How much does USP-S | Serum (Factory New) cost?

The lowest price is $67.67 on CSFloat; the highest we track is $144. That is a 113% spread between markets.

What is the float range of Factory New?

From 0 to 0.07. The skin's full range is 0–0.25.

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

Right now the best price is on CSFloat at $67.67. We compare 9 marketplaces plus Steam; prices refresh automatically.

How much can I get for USP-S | Serum (Factory New) instantly?

Selling into the buy order on Market.CSGO nets $67.83 after the 5% fee.

How much would listing it for sale bring?

The best market is Steam: $144 list price, $125 net after fees.

Which case does USP-S | Serum drop from?

From the CS:GO Weapon Case 2, Classified tier. The tier odds are 3.2%, with 2 items in the tier — roughly 1.6% for this exact skin.

Can I get USP-S | Serum (Factory New) via a trade-up contract?

Yes. Our database has 9 contract(s) with this outcome. The best one costs $76.97 in inputs with a 50.0% chance.

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

Over the last 91 days it fell by 38.3%. Low $63.10 (2026-10-20), high $130 (2026-09-03), based on 1855 price samples.

What floats are currently listed?

121 live listings: floats from 0.0006 to 0.0700, median 0.0326. 19 of them are below 0.018.

CS2Price › USP-S | Serum › USP-S | Serum (Factory New)

USP-S | Serum (Factory New)

USP-S | Serum (Factory New) is a Classified CS2 skin from the CS:GO Weapon Case 2, float 0–0.07. Tracked on 9 markets: cheapest at $67.67 (CSFloat), highest at $144, a 113% spread.

USP-SClassifiedFactory New

All prices & listings →

$67.67cheapest · CSFloat

113%spread between markets

$67.83instant sell · Market.CSGO

$125net when listed · Steam

A fan favorite from Counter-Strike Source, the Silenced USP Pistol has a detachable silencer that gives shots less recoil while suppressing attention-getting noise. It has been painted in a digital pattern with metallic paints of various reflectivities over a chrome base coat.

Where to buy USP-S | Serum (Factory New) cheapest

#	Market	Price
1	CSFloat	$67.67
2	CS.MONEY	$70.19
3	BUFF163	$73.12
4	Waxpeer	$75.09
5	LIS-SKINS	$75.39
6	Market.CSGO	$78.92
7	Skinport	$83.89
8	YouPin898	$123
9	Steam	$144

Full comparison with history, live listings and a float filter — on the USP-S | Serum (Factory New) comparison page.

Sell instantly: buy orders

Market	Order	You receive
Market.CSGO	$71.40 × 5	$67.83
BUFF163	$60.89	$59.37

"You receive" is net of the marketplace fee.

Where it drops from

From the CS:GO Weapon Case 2 case, Classified tier. Tier odds: 3.2%; 2 item(s) in the tier, so roughly 1.6% for this exact one. The case costs about $17.38, the key $2.84.

How to get it via trade-up

Our database has 9 trade-up contract(s) with this outcome. Best one: inputs cost $76.97, chance 50.0%, The Arms Deal 2 Collection collection. The item is also used as an input in 1 contract(s).

Price history

-38.3%over 91 days

$63.10low · 2026-10-20

$130high · 2026-09-03

1,855price samples

Other wears and versions

Minimal Wear — $48.00 Field-Tested — $51.58 StatTrak™ Factory New — $68.33 StatTrak™ Minimal Wear — $52.45 StatTrak™ Field-Tested — $49.37 Souvenir Factory New — $350 Souvenir Minimal Wear — $73.98

All USP-S | Serum wears on one page →

All listings & prices in the app

FAQ

How much does USP-S | Serum (Factory New) cost?: The lowest price is $67.67 on CSFloat; the highest we track is $144. That is a 113% spread between markets.
What is the float range of Factory New?: From 0 to 0.07. The skin's full range is 0–0.25.
Where is USP-S | Serum (Factory New) cheapest to buy?: Right now the best price is on CSFloat at $67.67. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for USP-S | Serum (Factory New) instantly?: Selling into the buy order on Market.CSGO nets $67.83 after the 5% fee.
How much would listing it for sale bring?: The best market is Steam: $144 list price, $125 net after fees.
Which case does USP-S | Serum drop from?: From the CS:GO Weapon Case 2, Classified tier. The tier odds are 3.2%, with 2 items in the tier — roughly 1.6% for this exact skin.
Can I get USP-S | Serum (Factory New) via a trade-up contract?: Yes. Our database has 9 contract(s) with this outcome. The best one costs $76.97 in inputs with a 50.0% chance.
Is the USP-S | Serum (Factory New) price going up or down?: Over the last 91 days it fell by 38.3%. Low $63.10 (2026-10-20), high $130 (2026-09-03), based on 1855 price samples.
What floats are currently listed?: 121 live listings: floats from 0.0006 to 0.0700, median 0.0326. 19 of them are below 0.018.

Collection

Prices updated: 4 min ago · 10/23/2026, 5:08:25 PM

Prices are aggregated from 11 marketplaces into our own database and refresh automatically; USD values are converted from RUB at the current central-bank rate. CS2Price does not sell items — we compare prices and compute profitable trade-up contracts. Not affiliated with Valve.