---
title: "USP-S | Serum (Field-Tested): case drops, odds & site prices"
description: "USP-S | Serum (Field-Tested) across CS2 case sites: 1,560 drops on 8 sites in 7 days, worth $19.13 to $89.27. Independent and free, no sign-up."
url: https://gambatracker.com/items/usp-s-serum-field-tested
rendered: 2026-11-11T19:21Z
---

[Case sites](https://gambatracker.com/case-sites) / [Items](https://gambatracker.com/items) / [USP-S | Serum (Field-Tested)](https://gambatracker.com/items/usp-s-serum-field-tested)

# USP-S | Serum (Field-Tested)

weapon, classified · USP-S · Serum · Field-Tested. Market name: USP-S | Serum (Field-Tested). Every value is the price the site that dropped it lists it at; there is no external reference price.

Drops, 7d · 1,560 · on 8 sites

Average value · $39.53 · site prices, drop-weighted

Lowest · $19.13

Highest · $89.27

In cases · 19 · with published odds

Price spread · 346% · highest vs lowest site average

## Per site · drops and the value each site put on it

| Site | Drops | Average | Lowest | Highest | Last seen |
| --- | --- | --- | --- | --- | --- |
| [Clash.gg](https://gambatracker.com/case-sites/clash) | 721 | $19.13 | $19.13 | $19.13 | 19h |
| [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | 589 | $55.84 | $55.67 | $55.94 | 19h |
| [G4Skins](https://gambatracker.com/case-sites/g4skins) | 178 | $67.41 | $60.21 | $76.80 | 19h |
| [Rain.gg](https://gambatracker.com/case-sites/rain) | 46 | $28.22 | $28.22 | $28.22 | 1d |
| [Skin.club](https://gambatracker.com/case-sites/skinclub) | 10 | $56.20 | $55.10 | $57.40 | 1d |
| [CSGOFAST](https://gambatracker.com/case-sites/csgofast) | 8 | $85.28 | $83.66 | $89.27 | 2d |
| [DatDrop](https://gambatracker.com/case-sites/datdrop) | 5 | $53.75 | $53.75 | $53.75 | 3d |
| [SkinRave](https://gambatracker.com/case-sites/skinrave) | 3 | $56.80 | $56.80 | $56.80 | 3d |

A site's value is what it credits the player with, in its own coin converted at the published rate. Multi-wear drops on Casehug use the odds-weighted mean of the wears' prices.

## Cases that can drop it · with the odds each site publishes

| Case | Site | Case price | Odds | Value there | Payout |
| --- | --- | --- | --- | --- | --- |
| [Smoulder](https://gambatracker.com/cases/csgoroll/smoulder) | [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | $126 | 15.0% | $55.67 | 0.4× |
| [Infra Red](https://gambatracker.com/cases/clash/infra-red) | [Clash.gg](https://gambatracker.com/case-sites/clash) | $11.06 | 14.0% | $19.13 | 1.7× |
| [Question](https://gambatracker.com/cases/csgoroll/question) | [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | $55.03 | 12.0% | $55.67 | 1.0× |
| [Armsdeal 2](https://gambatracker.com/cases/csgorun/armsdeal2) | [CSGORUN](https://gambatracker.com/case-sites/csgorun) | $169 | 1 in 28 | $53.94 | 0.3× |
| [Spicy](https://gambatracker.com/cases/csgoroll/spicy) | [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | $16.97 | 1 in 37 | $55.67 | 3.3× |
| [Flimsy](https://gambatracker.com/cases/csgoroll/flimsy) | [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | $4.29 | 1 in 100 | $55.67 | 13.0× |
| [NEEX](https://gambatracker.com/cases/g4skins/1293026) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $8.00 | 1 in 189 | $41.01 | 5.1× |
| [10% USP-S](https://gambatracker.com/cases/g4skins/425) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $4.10 | 1 in 218 | $60.21 | 14.7× |
| [Pastel Flora](https://gambatracker.com/cases/g4skins/1635216) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $4.00 | 1 in 313 | $61.41 | 15.4× |
| [Primary](https://gambatracker.com/cases/g4skins/139) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $9.50 | 1 in 518 | $71.48 | 7.5× |
| [Krycholewa](https://gambatracker.com/cases/g4skins/432) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $4.00 | 1 in 769 | $74.06 | 18.5× |
| [Black Panther](https://gambatracker.com/cases/hellcase/black-panther) | [Hellcase](https://gambatracker.com/case-sites/hellcase) | $6.00 | 1 in 1,887 | $67.58 | 11.3× |
| [Lifeline](https://gambatracker.com/cases/csgoroll/lifeline) | [CSGORoll](https://gambatracker.com/case-sites/csgoroll) | $3.95 | 1 in 2,000 | $55.67 | 14.1× |
| [CLASSIFIED](https://gambatracker.com/cases/daddyskins/257) | [DaddySkins](https://gambatracker.com/case-sites/daddyskins) | $16.92 | 1 in 2,000 | $47.03 | 2.8× |
| [USP-S](https://gambatracker.com/cases/g4skins/35) | [G4Skins](https://gambatracker.com/case-sites/g4skins) | $2.20 | 1 in 2,564 | $60.42 | 27.5× |
| [Nest](https://gambatracker.com/cases/hellcase/nest) | [Hellcase](https://gambatracker.com/case-sites/hellcase) | $6.00 | 1 in 6,667 | $67.58 | 11.3× |
| [Usp-s](https://gambatracker.com/cases/ggdrop/usp) | [GGDROP](https://gambatracker.com/case-sites/ggdrop) | $2.51 | 1 in 6,667 | $57.40 | 22.9× |
| [USP-S Case](https://gambatracker.com/cases/hellcase/usp) | [Hellcase](https://gambatracker.com/case-sites/hellcase) | $1.50 | 1 in 10,000 | $67.58 | 45.1× |
| [Kuźnia](https://gambatracker.com/cases/hellcase/kuznia) | [Hellcase](https://gambatracker.com/case-sites/hellcase) | $1.00 | 1 in 16,667 | $67.58 | 67.6× |

## Biggest drops · of this item, by value

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle Hidden $0.70 $57.40 82.00x 2026-11-03 10:57 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle Hidden $0.70 $56.48 80.69x 2026-11-03 20:29 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle [InvictusDeluxe](https://gambatracker.com/players/skinclub/InvictusDeluxe) $0.69 $56.45 81.81x 2026-11-04 04:49 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle Hidden $0.70 $56.41 80.59x 2026-11-03 16:27 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle [Modbean](https://gambatracker.com/players/skinclub/Modbean) $0.69 $56.29 81.58x 2026-11-04 15:56 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle Hidden $0.69 $56.29 81.58x 2026-11-04 15:52 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle [PKOne\_official](https://gambatracker.com/players/skinclub/PKOne_official) $0.69 $56.06 81.25x 2026-11-03 16:13 UTC

[Skin.club](https://gambatracker.com/case-sites/skinclub) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Mini usp farm $0.70](https://gambatracker.com/cases/skinclub/cc-7a5c76484) battle [HyWRo](https://gambatracker.com/players/skinclub/HyWRo) $0.69 $56.06 81.25x 2026-11-03 15:36 UTC

[Clash.gg](https://gambatracker.com/case-sites/clash) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [BEST 3% USP-S EVER $0.36](https://gambatracker.com/cases/clash/best-3percent-usp-s-ever) battle Hidden $0.36 0.55 gems $19.13 29.43 gems 53.51x 2026-11-07 20:03 UTC

[Clash.gg](https://gambatracker.com/case-sites/clash) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [BEST 3% USP-S EVER $0.36](https://gambatracker.com/cases/clash/best-3percent-usp-s-ever) battle Hidden $0.36 0.55 gems $19.13 29.43 gems 53.51x 2026-11-06 00:02 UTC

## Latest drops · newest first

[All Latest drops →](https://gambatracker.com/drops?item=usp-s-serum-field-tested&window=all)

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle [Gakke](https://gambatracker.com/players/csgoroll/Gakke) $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 19:07 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle [hippo](https://gambatracker.com/players/csgoroll/hippo) $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 19:04 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 19:03 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:59 UTC

[G4Skins](https://gambatracker.com/case-sites/g4skins) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [10% USP-S $4.10](https://gambatracker.com/cases/g4skins/425) battle Hidden $4.10 $60.21 14.69x 2026-11-11 18:50 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:44 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:44 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:42 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:42 UTC

[CSGORoll](https://gambatracker.com/case-sites/csgoroll) [USP-S | Serum (Field-Tested) weapon · classified](https://gambatracker.com/items/usp-s-serum-field-tested) [Flimsy $4.29](https://gambatracker.com/cases/csgoroll/flimsy) battle Hidden $4.29 6.13 coins $55.67 79.53 coins 12.97x 2026-11-11 18:32 UTC

classified · Drops are counted once per sighting across every feed, notable-only feeds included. [All items →](https://gambatracker.com/items)

How these figures are produced and labelled: https://gambatracker.com/llms.txt