UMP-45 | K.O. Factory listing right now is $4.28 on Csmoney, 25% under the Steam price of $5.69. Compared with the last 30 days it's on the cheap side. The market price of $4.28 is 10% under the 30-day median of $4.78. The highest buy order is $4.20 on Youpin, a 1.9% gap to the cheapest listing.
Over the last 90 days it dropped from about $5.13 to $4.28, a 17% fall.
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.
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) market data and statistics
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) price analysis
Based on historical price change data across multiple timeframes.The market price is $4.28 now, against about $4.24 a day ago, $4.52 a week ago and $4.79 two weeks ago.
The market price is $4.28 now, against about $5.02 a month ago, $4.60 two months ago and $5.13 three months ago.
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) price history
Daily reference price recorded by Skinstrack since Oct 20, 2025.Since Oct 20, 2025, StatTrak™ UMP-45 | K.O. Factory (Well-Worn) has traded between $3.94 on Oct 25, 2025 and $6.66 on Feb 24, 2026. At the current reference price of $4.28 it sits 35.7% below that high and 8.6% above that low. Csmoney set the reference price on 55 of the last 87 recorded days.
UMP-45 | K.O. Factory prices by exterior condition
UMP-45 | K.O. Factory 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 6,049 listings across 27 markets.| Exterior | Type | Lowest price | vs FN | Listings | Marketplace |
|---|---|---|---|---|---|
| Factory New | Standard | $10.88 | - | 2,000 |  Buffmarket |
| Minimal Wear | Standard | $4.86 | -55.3% | 3,942 |  CSFloat |
| Field-Tested | Standard | $3.66 | -66.4% | 6,049 |  Skinport |
| Well-Worn | Standard | $3.43 | -68.5% | 3,353 |  SkinBaron |
| Battle-Scarred | Standard | $3.28 | -69.9% | 1,928 |  DMarket |
| Factory New | StatTrak™ | $19.01 | - | 811 |  Csmoney |
| Minimal Wear | StatTrak™ | $7.21 | -62.1% | 1,458 | CSFloat |
| Field-Tested | StatTrak™ | $4.54 | -76.1% | 2,057 |  Rapidskins |
| Well-Worn | StatTrak™ | $4.28 | -77.5% | 1,113 | Csmoney |
| Battle-Scarred | StatTrak™ | $3.99 | -79.0% | 866 | Skinport |
| Factory New | Souvenir | N/A | - | - | - |
| Minimal Wear | Souvenir | N/A | - | - | - |
| Field-Tested | Souvenir | N/A | - | - | - |
| Well-Worn | Souvenir | N/A | - | - | - |
| Battle-Scarred | Souvenir | N/A | - | - | - |
A Factory New copy costs 3x a Field-Tested one ($10.88 vs $3.66). Expect to pay around 25% more for the StatTrak™ version, wear for wear.
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Questions about StatTrak™ UMP-45 | K.O. Factory (Well-Worn)
Common questions about pricing, buying, and trading StatTrak™ UMP-45 | K.O. Factory (Well-Worn) in CS2.What is the current price of StatTrak™ UMP-45 | K.O. Factory (Well-Worn)?
As of Oct 23, 2026, the lowest price for StatTrak™ UMP-45 | K.O. Factory (Well-Worn) is $4.28 on Csmoney, out of 26 marketplaces checked. At $4.28 it is a budget-tier pickup.
Where can I buy StatTrak™ UMP-45 | K.O. Factory (Well-Worn) at the cheapest price?
The cheapest listing for StatTrak™ UMP-45 | K.O. Factory (Well-Worn) is currently on Csmoney at $4.28. Steam lists it for $5.69. Buff163 has it starting at $4.75.
How many CS2 marketplaces list StatTrak™ UMP-45 | K.O. Factory (Well-Worn)?
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) is currently tracked across 26 marketplaces on Skinstrack, with a total of approximately 1,113 active offers. Supported platforms include Steam Community Market, Buff163, CSFloat, Skinport, DMarket, and many more.
What is the liquidity score of StatTrak™ UMP-45 | K.O. Factory (Well-Worn)?
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) has a liquidity score of 55% on Skinstrack. Moderate demand. Sells within a reasonable time. Liquidity measures how quickly a skin typically sells - higher scores mean faster sales and lower risk when trading.
Is UMP-45 | K.O. Factory available in StatTrak or Souvenir versions?
Yes, UMP-45 | K.O. Factory is available in both StatTrak and Souvenir versions. StatTrak items track your kill count and typically sell for a premium. Souvenir versions are dropped at major CS2 tournaments and are often rarer.
What wear conditions does UMP-45 | K.O. Factory come in?
UMP-45 | K.O. Factory 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 UMP-45 | K.O. Factory be unboxed?
Yes. UMP-45 | K.O. Factory drops from the Fever Case, where skins of its tier come out in roughly 3.2% of openings, which is why unboxing it is usually more expensive than buying it outright.
What collection is UMP-45 | K.O. Factory from?
UMP-45 | K.O. Factory is part of The Fever Collection. CS2 collections group themed skins released together and can influence their rarity, collector demand, and long-term value.
What is the rarity of StatTrak™ UMP-45 | K.O. Factory (Well-Worn)?
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) is classified as Classified rarity in CS2. Rarity tiers from common to rare are: Consumer Grade, Industrial Grade, Mil-Spec, Restricted, Classified, Covert, and Contraband. This is a high rarity tier, contributing to its value and collector appeal. Opening a Fever Case lands this tier in roughly 3.2% of openings.
How has the price of StatTrak™ UMP-45 | K.O. Factory (Well-Worn) changed recently?
Over the past 24 hours, StatTrak™ UMP-45 | K.O. Factory (Well-Worn) has changed by +0.94%. Over 7 days the change is -5.31%, over 30 days -14.74% and over 90 days -16.57%.
Is UMP-45 | K.O. Factory a good CS2 investment?
UMP-45 | K.O. Factory has moved -14.74% over 30 days and -16.57% over 90 days, which Skinstrack rates as strongly bearish short term and strongly bearish long term. Its liquidity score is 55% (moderate demand). Past prices do not predict future ones, and skins can lose value quickly.
How does the price of StatTrak™ UMP-45 | K.O. Factory (Well-Worn) compare across Steam and third-party marketplaces?
StatTrak™ UMP-45 | K.O. Factory (Well-Worn) is listed at $5.69 on Steam and $4.28 on Csmoney. Third-party marketplaces often offer lower prices than Steam, though they require account verification and have different payment options and fee structures.