USP-S | Serum (Field-Tested) price — from $47.15 | CS2Price
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CS2Price › USP-S | Serum › USP-S | Serum (Field-Tested)

USP-S | Serum (Field-Tested)

USP-S | Serum (Field-Tested) — CS2 skin image, Classified rarity

USP-S | Serum (Field-Tested) is a Classified CS2 skin from the CS:GO Weapon Case 2, float 0.15–0.25. Tracked on 9 markets: cheapest at $47.15 (CSFloat), highest at $181, a 284% spread.

USP-SClassifiedField-Tested

All prices & listings →

$47.15cheapest · CSFloat
284%spread between markets
$49.30instant sell · Market.CSGO
$64.09net when listed · YouPin898

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 (Field-Tested) cheapest

#MarketPrice
1CSFloat$47.15
2LIS-SKINS$48.81
3CS.MONEY$50.12
4Skinport$54.90
5Market.CSGO$59.00
6Waxpeer$62.60
7YouPin898$64.74
8Steam$72.63
9BUFF163$181

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

Sell instantly: buy orders

MarketOrderYou receive
Market.CSGO$51.90 × 293$49.30
BUFF163$15.18$14.80

"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 $21.78, the key $2.64.

Used in trade-up contracts

This item is used as an input in 1 trade-up contract(s) from our database.

Price history

3 6944 0744 453 2026-07-17: from $43.19 to $65.132026-07-18: from $46.12 to $55.922026-07-19: from $46.58 to $60.402026-07-20: from $44.49 to $60.002026-07-21: from $46.50 to $56.252026-07-22: from $44.85 to $68.292026-07-23: from $44.80 to $55.592026-07-24: from $44.63 to $55.412026-07-25: from $44.68 to $51.912026-07-26: from $46.93 to $51.852026-07-27: from $46.95 to $51.182026-07-28: from $44.09 to $68.192026-07-29: from $43.83 to $68.852026-07-30: from $45.60 to $69.702026-07-31: from $49.27 to $70.072026-08-01: from $48.56 to $58.552026-08-02: from $45.26 to $55.782026-08-03: from $45.71 to $69.282026-08-04: from $45.65 to $64.812026-08-05: from $46.63 to $56.772026-08-06: from $46.71 to $56.472026-08-07: from $47.01 to $57.192026-08-08: from $48.63 to $55.922026-08-09: from $48.63 to $56.042026-08-10: from $47.15 to $56.872026-08-11: from $48.79 to $52.882026-08-12: from $47.29 to $54.312026-08-13: from $46.92 to $57.682026-08-14: from $48.42 to $60.212026-08-15: from $50.46 to $59.312026-08-16: from $50.29 to $59.022026-08-17: from $49.75 to $59.952026-08-18: from $48.43 to $61.832026-08-19: from $49.73 to $59.782026-08-20: from $49.73 to $59.592026-08-21: from $48.25 to $55.172026-08-22: from $47.89 to $55.172026-08-23: from $47.60 to $55.722026-08-24: from $47.49 to $54.672026-08-25: from $47.21 to $55.502026-08-26: from $47.51 to $57.162026-08-27: from $46.66 to $63.972026-08-28: from $46.94 to $59.772026-08-29: from $48.19 to $58.712026-08-30: from $47.87 to $58.572026-08-31: from $48.49 to $57.392026-09-01: from $47.57 to $59.362026-09-02: from $47.02 to $63.152026-09-03: from $48.68 to $59.00 2026-07-17 2026-08-10 2026-09-03
+12.7%over 49 days
$43.19low · 2026-07-17
$50.46high · 2026-08-15
1,082price samples

Other wears and versions

Factory New — $115 Minimal Wear — $50.01 StatTrak™ Factory New — $67.02 StatTrak™ Minimal Wear — $50.43 StatTrak™ Field-Tested — $50.57 Souvenir Factory New — $400 Souvenir Minimal Wear — $302

All USP-S | Serum wears on one page →

All listings & prices in the app

FAQ

How much does USP-S | Serum (Field-Tested) cost?
The lowest price is $47.15 on CSFloat; the highest we track is $181. That is a 284% spread between markets.
What is the float range of Field-Tested?
From 0.15 to 0.25. The skin's full range is 0–0.25.
Where is USP-S | Serum (Field-Tested) cheapest to buy?
Right now the best price is on CSFloat at $47.15. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for USP-S | Serum (Field-Tested) instantly?
Selling into the buy order on Market.CSGO nets $49.30 after the 5% fee.
How much would listing it for sale bring?
The best market is YouPin898: $64.74 list price, $64.09 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 USP-S | Serum (Field-Tested) price going up or down?
Over the last 49 days it rose by 12.7%. Low $43.19 (2026-07-17), high $50.46 (2026-08-15), based on 1082 price samples.
What floats are currently listed?
87 live listings: floats from 0.1508 to 0.2495, median 0.1949. 26 of them are below 0.175.

Collection

The Arms Deal 2 Collection Tec-9 | Blue Titanium M4A1-S | Blood Tiger FAMAS | Hexane P250 | Hive SCAR-20 | Crimson Web Five-SeveN | Case Hardened MP9 | Hypnotic Nova | Graphite Dual Berettas | Hemoglobin P90 | Cold Blooded

Prices updated: 3 min ago ·

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.