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

The lowest price is $400 on CSFloat; the highest we track is $400. That is a 0% 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 Souvenir USP-S | Serum (Factory New) cheapest to buy?

Right now the best price is on CSFloat at $400. We compare 1 marketplaces plus Steam; prices refresh automatically.

How much would listing it for sale bring?

The best market is CSFloat: $400 list price, $392 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.

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

Over the last 19 days it fell by 11.8%. Low $382 (2026-08-22), high $489 (2026-08-17), based on 19 price samples.

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

Souvenir USP-S | Serum (Factory New)

Souvenir USP-S | Serum (Factory New) is a Classified CS2 skin from the CS:GO Weapon Case 2, float 0–0.07. Tracked on 1 markets: cheapest at $400 (CSFloat), highest at $400, a 0% spread.

USP-SClassifiedFactory NewSouvenir

All prices & listings →

$400cheapest · CSFloat

0%spread between markets

$392net when listed · CSFloat

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 Souvenir USP-S | Serum (Factory New) cheapest

#	Market	Price
1	CSFloat	$400

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

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 $22.03, the key $2.65.

Price history

-11.8%over 19 days

$382low · 2026-08-22

$489high · 2026-08-17

19price samples

Other wears and versions

Factory New — $115 Minimal Wear — $50.01 Field-Tested — $50.56 StatTrak™ Factory New — $67.02 StatTrak™ Minimal Wear — $50.43 StatTrak™ Field-Tested — $50.63 Souvenir Minimal Wear — $302

All USP-S | Serum wears on one page →

All listings & prices in the app

FAQ

How much does Souvenir USP-S | Serum (Factory New) cost?: The lowest price is $400 on CSFloat; the highest we track is $400. That is a 0% 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 Souvenir USP-S | Serum (Factory New) cheapest to buy?: Right now the best price is on CSFloat at $400. We compare 1 marketplaces plus Steam; prices refresh automatically.
How much would listing it for sale bring?: The best market is CSFloat: $400 list price, $392 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.
Is the Souvenir USP-S | Serum (Factory New) price going up or down?: Over the last 19 days it fell by 11.8%. Low $382 (2026-08-22), high $489 (2026-08-17), based on 19 price samples.

Collection

Prices updated: 1 min ago · 9/4/2026, 2:00:10 AM

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.