IndustrialRifleSouvenir available

M4A4 | Mainframe Price

CS2 rifle prices, float values & marketplace comparison

CSDB estimated value · Minimal Wear

$0.03–$0.09

Medium confidenceBased on current listings on 12 marketplaces; 4,703 Steam sales in 30 days show it trades, but no cash sale prices are recorded.

Best current price

$0.05

CSGO.com · 44% below Steam

Lowest recorded ask, 31 Oct 2026 · verify on the marketplace

Steam$0.09
Best cash market$0.05
Difference−$0.04
Cash discount ?44%
Highest buy order
$0.08Steam
30D sales
4,703Steam
Liquidity
80/100Very liquid
Float range
0.07–0.15Minimal Wear
Listings
5,648tracked markets
Markets quoting
12

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Minimal Wear · updated
MarketplacePricevs Steamvs market median
CSGO.comBest price$0.05−44%-16.7%Search
Skinport★ 4.9ReviewCode CSDB$0.05−44%-16.7%Search
Youpin (UU)$0.05−44%-16.7%Search
Buff163Review$0.06−33%0.0%Search
HaloSkinsReview$0.06−33%0.0%Search
SkinBaron★ 4.4Review$0.06−33%0.0%Search
CSFloat★ 4.8Review$0.07−22%+16.7%Open
Tradeit.gg★ 4.8ReviewCode CSDB$0.09—+50.0%Search
Steam Community MarketWallet funds$0.09——

Each price is that marketplace's lowest listing for this exact wear and variant. Buyer fees, where a marketplace charges them, are on top.

Individual Listings

Minimal Wear · CSFloat

See the actual items for sale — exact float, paint seed, stickers and screenshots — and how each is priced against the base value of this wear.

Price History

Minimal Wear
Loading price history…

Full Price History

M4A4 | Mainframe (Minimal Wear) Steam price and trading volume since Sep 2018 — 298 days tracked.

$0.65Latest
$12.30All-time high
$0.51All-time low
5,122Total sold
Sep 2018Trading volumeOct 2026

Full price & volume history via SteamWebAPI · Steam Community Market.

M4A4 Mainframe Prices by Wear

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$0.52–$1.12$0.22$0.353,53314
Minimal Wear$0.03–$0.09$0.05$0.094,70312
Field-Tested$0.06–$0.13$0.02$0.0519712
Well-Worn$0.02–$0.06$0.03$0.074499
Battle-Scarred$0.04–$0.10$0.02$0.0828112

CSDB value is an estimate from recorded sales and cleaned marketplace asks, shown as a range. "Best price" is the lowest listing that survived outlier checks. Where a wear has only a few asks and no recorded sales, CSDB shows the ask and declines to value it. Method

CSDB Market Score

Minimal Wear
71/ 100Healthy market
  • Liquidity804,703 sales in 30 days, 5,648 listings across tracked markets
  • Demand100441% of Steam's open offers sold in 30 days
  • Market depth10012 marketplaces quoting, 5,648 listings
  • Spread quality0180% between the cheapest and dearest cleaned ask
  • Data confidence45current listings on 12 marketplaces; 4,703 Steam sales in 30 days show it trades, but no cash sale prices are recorded

How easy this market is to trade in at a fair price — not a view on where the price is going. Subscores appear only where the inputs exist for this wear.

Market Statistics

Minimal Wear
CSDB estimated value
$0.03–$0.09medium confidence
Lowest current listing
$0.05
Cash-market median ask
$0.0612 markets
Steam price
$0.09wallet funds
Steam median sale · 30D
$0.09wallet funds
Highest buy order
$0.0813,589 wanted · Steam
Steam bid/ask spread
11%
Steam sales · 7D
1,136
Steam sales · 30D
4,703
Steam sales · 90D
14,533
Median time to sell
1 hoursSteam
Active listings
5,648tracked markets
Days to clear the book
6.8Steam offers at Steam sale rate
Marketplaces quoting
12
Cross-market spread
180%cleaned asks, Steam excluded
Liquidity
80/100Very liquid

Only figures the data supports are listed — a missing row means the feed does not report it for this wear, not that it is zero. How these are measured

Recent Sales — What It Actually Sells For

Listed prices are asks; these are completed sales on Skinport over the last 7 and 30 days. The gap between the two is the real negotiating room.

WearSold (7d)Median (7d)Sold (30d)Median (30d)30d range
Factory New1$1.469$1.34$1.11–$8.26
Minimal Wear0—1$0.61$0.61–$0.61
Field-Tested2$0.234$0.22$0.19–$0.25
Well-Worn0—1$2.68$2.68–$2.68
Battle-Scarred0—1$0.97$0.97–$0.97

Sold-price data via Skinport, refreshed daily (as of 1 Nov). One marketplace's completed sales — a floor on truth, not the whole market.

Float Analysis

0.00–0.50
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.00–0.0714%$0.52–$1.12
Minimal Wear0.07–0.1516%$0.03–$0.09
Field-Tested0.15–0.3846%$0.06–$0.13
Well-Worn0.38–0.4514%$0.02–$0.06
Battle-Scarred0.45–0.5010%$0.04–$0.10
  • Float premium within a wear:not published yet. Measuring it needs completed sales with their exact floats, and CSDB does not hold enough of those for this skin to separate a float premium from ordinary price noise. Load the individual listings above to see how each item's float sits within its wear.

Lowest Floats on the Market

M4A4 Mainframe Details

Weapon
M4A4
Finish
Mainframe
Rarity
Industrial
Category
Rifle
Collection
The 2018 Nuke Collection
First seen on market
29 Aug 2018
Float range
0.00–0.50
Paint index
780
StatTrak™ available
No
Souvenir available
Yes
Unbox chance
Not a case drop — it comes from The 2018 Nuke Collection.
Rifle skins tracked
471
  • Cheaper than 92% of M4A4 finishes, comparing each at its most affordable valued wear.
  • #10 of 48 M4A4 finishes by Steam sales in the last 30 days (all wears).

Market Summary

M4A4 | Mainframe Minimal Wear has a CSDB estimated market value of $0.03–$0.09 (medium confidence), with the cheapest tracked listing at $0.05 on CSGO.com. Steam lists it at $0.09, so the best cash price is 44% lower. This wear recorded 4,703 Steam sales in the past 30 days and scores 80/100 for liquidity. Across the wears CSDB can value, M4A4 | Mainframe spans about $0.02–$1.12.

Other M4A4 Skins

All M4A4 skins →

Nearest in value first.

More From The 2018 Nuke Collection

About M4A4 | Mainframe

More accurate but less damaging than its AK-47 counterpart, the M4A4 is the full-auto assault rifle of choice for CTs. A black and white circuit board pattern has been applied. At the heart of it all— Official in-game description

M4A4 | Mainframe is a Industrial rifle finish from the The 2018 Nuke Collection, on the market since 2018. It has no StatTrak™ version, and as a Souvenir item from souvenir packages.

The M4A4 is a rifle in CS2 that costs $2,900 in-game.

Frequently Asked Questions

How much is M4A4 | Mainframe worth?
M4A4 | Mainframe is worth roughly $0.02–$1.12 depending on wear, on CSDB's estimate. Factory New: $0.52–$1.12; Minimal Wear: $0.03–$0.09; Field-Tested: $0.06–$0.13; Well-Worn: $0.02–$0.06; Battle-Scarred: $0.04–$0.10.
What is the cheapest M4A4 | Mainframe?
The cheapest tracked listing is Field-Tested at $0.02 on Buff163, 60% below the Steam price of $0.05.
What is the Factory New M4A4 | Mainframe price?
Factory New M4A4 | Mainframe has a CSDB estimated value of $0.52–$1.12 (medium confidence); the cheapest tracked listing is $0.22 on Buff163, against $0.35 on Steam.
What is the Minimal Wear M4A4 | Mainframe price?
Minimal Wear M4A4 | Mainframe has a CSDB estimated value of $0.03–$0.09 (medium confidence); the cheapest tracked listing is $0.05 on CSGO.com, against $0.09 on Steam.
What is the Field-Tested M4A4 | Mainframe price?
Field-Tested M4A4 | Mainframe has a CSDB estimated value of $0.06–$0.13 (medium confidence); the cheapest tracked listing is $0.02 on Buff163, against $0.05 on Steam.
What float can M4A4 | Mainframe have?
M4A4 | Mainframe rolls floats from 0.00 to 0.50. Factory New 0.00–0.07, Minimal Wear 0.07–0.15, Field-Tested 0.15–0.38, Well-Worn 0.38–0.45, Battle-Scarred 0.45–0.50.
How liquid is M4A4 | Mainframe?
Minimal Wear M4A4 | Mainframe scores 80/100 on CSDB's liquidity measure (very liquid): 4,703 recorded sales in 30 days, and 5,648 active listings across the marketplaces we track. Those are separate counts from separate venues, so they are scored as separate signals rather than divided into one another. Within Steam alone, where the sales and the open offers are the same population, the current book would take about 7 days to clear at that rate.
When was M4A4 | Mainframe released?
M4A4 | Mainframe first appeared on the Steam Community Market on 29 August 2018. That is its first market listing, which for most items is within a day of release.

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