Details
- Weapon
- USP-S
- Float range
- 0.00 – 0.25
- Category
- Pistols
- Paint index
- 221
- Legacy model
- No
- Pattern
- Serum
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Black 28%
Red 25%
Gray 22%
Other 25%
Market activity
- Liquidity
- 12 / 100
- Low
- Popularity
- 70 / 100
- Fair
Market supply 47
Sales velocity 38
Community interest 52
Steam order book
C tier liquidity- Highest buy order
- $38.70
- Lowest sell listing
- —
- Spread
- —
18 buy orders 0 sell listings
Where it comes from
Renders
Minimal Wear
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
Classified 
The Arms Deal 2 Collection
The Arms Deal 2 CollectionSouvenirUSP-S Serum (Minimal Wear)
Minimal Wear
- Median
- $149.90
- 24 hours
- +2.1%
-
- 7 days
- +1.7%
-
- 30 days
- −50.4%
-
2 listings across all markets
Marketsfor Souvenir USP-S | Serum (Minimal Wear)
2 with a price
40 markets without a price
Steam Market Check
BUFF163 Check
Skinport Check
DMarket Check
CSFloat Check
White.Market Check
Skins.com Check
LIS-SKINS Check
C5Game Check
CS.MONEY Check
CSBoard Check
CS.Trade Check
Dupe.fi Check
Ecosteam Check
ExeSkins Check
GameBoost Check
HaloSkins Check
IGXE Check
iTrade.GG Check
Krakatoa Check
LootFarm Check
Mannco.Store Check
PirateSwap Check
RapidSkins Check
Rust.tm Check
ShadowPay Check
Skin.Land Check
Skin.Place Check
SkinBaron Check
SkinFlow Check
SkinOut Check
SkinsMonkey Check
SkinSwap Check
SkinSwap CN Check
SkinVault Check
Swap.GG Check
TradeIt.GG Check
UUSkins Check
Waxpeer Check
YouPin898 Check
Price historyof USP-S | Serum
$149.90
−50.3% 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.
Not enough listings with a float yet to plot a curve.
In short
Origin
The USP-S | Serum can be obtained by opening CS:GO Weapon Case 2. It is also part of the The Arms Deal 2 Collection collection.
Rarity
The USP-S | Serum has a Classified rarity and is categorised as Pistols, with an estimated case drop chance of 1.60%.
Availability
The cheapest Souvenir USP-S | Serum (Minimal Wear) is $148.41 on Market.CSGO, with prices across 2 markets ranging up to $151.38.
Price trend
Over the last 30 days the cross-market median price of the Souvenir USP-S | Serum (Minimal Wear) went from $301.87 to $149.90 (−50.3%), with a low of $138.70 on Oct 5 and a high of $301.87 on Oct 2. That is +1.0% over the last 7 days.
Versions
The float value ranges from 0.00 to 0.25, available in 3 wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This USP-S features the Serum design.
Planning a contract with USP-S | Serum? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
Related items
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More USP-S skins
View all USP-S skins →
StatTrak™
USP-S Printstream, Covert
$28.55 – $83.54
ST $47.37 – $212.85
SV $158.34 – $365.28
StatTrak™
USP-S Ticket to Hell, Restricted
$0.49 – $1.61
ST $0.54 – $4.71
SV $48.56 – $1,027
StatTrak™
USP-S Jawbreaker, Classified
$2.72 – $14.10
ST $6.01 – $37.63
SV $87.50 – $107.67
StatTrak™
USP-S Cortex, Classified
$2.81 – $25.45
ST $6.38 – $33.28
SV $103.66 – $105.56
StatTrak™
USP-S Cyrex, Restricted
$2.94 – $32.77
ST $3.24 – $15.36
SV $27.83 – $200.00
StatTrak™
USP-S Kill Confirmed, Covert
$51.14 – $205.03
ST $135.71 – $618.61
SV $213.23 – $1,442
StatTrak™
USP-S The Traitor, Covert
$26.44 – $77.93
ST $39.85 – $217.14
SV $195.10
StatTrak™
USP-S Silent Shot, Mil-Spec Grade
$0.20 – $1.42
ST $0.79 – $6.17
SV $19.00 – $191.96
USP-S Alpine Camo, Mil-Spec Grade
$0.27 – $0.96
SV $26.13 – $46.82
StatTrak™
USP-S PC-GRN, Mil-Spec Grade
$0.13 – $0.86
ST $0.20 – $2.95
SV $18.76 – $622.62
StatTrak™
USP-S Flashback, Restricted
$0.43 – $2.13
ST $0.90 – $2.69
SV $65.67 – $2,951
StatTrak™
USP-S Blueprint, Mil-Spec Grade
$3.22 – $81.00
ST $7.00 – $114.88
SV $32.30 – $122.62
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USP-S | Serum — Frequently Asked Questions
How much does the Souvenir USP-S | Serum (Minimal Wear) cost?
As of Oct 2026, the cheapest Souvenir USP-S | Serum (Minimal Wear) costs $148.41 on Market.CSGO. CSSkinLab compares live prices across 2 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the Souvenir USP-S | Serum (Minimal Wear)?
The Souvenir USP-S | Serum (Minimal Wear) has a float range of 0.00 – 0.25. Lower floats mean less visible wear on the skin. The USP-S | Serum exists in 3 wear tiers: Factory New, Minimal Wear and Field-Tested.
Does the USP-S | Serum come in StatTrak™ or Souvenir?
Yes. The USP-S | Serum drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the Souvenir USP-S | Serum (Minimal Wear) in a trade-up?
Yes. The Souvenir USP-S | Serum (Minimal Wear) can be used as an input in a trade-up contract: combine ten Classified 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 USP-S | Serum drop from?
The USP-S | Serum drops from the CS:GO Weapon Case 2 with an estimated drop chance of 1.60% per opening. It belongs to the The Arms Deal 2 Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the USP-S | Serum?
The USP-S | Serum is a Classified rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.