USP-S | Serum (Factory New)
0.00 - 0.070.25

Lowest ask64.92USD
Youpin64.92USD
BUFF65.67USD
CSFloat65.94USD
C5Game66.97USD
Skinport68.24USD
Steam78.43USD
24H7D30D
CollectionArms Deal 2QualityClassifiedWeaponUSP-SExteriorFactory NewFloat range0.00 - 0.07TypePistol

USP-S | Serum (Factory New) price and market overview

The USP-S | Serum (Factory New) sells for $65 as of , the lowest ask across BUFF, Youpin, CSFloat and Steam. It is up 1.5% over the past 7 days, and the StatTrak version costs $64.
Price
$65
24-hour change
-0.3%
7-day change
+1.5%
30-day change
-30%
1-year change
-35%
All-time high
$288 (March 17, 2026)
All-time low
$41 (January 5, 2023)
Listings
343
Supply
8,336
Market value
$541,173
Sales (7 days)
26
Liquidity
Liquid, sells within hours

About the USP-S | Serum

Factory New is the cleanest grade of this Classified USP-S skin from The Arms Deal 2 Collection, released on . It drops from the CS:GO Weapon Case 2. It has a StatTrak version.

Price history

It peaked at $288 on and trades 77% below that peak. It is down 35% over the past year and down 43% over 90 days. Its lowest price of the past year was $61. Its all-time low was $41, on . The price moved within a 45% range over the past month. The CS2 price history API carries the full USP-S | Serum (Factory New) price history.

USP-S | Serum (Factory New) price change by period
PeriodChangeLowHigh
24 hours-0.3%$61$65
7 days+1.5%$61$69
30 days-30%$63$93
90 days-43%$63$117
1 year-35%$61$288

Other wears

Factory New is the most expensive wear, at 1.2 times the Minimal Wear price.

USP-S | Serum price by exterior
ExteriorFloat rangePriceStatTrakListingsLiquidity7D
Factory New0.00 to 0.07$65$64343Liquid+1.5%
Minimal Wear0.07 to 0.15$52$5369Liquid+5.1%
Field-Tested0.15 to 0.25$62$5512Moderately liquid+4.1%

Where it is cheapest

Steam asks the most at $78, 21% above the cheapest listing on Youpin.

USP-S | Serum (Factory New) lowest ask by marketplace
MarketplaceAskListingsUpdatedAPI
Youpin$65136October 26, 2026Youpin price API
BUFF$6649October 26, 2026BUFF163 price API
CSFloat$66105October 26, 2026CSFloat price API
C5Game$6786October 26, 2026C5Game price API
Skinport$6817October 26, 2026Skinport price API
Steam$7853October 26, 2026Steam Market price API

Supply and liquidity

It has a supply of 8,336 copies, and 343 of them, 4.1%, are listed for sale across the four marketplaces. 26 copies sold in a recent 7-day window. It is liquid and usually sells within hours.

Related skins

It counts toward the The Arms Deal 2 Collection Weapons index.

How much is the USP-S | Serum (Factory New) worth?

$65, the lowest ask on BUFF, Youpin, CSFloat and Steam. That is 77% below its all-time high.

How much do the other wears of the USP-S | Serum cost?

Minimal Wear costs $52 and Field-Tested $62.

Where is the USP-S | Serum (Factory New) cheapest?

On Youpin, which lists 136 copies, while Steam asks the most of six marketplaces.

Is the USP-S | Serum (Factory New) price going up or down?

Down 30% over the past 30 days and 43% over 90 days.

Is the USP-S | Serum (Factory New) worth buying?

It is down 35% over the past year and down 30% over 30 days. By market value it ranks 24th of 45 USP-S skins and 38th of 77 skins in The Arms Deal 2 Collection.

What are the all-time high and low prices of the USP-S | Serum (Factory New)?

The high is $288, set on , and the low is $41, from . Over the past year it has not gone below $61.

What float range does the USP-S | Serum have?

0.00 to 0.25, so the USP-S Serum comes only in Factory New, Minimal Wear and Field-Tested.

Which case does the USP-S | Serum come from?

The CS:GO Weapon Case 2, which draws from The Arms Deal 2 Collection.

Prices on this page come from the cs2.sh API, which provides real-time and historical price data for Counter-Strike 2 across BUFF, Youpin, CSFloat, Skinport, Steam and C5Game.