Details
- Weapon
- MP9
- Float range
- 0.00 – 1.00
- Category
- SMGs
- Paint index
- 1469
- Legacy model
- No
- Pattern
- Spy Prototype
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Gray 77%
Black 19%
Other 4%
Market activity
- Liquidity
- 94 / 100
- Strong
- Popularity
- 44 / 100
- Fair
Demand 99
Cost to sell 80
Speed to sell 96
Market supply 54
Sales velocity 71
Steam order book
B tier liquidity- Highest buy order
- $0.31
- Lowest sell listing
- $0.35
- Spread
- $0.0411.43%
4.5k buy orders 79 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 Spy Tech Collection
The Spy Tech CollectionMP9 Spy Prototype (Well-Worn)
Well-Worn
- Median
- $0.29
- 24 hours
- 0.0%
-
- 7 days
- 0.0%
-
- 30 days
- 0.0%
-
1,044 listings across all markets
Marketsfor MP9 | Spy Prototype (Well-Worn)
17 with a price
CS.MONEY Lowest— $0.26 Buy
SkinOut1 listed $0.26 Buy
Skinport16 listed $0.27 Buy
HaloSkins104 listed $0.27 Buy
White.Market118 listed $0.28 Buy
ShadowPay3 listed $0.28 Buy
BUFF16312 listed $0.28 Buy
Skins.com6 listed $0.28 Buy
25 markets without a price
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Price historyof MP9 | Spy Prototype
$0.29
+3.6% 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.
$0.27
cheapest at float 0.3950 · 1 listing on 1 market nearby
0.380.400.430.45
Cheapest
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $0.33 | |
| 0.40 – 0.42 | $0.26 | |
| 0.42 – 0.45 | $0.29 |
In short
Origin
The MP9 | Spy Prototype is part of the The Spy Tech Collection collection.
Rarity
The MP9 | Spy Prototype has a Mil-Spec Grade rarity and is categorised as SMGs.
Availability
The cheapest MP9 | Spy Prototype (Well-Worn) is $0.26 on CS.MONEY, with prices across 17 markets ranging up to $0.49.
Price trend
Over the last 30 days the cross-market median price of the MP9 | Spy Prototype (Well-Worn) went from $0.28 to $0.29 (+3.6%), with a low of $0.23 on Oct 30 and a high of $0.29 on Oct 31. That is +3.6% over the last 7 days. On the Steam Community Market the highest buy order is $0.31 and the lowest listing is $0.35 (4,547 buy orders, 79 listings).
Versions
The float value ranges from 0.00 to 1.00, available in all five wear conditions. It also has a Souvenir version.
Finish Style
This MP9 features the Spy Prototype design.
Planning a contract with MP9 | Spy Prototype? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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MP9 | Spy Prototype — Frequently Asked Questions
How much does the MP9 | Spy Prototype (Well-Worn) cost?
As of Oct 2026, the cheapest MP9 | Spy Prototype (Well-Worn) costs $0.26 on CS.MONEY. CSSkinLab compares live prices across 17 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the MP9 | Spy Prototype (Well-Worn)?
The MP9 | Spy Prototype (Well-Worn) has a float range of 0.00 – 1.00. Lower floats mean less visible wear on the skin. The MP9 | Spy Prototype exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the MP9 | Spy Prototype come in StatTrak™ or Souvenir?
The MP9 | Spy Prototype also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the MP9 | Spy Prototype (Well-Worn) in a trade-up?
Yes. The MP9 | Spy Prototype (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 | Spy Prototype drop from?
It belongs to the The Spy Tech Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the MP9 | Spy Prototype?
The MP9 | Spy Prototype is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.