M4A1-S | Decimator: trade up odds, float & price

Classified Rifles skin from the Spectrum Collection. Float range 0.00 – 0.85, 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 Spectrum Collection with a 33.3% chance per contract.

M4A1-S | Decimator price by wear

Wear	Float	Price	StatTrak™	Souvenir
Factory New (FN)	0.000 – 0.070	$42.00	$83.43	—
Minimal Wear (MW)	0.070 – 0.150	$21.23	$45.88	—
Field-Tested (FT)	0.150 – 0.380	$14.20	$26.96	—
Well-Worn (WW)	0.380 – 0.450	$13.53	$32.08	—
Battle-Scarred (BS)	0.450 – 0.850	$12.84	$26.36	—

Souvenir = the Souvenir version of this skin, same price rule as the Price column. Souvenir prices depend on the stickers the item carries, so this is a floor, not the price of a particular item.

Price check, 2026-11-11: the cheapest M4A1-S | Decimator is Field-Tested at $10.53 on CS.MONEY. Factory New costs $34.62, 3.3× as much. StatTrak™ costs 2–2.4× the normal price. On the Steam Market the Field-Tested sells for $14.20, 35% above the cheapest marketplace listing.

How to trade up into the M4A1-S | Decimator

Put 10 Restricted skins from the Spectrum Collection into a trade up contract. The collection has 3 Classified skins, so with all 10 inputs from this collection the Decimator has a 33.3% chance (the other outcomes are AWP | Fever Dream, CZ75-Auto | Xiangliu). Mixing in another collection lowers the chance in proportion to the inputs you replace.

Inputs (Restricted): Galil AR | Crimson Tsunami, M249 | Emerald Poison Dart, MAC-10 | Last Dive, UMP-45 | Scaffold, XM1014 | Seasons.
Factory New result: average normalised input float ≤ 0.0824.
Minimal Wear result: average normalised input float ≤ 0.1765.
Output float: 0.00 + average × 0.85 – see the float guide.

Cheapest M4A1-S | Decimator trade ups right now

10 identical Restricted inputs from the Spectrum 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× MAC-10 \| Last Dive StatTrak™ FN Restricted → Classified	$43.20	$57.71	+33.6%	33.3%	Open in calculator
10× UMP-45 \| Scaffold StatTrak™ WW Restricted → Classified	$21.80	$25.43	+16.7%	100.0%	Open in calculator
10× UMP-45 \| Scaffold StatTrak™ BS Restricted → Classified	$22.10	$24.69	+11.7%	100.0%	Open in calculator
10× MAC-10 \| Last Dive StatTrak™ FT Restricted → Classified	$23.80	$26.14	+9.8%	33.3%	Open in calculator
10× M249 \| Emerald Poison Dart FN Restricted → Classified	$30.50	$33.43	+9.6%	33.3%	Open in calculator
10× MAC-10 \| Last Dive FT Restricted → Classified	$14.60	$15.09	+3.4%	66.7%	Open in calculator
10× UMP-45 \| Scaffold WW Restricted → Classified	$14.40	$14.65	+1.7%	66.7%	Open in calculator
10× M249 \| Emerald Poison Dart StatTrak™ MW Restricted → Classified	$28.50	$28.14	-1.3%	33.3%	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 M4A1-S | Decimator
Open in the calculator (auto-builds the cheapest contract)