MP9 | Hydra: trade up odds, float & price

Classified SMGs skin from the CS20 Collection. Float range 0.00 – 1.00, available in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. You can get it from a trade up of 10 Restricted skins of the CS20 Collection with a 33.3% chance per contract.

MP9 | Hydra price by wear

Wear	Float	Price	StatTrak™
Factory New (FN)	0.000 – 0.070	$43.38	$75.65
Minimal Wear (MW)	0.070 – 0.150	$13.64	$27.26
Field-Tested (FT)	0.150 – 0.380	$6.50	$12.98
Well-Worn (WW)	0.380 – 0.450	$5.39	$10.28
Battle-Scarred (BS)	0.450 – 1.000	$5.20	$8.69

Price check, 2026-11-11: the cheapest MP9 | Hydra is Battle-Scarred at $4.62 on Waxpeer. Factory New costs $34.60, 7.5× as much. StatTrak™ costs 1.7–2× the normal price. On the Steam Market the Field-Tested sells for $6.50, 21% above the cheapest marketplace listing.

How to trade up into the MP9 | Hydra

Put 10 Restricted skins from the CS20 Collection into a trade up contract. The collection has 3 Classified skins, so with all 10 inputs from this collection the Hydra has a 33.3% chance (the other outcomes are AUG | Death by Puppy, P90 | Nostalgia). Mixing in another collection lowers the chance in proportion to the inputs you replace.

Inputs (Restricted): Five-SeveN | Buddy, M249 | Aztec, MP5-SD | Agent, P250 | Inferno, UMP-45 | Plastique.
Factory New result: average normalised input float ≤ 0.0700.
Minimal Wear result: average normalised input float ≤ 0.1500.
Output float: 0.00 + average × 1.00 – see the float guide.

Cheapest MP9 | Hydra trade ups right now

10 identical Restricted inputs from the CS20 Collection at today’s prices. Every contract below has a 33.3% chance of this skin – open one to change floats, wear or fee.

Contract	Cost	EV	ROI	Chance of profit
10× M249 \| Aztec StatTrak™ FT Restricted → Classified	$10.60	$11.66	+10.0%	66.7%	Open in calculator
10× M249 \| Aztec BS Restricted → Classified	$5.10	$4.92	-3.5%	33.3%	Open in calculator
10× M249 \| Aztec StatTrak™ FN Restricted → Classified	$44.20	$42.10	-4.8%	33.3%	Open in calculator
10× M249 \| Aztec FT Restricted → Classified	$6.50	$5.88	-9.5%	33.3%	Open in calculator
10× MP5-SD \| Agent StatTrak™ BS Restricted → Classified	$11.40	$10.28	-9.8%	0.0%	Open in calculator
10× M249 \| Aztec StatTrak™ MW Restricted → Classified	$22.80	$20.30	-11.0%	33.3%	Open in calculator
10× M249 \| Aztec MW Restricted → Classified	$12.00	$10.02	-16.5%	33.3%	Open in calculator
10× M249 \| Aztec StatTrak™ WW Restricted → Classified	$12.00	$9.99	-16.8%	0.0%	Open in calculator

Steam Market prices, snapshot of 2026-09-27 (USD, before fees); the table refreshes with live prices on page load. Knives and gloves above Steam's $2,000 listing cap use the lowest marketplace price.

Build a contract for the MP9 | Hydra
Open in the calculator (auto-builds the cheapest contract)