Question 1

How much does USP-S | Serum cost?

Accepted Answer

As of 2026-21-07, USP-S | Serum costs from 29.72 (StatTrak™ Field-Tested) to 62.5 (StatTrak™ Factory New) across 37+ marketplaces. Prices update every 60 minutes; see the live comparison table above.

Question 2

How do I get USP-S | Serum?

Accepted Answer

You can obtain USP-S | Serum via three routes: (1) buying directly on a marketplace (37+ tracked by SIH, fastest and most predictable); (2) opening CS:GO Weapon Case 2 cases, statistically expensive in expectation; (3) trade-up contracts using lower-tier skins from The Arms Deal 2 Collection (only if applicable to the collection's mechanics). Marketplace purchase is by far the most common route.

Question 3

Is USP-S | Serum a good investment?

Accepted Answer

Investment risk factors: Valve can change drop rules, market liquidity can drop quickly during CS economy slumps, and storage on third-party platforms carries platform-failure risk. Use SIH price history charts to verify trend before buying for investment, and consider holding within Steam wallet (locked but Valve-controlled).

Question 4

Does USP-S | Serum have a Souvenir version?

Accepted Answer

Yes. 
Souvenir USP-S | Serum drops only from CS:GO Weapon Case 2. 
Each souvenir piece comes with up to four stickers (MVP 2 team tournament logo). 
Souvenir variants are rarer and significantly more expensive than normal — current Souvenir  trades around $.

Question 5

Does USP-S | Serum have a StatTrak version?

Accepted Answer

Yes. StatTrak™ USP-S | Serum counts in-game kills with the weapon equipped. It is a separate marketplace item — you cannot convert a normal skin to StatTrak. Current StatTrak Factory New trades around $62.5, an approximately 2.6% premium over normal Factory New.

Question 6

What is the lowest float for USP-S | Serum?

Accepted Answer

The lowest known float for USP-S | Serum is , recorded on a Factory New copy owned by . USP-S | Serum's wear range is constrained to 0–0.38, so the absolute floor is 0. To find listings with specific float values, use SIH's float database — it indexes 1.2B+ records across 37+ marketplaces.

Question 7

Where can I buy USP-S | Serum the cheapest?

Accepted Answer

The cheapest live USP-S | Serum listing is currently on skinport at $47.16, which is roughly 38.1 below Steam Community Market. SIH's live comparison tool tracks 37+ marketplaces and updates every 60 minutes — install the SIH browser extension to overlay these prices directly in your Steam inventory. Always factor in seller fee, payout speed, and platform reputation alongside the headline price.

USP-S | Serum — CS2 Skin Price, Float & Buying Guide [2026]

Price Today — All Conditions (USP-S | Serum)

Live Price Comparison Across 23 Marketplace

USP-S | Serum Price History

Facts About USP-S | Serum

USP-S | Serum was introduced on September 20, 2013. It belongs to The Arms Deal 2 Collection.

Float Values & Wear

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