MP9 | Deadly Poison (Well-Worn) price — from $0.31
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CS2Price › MP9 | Deadly Poison › MP9 | Deadly Poison (Well-Worn)

MP9 | Deadly Poison (Well-Worn)

MP9 | Deadly Poison (Well-Worn) — CS2 skin image, Mil-Spec Grade rarity

MP9 | Deadly Poison (Well-Worn) is a Mil-Spec Grade CS2 skin from the Chroma Case, float 0.38–0.45. Tracked on 9 markets: cheapest at $0.31 (BUFF163), highest at $0.71, a 129% spread.

MP9Mil-Spec GradeWell-Worn

All prices & listings →

$0.31cheapest · BUFF163
129%spread between markets
$0.29instant sell · Market.CSGO
$0.62net when listed · Steam

Manufactured in Switzerland, the cutting-edge MP9 SMG is an ergonomic polymer weapon favored by private security firms. It has been custom painted with dynamic, angular shapes and a stylized spider. It's not the first bite that kills you, it's the 29 that come after

Where to buy MP9 | Deadly Poison (Well-Worn) cheapest

#MarketPrice
1BUFF163$0.31
2CSFloat$0.31
3CS.MONEY$0.31
4Waxpeer$0.34
5LIS-SKINS$0.34
6YouPin898$0.36
7Market.CSGO$0.37
8Skinport$0.37
9Steam$0.71

Full comparison with history, live listings and a float filter — on the MP9 | Deadly Poison (Well-Worn) comparison page.

Sell instantly: buy orders

MarketOrderYou receive
Market.CSGO$0.30 × 530$0.29
BUFF163$0.25$0.24

"You receive" is net of the marketplace fee.

Where it drops from

From the Chroma Case case, Mil-Spec Grade tier. Tier odds: 79.9%; 5 item(s) in the tier, so roughly 16.0% for this exact one. The case costs about $4.05, the key $2.84.

Used in trade-up contracts

This item is used as an input in 3 trade-up contract(s) from our database.

Price history

212632 2026-07-25: from $0.36 to $0.492026-07-26: from $0.38 to $0.462026-07-27: from $0.34 to $0.462026-07-28: from $0.34 to $0.432026-07-29: from $0.37 to $0.452026-07-30: from $0.34 to $0.442026-07-31: from $0.35 to $0.432026-08-01: from $0.33 to $0.422026-08-02: from $0.37 to $0.452026-08-03: from $0.35 to $0.452026-08-04: from $0.34 to $0.432026-08-05: from $0.35 to $0.442026-08-06: from $0.32 to $0.432026-08-07: from $0.35 to $0.442026-08-08: from $0.34 to $0.422026-08-09: from $0.37 to $0.422026-08-10: from $0.35 to $0.442026-08-11: from $0.33 to $0.422026-08-12: from $0.36 to $0.442026-08-13: from $0.37 to $0.442026-08-14: from $0.38 to $0.452026-08-15: from $0.37 to $0.412026-08-16: from $0.37 to $0.432026-08-17: from $0.38 to $0.432026-08-18: from $0.37 to $0.412026-08-19: from $0.36 to $0.422026-08-20: from $0.36 to $0.462026-08-21: from $0.34 to $0.442026-08-22: from $0.33 to $0.442026-08-23: from $0.35 to $0.422026-08-24: from $0.35 to $0.452026-08-25: from $0.34 to $0.432026-08-26: from $0.36 to $0.412026-08-27: from $0.33 to $0.422026-08-28: from $0.35 to $0.432026-08-29: from $0.35 to $0.492026-08-30: from $0.36 to $0.432026-08-31: from $0.35 to $0.452026-09-01: from $0.34 to $0.492026-09-02: from $0.34 to $0.492026-09-03: from $0.37 to $0.482026-09-04: from $0.38 to $0.482026-09-05: from $0.38 to $0.472026-09-06: from $0.37 to $0.492026-09-07: from $0.37 to $0.512026-09-08: from $0.37 to $0.492026-09-09: from $0.37 to $0.492026-09-10: from $0.38 to $0.472026-09-11: from $0.37 to $0.462026-09-12: from $0.38 to $0.452026-09-13: from $0.38 to $0.442026-09-14: from $0.37 to $0.442026-09-15: from $0.38 to $0.442026-09-16: from $0.39 to $0.442026-09-17: from $0.39 to $0.452026-09-18: from $0.38 to $0.442026-09-19: from $0.36 to $0.442026-09-20: from $0.38 to $0.442026-09-21: from $0.38 to $0.442026-09-22: from $0.34 to $0.432026-09-23: from $0.37 to $0.402026-09-24: from $0.36 to $0.402026-09-25: from $0.33 to $0.412026-09-26: from $0.34 to $0.412026-09-27: from $0.36 to $0.432026-09-28: from $0.36 to $0.492026-09-29: from $0.37 to $0.492026-09-30: from $0.30 to $0.492026-10-01: from $0.36 to $0.462026-10-02: from $0.37 to $0.452026-10-03: from $0.37 to $0.472026-10-04: from $0.36 to $0.452026-10-05: from $0.35 to $0.452026-10-06: from $0.36 to $0.442026-10-07: from $0.37 to $0.442026-10-08: from $0.36 to $0.442026-10-09: from $0.35 to $0.442026-10-10: from $0.35 to $0.432026-10-11: from $0.34 to $0.422026-10-12: from $0.33 to $0.392026-10-13: from $0.32 to $0.392026-10-14: from $0.33 to $0.392026-10-15: from $0.32 to $0.382026-10-16: from $0.31 to $0.362026-10-17: from $0.31 to $0.362026-10-18: from $0.27 to $0.392026-10-19: from $0.27 to $0.362026-10-20: from $0.27 to $0.382026-10-21: from $0.33 to $0.392026-10-22: from $0.30 to $0.492026-10-23: from $0.31 to $0.49 2026-07-25 2026-09-08 2026-10-23
-12.9%over 91 days
$0.27low · 2026-10-20
$0.39high · 2026-09-16
5,468price samples

Other wears and versions

Factory New — $7.14 Minimal Wear — $0.71 Field-Tested — $0.42 Battle-Scarred — $0.29 StatTrak™ Factory New — $4.35 StatTrak™ Minimal Wear — $1.19 StatTrak™ Field-Tested — $0.64 StatTrak™ Well-Worn — $0.35 StatTrak™ Battle-Scarred — $0.34

All MP9 | Deadly Poison wears on one page →

All listings & prices in the app

FAQ

How much does MP9 | Deadly Poison (Well-Worn) cost?
The lowest price is $0.31 on BUFF163; the highest we track is $0.71. That is a 129% spread between markets.
What is the float range of Well-Worn?
From 0.38 to 0.45. The skin's full range is 0–1.
Where is MP9 | Deadly Poison (Well-Worn) cheapest to buy?
Right now the best price is on BUFF163 at $0.31. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for MP9 | Deadly Poison (Well-Worn) instantly?
Selling into the buy order on Market.CSGO nets $0.29 after the 5% fee.
How much would listing it for sale bring?
The best market is Steam: $0.71 list price, $0.62 net after fees.
Which case does MP9 | Deadly Poison drop from?
From the Chroma Case, Mil-Spec Grade tier. The tier odds are 79.9%, with 5 items in the tier — roughly 16.0% for this exact skin.
Is the MP9 | Deadly Poison (Well-Worn) price going up or down?
Over the last 91 days it fell by 12.9%. Low $0.27 (2026-10-20), high $0.39 (2026-09-16), based on 5468 price samples.
What floats are currently listed?
58 live listings: floats from 0.3901 to 0.4480, median 0.4164. 16 of them are below 0.405.

Collection

The Chroma Collection Glock-18 | Catacombs M249 | System Lock SCAR-20 | Grotto XM1014 | Quicksilver Dual Berettas | Urban Shock Desert Eagle | Naga MAC-10 | Malachite Sawed-Off | Serenity AK-47 | Cartel M4A4 | 龍王 (Dragon King)

Prices updated: 2 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.