Details
- Weapon
- UMP-45
- Float range
- 0.00 – 0.70
- Category
- SMGs
- Paint index
- 1303
- Legacy model
- No
- Pattern
- Green Swirl
- Side
- Both Teams
- Trade-up contracts
- Eligible
Colours
Gray 32%
Yellow 24%
Green 17%
Other 27%
Market activity
- Liquidity
- 68 / 100
- Fair
- Popularity
- 51 / 100
- Fair
Demand 100
Speed to sell 16
Market supply 98
Sales velocity 79
Steam order book
C tier liquidity- Highest buy order
- —
- Lowest sell listing
- $0.03
- Spread
- —
0 buy orders 2.3k sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.
Palette
Consumer Grade 
The Boreal Collection
The Boreal CollectionUMP-45 Green Swirl (Well-Worn)
Well-Worn
- Median
- $0.04
- 24 hours
- −25.0%
-
- 7 days
- −72.7%
-
- 30 days
- −76.9%
-
5,970 listings across all markets
Marketsfor UMP-45 | Green Swirl (Well-Worn)
6 with a price
Steam Market Lowest— $0.04 Buy
LIS-SKINS187 listed $0.13 Buy
Waxpeer183 listed $0.13 Buy
SkinSell60 listed $0.13 Buy
CSBoard194 listed $0.14 Buy
Skin.Land187 listed $0.14 Buy
36 markets without a price
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Price historyof UMP-45 | Green Swirl
$0.04
−69.2% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$0.01
cheapest at float 0.3800 · typical $0.14–$0.14 · 10 listings on 1 market nearby
0.380.400.430.45
Cheapest Middle half of listings Median
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $0.01 | |
| 0.40 – 0.42 | $0.01 | |
| 0.42 – 0.45 | $0.02 |
In short
Origin
The UMP-45 | Green Swirl is part of the The Boreal Collection collection.
Rarity
The UMP-45 | Green Swirl has a Consumer Grade rarity and is categorised as SMGs.
Availability
The cheapest UMP-45 | Green Swirl (Well-Worn) is $0.04 on Steam Market, with prices across 6 markets ranging up to $0.14.
Price trend
Over the last 27 days the cross-market median price of the UMP-45 | Green Swirl (Well-Worn) went from $0.13 to $0.13 (+0.0%), with a low of $0.13 on Oct 2 and a high of $0.15 on Oct 14. That is −7.1% over the last 7 days.
Versions
The float value ranges from 0.00 to 0.70, available in all five wear conditions. It also has a Souvenir version.
Finish Style
This UMP-45 features the Green Swirl design.
Planning a contract with UMP-45 | Green Swirl? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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StatTrak™
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StatTrak™
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StatTrak™
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UMP-45 | Green Swirl — Frequently Asked Questions
How much does the UMP-45 | Green Swirl (Well-Worn) cost?
As of Oct 2026, the cheapest UMP-45 | Green Swirl (Well-Worn) costs $0.04 on Steam Market. CSSkinLab compares live prices across 6 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the UMP-45 | Green Swirl (Well-Worn)?
The UMP-45 | Green Swirl (Well-Worn) has a float range of 0.00 – 0.70. Lower floats mean less visible wear on the skin. The UMP-45 | Green Swirl exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the UMP-45 | Green Swirl come in StatTrak™ or Souvenir?
The UMP-45 | Green Swirl also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the UMP-45 | Green Swirl (Well-Worn) in a trade-up?
Yes. The UMP-45 | Green Swirl (Well-Worn) can be used as an input in a trade-up contract: combine ten Consumer Grade skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the UMP-45 | Green Swirl drop from?
It belongs to the The Boreal Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the UMP-45 | Green Swirl?
The UMP-45 | Green Swirl is a Consumer Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.