How much does MP9 | Spy Prototype (Well-Worn) cost?

The lowest price is $0.23 on Skinport; the highest we track is $0.39. That is a 70% 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 | Spy Prototype (Well-Worn) cheapest to buy?

Right now the best price is on Skinport at $0.23. We compare 9 marketplaces plus Steam; prices refresh automatically.

How much can I get for MP9 | Spy Prototype (Well-Worn) instantly?

Selling into the buy order on BUFF163 nets $0.24 after the 3% fee.

How much would listing it for sale bring?

The best market is Steam: $0.39 list price, $0.34 net after fees.

Which case does MP9 | Spy Prototype drop from?

From the Spy Tech — Armory (4★), Mil-Spec Grade tier. The tier odds are 16.0%, with 4 items in the tier — roughly 4.0% for this exact skin.

Can I get MP9 | Spy Prototype (Well-Worn) via a trade-up contract?

Yes. Our database has 4 contract(s) with this outcome. The best one costs $0.88 in inputs with a 25.0% chance.

Is the MP9 | Spy Prototype (Well-Worn) price going up or down?

Over the last 49 days it rose by 142.4%. Low $0.10 (2026-07-17), high $0.27 (2026-07-21), based on 1429 price samples.

What floats are currently listed?

125 live listings: floats from 0.3856 to 0.4496, median 0.4147. 31 of them are below 0.402.

CS2Price › MP9 | Spy Prototype › MP9 | Spy Prototype (Well-Worn)

MP9 | Spy Prototype (Well-Worn)

MP9 | Spy Prototype (Well-Worn) is a Mil-Spec Grade CS2 skin from the Spy Tech — Armory (4★), float 0.38–0.45. Tracked on 9 markets: cheapest at $0.23 (Skinport), highest at $0.39, a 70% spread.

MP9Mil-Spec GradeWell-Worn

All prices & listings →

$0.23cheapest · Skinport

70%spread between markets

$0.24instant sell · BUFF163

$0.34net 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 using a white satin base and finished with blue designs. Results may vary

Where to buy MP9 | Spy Prototype (Well-Worn) cheapest

#	Market	Price
1	Skinport	$0.23
2	CSFloat	$0.24
3	CS.MONEY	$0.24
4	YouPin898	$0.26
5	Waxpeer	$0.27
6	BUFF163	$0.28
7	LIS-SKINS	$0.29
8	Market.CSGO	$0.30
9	Steam	$0.39

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

Sell instantly: buy orders

Market	Order	You receive
BUFF163	$0.25	$0.24
Market.CSGO	$0.13 × 10	$0.12

"You receive" is net of the marketplace fee.

Where it drops from

From the Spy Tech — Armory (4★) case, Mil-Spec Grade tier. Tier odds: 16.0%; 4 item(s) in the tier, so roughly 4.0% for this exact one.

How to get it via trade-up

Our database has 4 trade-up contract(s) with this outcome. Best one: inputs cost $0.88, chance 25.0%, The Spy Tech Collection collection. The item is also used as an input in 2 contract(s).

Price history

+142.4%over 49 days

$0.10low · 2026-07-17

$0.27high · 2026-07-21

1,429price samples

Other wears and versions

Factory New — $2.23 Minimal Wear — $0.62 Field-Tested — $0.26 Battle-Scarred — $0.17 Souvenir Factory New — $115

All MP9 | Spy Prototype wears on one page →

All listings & prices in the app

FAQ

How much does MP9 | Spy Prototype (Well-Worn) cost?: The lowest price is $0.23 on Skinport; the highest we track is $0.39. That is a 70% 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 | Spy Prototype (Well-Worn) cheapest to buy?: Right now the best price is on Skinport at $0.23. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for MP9 | Spy Prototype (Well-Worn) instantly?: Selling into the buy order on BUFF163 nets $0.24 after the 3% fee.
How much would listing it for sale bring?: The best market is Steam: $0.39 list price, $0.34 net after fees.
Which case does MP9 | Spy Prototype drop from?: From the Spy Tech — Armory (4★), Mil-Spec Grade tier. The tier odds are 16.0%, with 4 items in the tier — roughly 4.0% for this exact skin.
Can I get MP9 | Spy Prototype (Well-Worn) via a trade-up contract?: Yes. Our database has 4 contract(s) with this outcome. The best one costs $0.88 in inputs with a 25.0% chance.
Is the MP9 | Spy Prototype (Well-Worn) price going up or down?: Over the last 49 days it rose by 142.4%. Low $0.10 (2026-07-17), high $0.27 (2026-07-21), based on 1429 price samples.
What floats are currently listed?: 125 live listings: floats from 0.3856 to 0.4496, median 0.4147. 31 of them are below 0.402.

Collection

Prices updated: 5 min ago · 9/3/2026, 2:07:38 PM

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.