USP-S | Serum (Field-Tested) price — from $51.58 | 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 $51.58 (Skinport), highest at $182, a 252% spread.

USP-SClassifiedField-Tested

All prices & listings →

$51.58cheapest · Skinport
252%spread between markets
$47.50instant sell · Market.CSGO
$85.91net 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 USP-S | Serum (Field-Tested) cheapest

#MarketPrice
1Skinport$51.58
2LIS-SKINS$53.59
3Waxpeer$54.26
4CS.MONEY$54.27
5Market.CSGO$57.35
6YouPin898$64.74
7Steam$72.63
8CSFloat$87.66
9BUFF163$182

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$50.00 × 186$47.50
BUFF163$46.23$45.07

"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.

Price history

3 5794 4215 264 2026-07-25: from $47.91 to $55.662026-07-26: from $50.33 to $55.602026-07-27: from $50.34 to $54.882026-07-28: from $47.28 to $73.122026-07-29: from $47.00 to $73.832026-07-30: from $48.90 to $74.742026-07-31: from $52.84 to $75.142026-08-01: from $52.07 to $62.792026-08-02: from $48.54 to $59.812026-08-03: from $49.02 to $74.292026-08-04: from $48.95 to $69.502026-08-05: from $50.00 to $60.882026-08-06: from $50.09 to $60.562026-08-07: from $50.41 to $61.322026-08-08: from $52.15 to $59.972026-08-09: from $52.15 to $60.092026-08-10: from $50.57 to $60.992026-08-11: from $52.32 to $56.702026-08-12: from $50.71 to $58.242026-08-13: from $50.31 to $61.852026-08-14: from $51.92 to $64.572026-08-15: from $54.11 to $63.612026-08-16: from $53.93 to $63.292026-08-17: from $53.35 to $64.282026-08-18: from $51.93 to $66.302026-08-19: from $53.33 to $64.112026-08-20: from $53.33 to $63.902026-08-21: from $51.75 to $59.172026-08-22: from $51.35 to $59.172026-08-23: from $51.05 to $59.752026-08-24: from $50.92 to $58.632026-08-25: from $50.62 to $59.522026-08-26: from $50.95 to $61.302026-08-27: from $50.03 to $68.602026-08-28: from $50.33 to $64.102026-08-29: from $51.68 to $62.962026-08-30: from $51.33 to $62.812026-08-31: from $52.00 to $61.542026-09-01: from $51.01 to $63.652026-09-02: from $50.42 to $67.722026-09-03: from $52.20 to $72.342026-09-04: from $57.75 to $68.392026-09-05: from $62.12 to $73.742026-09-06: from $50.61 to $73.932026-09-07: from $56.09 to $75.612026-09-08: from $55.15 to $73.292026-09-09: from $57.98 to $73.532026-09-10: from $54.68 to $81.772026-09-11: from $56.04 to $72.012026-09-12: from $55.84 to $73.332026-09-13: from $60.83 to $82.152026-09-14: from $60.31 to $82.102026-09-15: from $60.07 to $3102026-09-16: from $59.75 to $3092026-09-17: from $55.70 to $1472026-09-18: from $58.35 to $1092026-09-19: from $58.17 to $1092026-09-20: from $63.16 to $1032026-09-21: from $60.38 to $1022026-09-22: from $61.57 to $92.192026-09-23: from $60.88 to $78.952026-09-24: from $56.20 to $91.192026-09-25: from $60.19 to $91.742026-09-26: from $53.24 to $91.132026-09-27: from $59.33 to $91.132026-09-28: from $57.97 to $64.382026-09-29: from $56.01 to $83.242026-09-30: from $56.60 to $61.812026-10-01: from $55.44 to $69.032026-10-02: from $56.69 to $62.752026-10-03: from $60.30 to $68.562026-10-04: from $59.41 to $62.492026-10-05: from $58.78 to $68.772026-10-06: from $59.41 to $69.202026-10-07: from $59.96 to $69.032026-10-08: from $61.95 to $72.142026-10-09: from $60.07 to $71.512026-10-10: from $57.56 to $78.782026-10-11: from $61.95 to $70.002026-10-12: from $53.03 to $68.612026-10-13: from $45.84 to $77.862026-10-14: from $60.22 to $66.102026-10-15: from $58.81 to $64.332026-10-16: from $50.36 to $60.562026-10-17: from $48.51 to $60.152026-10-18: from $55.51 to $59.802026-10-19: from $52.71 to $78.172026-10-20: from $52.23 to $89.522026-10-21: from $54.09 to $58.592026-10-22: from $51.90 to $88.582026-10-23: from $51.44 to $87.66 2026-07-25 2026-09-08 2026-10-23
+7.4%over 91 days
$45.84low · 2026-10-13
$63.16high · 2026-09-20
2,364price samples

Other wears and versions

Factory New — $67.67 Minimal Wear — $48.00 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 (Field-Tested) cost?
The lowest price is $51.58 on Skinport; the highest we track is $182. That is a 252% 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 Skinport at $51.58. 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 $47.50 after the 5% fee.
How much would listing it for sale bring?
The best market is CSFloat: $87.66 list price, $85.91 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 91 days it rose by 7.4%. Low $45.84 (2026-10-13), high $63.16 (2026-09-20), based on 2364 price samples.
What floats are currently listed?
103 live listings: floats from 0.1501 to 0.2499, median 0.1997. 23 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: 4 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.