MP9 | Spy Prototype (Field-Tested) price — from $0.28
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CS2Price › MP9 | Spy Prototype › MP9 | Spy Prototype (Field-Tested)

MP9 | Spy Prototype (Field-Tested)

MP9 | Spy Prototype (Field-Tested) — CS2 skin image, Mil-Spec Grade rarity

MP9 | Spy Prototype (Field-Tested) is a Mil-Spec Grade CS2 skin from the Spy Tech — Armory (4★), float 0.15–0.38. Tracked on 9 markets: cheapest at $0.28 (YouPin898), highest at $0.44, a 56% spread.

MP9Mil-Spec GradeField-Tested

All prices & listings →

$0.28cheapest · YouPin898
56%spread between markets
$0.30instant sell · BUFF163
$0.38net 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 (Field-Tested) cheapest

#MarketPrice
1YouPin898$0.28
2BUFF163$0.31
3CSFloat$0.31
4CS.MONEY$0.31
5LIS-SKINS$0.32
6Waxpeer$0.33
7Skinport$0.35
8Market.CSGO$0.37
9Steam$0.44

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

Sell instantly: buy orders

MarketOrderYou receive
BUFF163$0.31$0.30
Market.CSGO$0.30 × 216$0.28

"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 2 trade-up contract(s) with this outcome. Best one: inputs cost $0.56, chance 25.0%, The Spy Tech Collection collection. The item is also used as an input in 1 contract(s).

Price history

142229 2026-07-25: from $0.19 to $0.692026-07-26: from $0.26 to $0.432026-07-27: from $0.26 to $0.862026-07-28: from $0.25 to $0.862026-07-29: from $0.25 to $0.872026-07-30: from $0.25 to $0.882026-07-31: from $0.26 to $0.862026-08-01: from $0.24 to $0.812026-08-02: from $0.23 to $0.782026-08-03: from $0.24 to $0.802026-08-04: from $0.25 to $0.812026-08-05: from $0.24 to $0.812026-08-06: from $0.23 to $0.812026-08-07: from $0.24 to $0.812026-08-08: from $0.23 to $0.822026-08-09: from $0.23 to $0.792026-08-10: from $0.22 to $0.772026-08-11: from $0.25 to $0.762026-08-12: from $0.24 to $0.762026-08-13: from $0.25 to $0.762026-08-14: from $0.27 to $0.772026-08-15: from $0.26 to $0.312026-08-16: from $0.27 to $0.332026-08-17: from $0.27 to $0.782026-08-18: from $0.26 to $0.672026-08-19: from $0.26 to $0.312026-08-20: from $0.26 to $0.682026-08-21: from $0.26 to $0.662026-08-22: from $0.26 to $0.622026-08-23: from $0.26 to $0.602026-08-24: from $0.26 to $0.382026-08-25: from $0.26 to $0.642026-08-26: from $0.27 to $0.392026-08-27: from $0.25 to $0.622026-08-28: from $0.25 to $0.642026-08-29: from $0.27 to $0.622026-08-30: from $0.26 to $0.502026-08-31: from $0.26 to $0.422026-09-01: from $0.27 to $0.382026-09-02: from $0.28 to $0.352026-09-03: from $0.29 to $0.342026-09-04: from $0.27 to $0.352026-09-05: from $0.29 to $0.332026-09-06: from $0.30 to $0.362026-09-07: from $0.29 to $0.362026-09-08: from $0.32 to $0.352026-09-09: from $0.32 to $0.352026-09-10: from $0.31 to $0.392026-09-11: from $0.28 to $0.362026-09-12: from $0.28 to $0.342026-09-13: from $0.25 to $0.332026-09-14: from $0.24 to $0.332026-09-15: from $0.27 to $0.332026-09-16: from $0.26 to $0.322026-09-17: from $0.30 to $0.342026-09-18: from $0.28 to $0.442026-09-19: from $0.30 to $0.562026-09-20: from $0.31 to $0.372026-09-21: from $0.31 to $0.372026-09-22: from $0.29 to $0.492026-09-23: from $0.31 to $0.492026-09-24: from $0.30 to $0.382026-09-25: from $0.30 to $0.352026-09-26: from $0.29 to $0.422026-09-27: from $0.29 to $0.422026-09-28: from $0.29 to $0.382026-09-29: from $0.28 to $0.382026-09-30: from $0.31 to $0.662026-10-01: from $0.30 to $0.572026-10-02: from $0.32 to $0.672026-10-03: from $0.33 to $0.602026-10-04: from $0.31 to $0.412026-10-05: from $0.32 to $0.372026-10-06: from $0.32 to $0.372026-10-07: from $0.32 to $0.372026-10-08: from $0.31 to $0.372026-10-09: from $0.32 to $0.372026-10-10: from $0.31 to $0.382026-10-11: from $0.32 to $0.372026-10-12: from $0.31 to $0.362026-10-13: from $0.31 to $0.362026-10-14: from $0.30 to $0.352026-10-15: from $0.31 to $0.352026-10-16: from $0.30 to $0.352026-10-17: from $0.34 to $0.362026-10-18: from $0.30 to $0.362026-10-19: from $0.30 to $0.362026-10-20: from $0.31 to $0.542026-10-21: from $0.30 to $0.382026-10-22: from $0.28 to $0.382026-10-23: from $0.30 to $0.38 2026-07-25 2026-09-08 2026-10-23
+55.9%over 91 days
$0.19low · 2026-07-25
$0.34high · 2026-10-17
3,748price samples

Other wears and versions

Factory New — $2.06 Minimal Wear — $0.64 Well-Worn — $0.25 Battle-Scarred — $0.18 Souvenir Factory New — $2,242 Souvenir Minimal Wear — $36.98

All MP9 | Spy Prototype wears on one page →

All listings & prices in the app

FAQ

How much does MP9 | Spy Prototype (Field-Tested) cost?
The lowest price is $0.28 on YouPin898; the highest we track is $0.44. That is a 56% spread between markets.
What is the float range of Field-Tested?
From 0.15 to 0.38. The skin's full range is 0–1.
Where is MP9 | Spy Prototype (Field-Tested) cheapest to buy?
Right now the best price is on YouPin898 at $0.28. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for MP9 | Spy Prototype (Field-Tested) instantly?
Selling into the buy order on BUFF163 nets $0.30 after the 3% fee.
How much would listing it for sale bring?
The best market is Steam: $0.44 list price, $0.38 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 (Field-Tested) via a trade-up contract?
Yes. Our database has 2 contract(s) with this outcome. The best one costs $0.56 in inputs with a 25.0% chance.
Is the MP9 | Spy Prototype (Field-Tested) price going up or down?
Over the last 91 days it rose by 55.9%. Low $0.19 (2026-07-25), high $0.34 (2026-10-17), based on 3748 price samples.
What floats are currently listed?
245 live listings: floats from 0.1805 to 0.3796, median 0.3150. 26 of them are below 0.230.

Collection

The Spy Tech Collection MP7 | Base-2 Tec-9 | Perimeter MAC-10 | Video Cam SCAR-20 | Arctic Camo Panels XM1014 | Black Site FAMAS | Corp Defense R8 Revolver | Monarch AUG | Signal Scanner M4A4 | Dark Operative CZ75-Auto | Hydraulics

Prices updated: 1 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.