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

Classified Rifles skin from the Overpass 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 Overpass Collection with a 100% chance per contract.

M4A1-S | Master Piece price by wear

Wear	Float	Price	StatTrak™	Souvenir
Factory New (FN)	0.000 – 0.070	$404.73	—	$555.62
Minimal Wear (MW)	0.070 – 0.150	$150.01	—	$190.14
Field-Tested (FT)	0.150 – 0.380	$126.77	—	$93.81
Well-Worn (WW)	0.380 – 0.450	$85.89	—	$100.14
Battle-Scarred (BS)	0.450 – 1.000	$84.81	—	$68.09

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 | Master Piece is Battle-Scarred at $71.41 on CS.MONEY. Factory New costs $253.20, 3.5× as much. On the Steam Market the Field-Tested sells for $126.77, 35% above the cheapest marketplace listing.

How to trade up into the M4A1-S | Master Piece

Put 10 Restricted skins from the Overpass Collection into a trade up contract. The collection has 1 Classified skin, so with all 10 inputs from this collection the Master Piece has a 100% chance – it is the only Classified skin in the collection, so the result is guaranteed. Mixing in another collection lowers the chance in proportion to the inputs you replace.

Inputs (Restricted): AWP | Pink DDPAT, USP-S | Road Rash.
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 M4A1-S | Master Piece trade ups right now

10 identical Restricted inputs from the Overpass Collection at today’s prices. Every contract below has a 100% chance of this skin – open one to change floats, wear or fee.

Contract	Cost	EV	ROI	Chance of profit
10× AWP \| Pink DDPAT MW Restricted → Classified	$483.60	$464.14	-4.0%	0.0%	Open in calculator
10× AWP \| Pink DDPAT FT Restricted → Classified	$267.90	$114.94	-57.1%	0.0%	Open in calculator
10× AWP \| Pink DDPAT WW Restricted → Classified	$255.30	$103.89	-59.3%	0.0%	Open in calculator
10× AWP \| Pink DDPAT BS Restricted → Classified	$270.00	$103.89	-61.5%	0.0%	Open in calculator
10× USP-S \| Road Rash FN Restricted → Classified	$1,899	$464.14	-75.6%	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 M4A1-S | Master Piece
Open in the calculator (auto-builds the cheapest contract)