M4A4 | Mainframe (Well-Worn) Live Price & Price History

0.000.38 - 0.450.50

Industrial2018 Nuke

Factory New-Minimal Wear-Field-Tested-Well-Worn-Battle-Scarred-

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BUFF

Youpin

CSFloat

Skinport

Steam

C5Game

24H7D30D

Collection2018 Nuke

QualityIndustrialWeaponM4A4ExteriorWell-WornFloat range0.38 - 0.45TypeRifle

The M4A4 | Mainframe (Well-Worn) costs $0.03 as of September 11, 2026, the lowest ask blended across the major marketplaces, with 453 listings tracked. It is an Industrial Grade rifle finish from The 2018 Nuke Collection, available in five wear grades from Factory New to Battle-Scarred with a float range of 0.00 to 0.50.

M4A4 | Mainframe (Well-Worn) market overview

Type: Rifle (M4A4)
Rarity: Industrial Grade
Float range: 0.00 - 0.50 (Well-Worn: 0.38 - 0.45)
Source: Austin 2025 Nuke Souvenir Highlight Package
Collection: The 2018 Nuke Collection
Liquidity: Very liquid, estimated 1 - 2 hours to sell
Price: $0.03
7-day change: 0.0%
30-day change: 0.0%
1-year change: 0.0%
All-time high: $0.16 (April 28, 2023)
All-time low: $0.02 (April 25, 2026)

M4A4 | Mainframe (Well-Worn) price change by period, as of September 11, 2026
Period	Change	Low	High
24 hours	0.0%
7 days	0.0%

30 days	0.0%	$0.02	$0.03

90 days	0.0%	$0.02	$0.03

1 year	0.0%	$0.02	$0.07

M4A4 | Mainframe price by exterior, as of September 11, 2026
Exterior	Float range	Price	Listings	Liquidity	7D
Factory New	0.00 to 0.07	$0.29	5,845	Extremely liquid	-6.5%
Minimal Wear	0.07 to 0.15	$0.06	4,176	Extremely liquid	+20.0%
Field-Tested	0.15 to 0.38	$0.03	4,499	Extremely liquid	0.0%
Well-Worn	0.38 to 0.45	$0.03	453	Very liquid	0.0%
Battle-Scarred	0.45 to 0.50	$0.03	397	Very liquid	0.0%

How much is the M4A4 | Mainframe (Well-Worn) worth?

Tracked asks span $0.03 to $0.06, a difference of 100.0%. The highest price cs2.sh has tracked for this version is $0.16 on April 28, 2023, and the lowest is $0.02 on April 25, 2026. The price is 81.3% below that high. cs2.sh has tracked the M4A4 | Mainframe (Well-Worn) since January 1, 2023, 1,349 days of daily price history. cs2.sh first priced the M4A4 | Mainframe (Well-Worn) at $0.06 on January 1, 2023; it has fallen 50.0% since. Its one-month volatility is 33.3%, the gap between its highest and lowest tracked price over that window as a share of the price.

How much does the M4A4 | Mainframe (Well-Worn) skin cost?

It has a price of $0.03 as of September 11, 2026, based on the lowest asks across the major marketplaces.

How has the M4A4 | Mainframe (Well-Worn)'s price been trending?

Flat over the past 7 days and flat over the past 30 days as of September 11, 2026. The highest price cs2.sh has ever tracked for this version is $0.16.

How much has the M4A4 | Mainframe (Well-Worn)'s price changed over the past year?

Flat over the past year, between $0.02 and $0.07.

What is the highest price the M4A4 | Mainframe (Well-Worn) has reached?

$0.16 on April 28, 2023. The lowest cs2.sh has tracked is $0.02 on April 25, 2026.

How far below its all-time high is the M4A4 | Mainframe (Well-Worn)?

81.3% below, at $0.03 against a high of $0.16 on April 28, 2023.

cs2.sh is the leading price API for Counter-Strike 2 skins. It covers BUFF, Youpin, CSFloat, Skinport, Steam, and C5Game with the best real-time prices, and complete price and sale history nobody else has.

Every price on this site comes from that API: live asking prices, listings, supply, liquidity, price history and 102 market indexes for 50,528 items, refreshed every few minutes and normalized to USD, with sale history back to 2013.

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M4A4 | Mainframe (Well-Worn)