Details
- Weapon
- MP9
- Float range
- 0.00 – 0.50
- Category
- SMGs
- Paint index
- 549
- Legacy model
- No
- Pattern
- Bioleak
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Yellow 59%
Gray 20%
Black 12%
Other 9%
Market activity
- Liquidity
- 76 / 100
- Strong
- Popularity
- 43 / 100
- Fair
Demand 97
Cost to sell 0
Speed to sell 93
Market supply 73
Sales velocity 83
Steam order book
B tier liquidity- Highest buy order
- $0.31
- Lowest sell listing
- $0.42
- Spread
- $0.1126.19%
8.7k buy orders 83 sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.
Palette
Mil-Spec Grade 
The Chroma 3 Collection
The Chroma 3 CollectionMP9 Bioleak (Well-Worn)
Well-Worn
- Median
- $0.28
- 24 hours
- 0.0%
-
- 7 days
- −3.3%
-
- 30 days
- +7.4%
-
481 listings across all markets
Marketsfor MP9 | Bioleak (Well-Worn)
15 with a price
BUFF163 Lowest14 listed $0.26 Buy
Skinport36 listed $0.26 Buy
CSBoard83 listed $0.27 Buy
LIS-SKINS45 listed $0.28 Buy
ShadowPay8 listed $0.28 Buy
SkinSell50 listed $0.28 Buy
White.Market50 listed $0.29 Buy
Waxpeer15 listed $0.29 Buy
27 markets without a price
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Price historyof MP9 | Bioleak
$0.28
+0.0% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$0.28
cheapest at float 0.4150 · typical $0.35–$0.49 · 3 listings on 1 market nearby
0.380.400.430.45
Cheapest
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $0.29 | |
| 0.40 – 0.42 | $0.29 | |
| 0.42 – 0.45 | $0.31 |
In short
Origin
The MP9 | Bioleak can be obtained by opening Chroma 3 Case. It is also part of the The Chroma 3 Collection collection.
Rarity
The MP9 | Bioleak has a Mil-Spec Grade rarity and is categorised as SMGs, with an estimated case drop chance of 11.4%.
Availability
The cheapest MP9 | Bioleak (Well-Worn) is $0.26 on BUFF163, with prices across 15 markets ranging up to $0.38.
Price trend
Over the last 30 days the cross-market median price of the MP9 | Bioleak (Well-Worn) went from $0.28 to $0.28 (+0.0%), with a low of $0.25 on Oct 7 and a high of $0.31 on Oct 22. That is −6.7% over the last 7 days. On the Steam Community Market the highest buy order is $0.31 and the lowest listing is $0.42 (8,708 buy orders, 83 listings).
Versions
The float value ranges from 0.00 to 0.50, available in all five wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This MP9 features the Bioleak design.
Planning a contract with MP9 | Bioleak? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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MP9 | Bioleak — Frequently Asked Questions
How much does the MP9 | Bioleak (Well-Worn) cost?
As of Oct 2026, the cheapest MP9 | Bioleak (Well-Worn) costs $0.26 on BUFF163. CSSkinLab compares live prices across 15 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the MP9 | Bioleak (Well-Worn)?
The MP9 | Bioleak (Well-Worn) has a float range of 0.00 – 0.50. Lower floats mean less visible wear on the skin. The MP9 | Bioleak exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the MP9 | Bioleak come in StatTrak™ or Souvenir?
Yes. The MP9 | Bioleak drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the MP9 | Bioleak (Well-Worn) in a trade-up?
Yes. The MP9 | Bioleak (Well-Worn) can be used as an input in a trade-up contract: combine ten Mil-Spec Grade skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the MP9 | Bioleak drop from?
The MP9 | Bioleak drops from the Chroma 3 Case with an estimated drop chance of 11.4% per opening. It belongs to the The Chroma 3 Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the MP9 | Bioleak?
The MP9 | Bioleak is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.