CovertKnife

★ M9 Bayonet | Stained Price

CS2 knife prices, float values & marketplace comparison

CSDB estimated value · Well-Worn

$340–$380

Medium confidenceBased on current listings on 12 marketplaces — no recorded sale prices.

Best current price

$346.29

Youpin (UU) · 33% below Steam

Steam$514
Best cash market$346
Difference$168
Cash discount ?33%
Highest buy order
$513Steam
30D sales
4Steam
Liquidity
39/100Moderate
Float range
0.38–0.45Well-Worn
Listings
245tracked markets
Markets quoting
12

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Well-Worn · updated
MarketplacePricevs Steamvs market median
Youpin (UU)Best price$346.2933%-4.2%Buy
Buff163Review$350.8132%-3.0%Buy
HaloSkinsReview$357.9830%-1.0%Buy
LIS-SKINS4.8Review$361.2030%-0.1%Buy
CSFloat4.8Review$361.3830%-0.0%Buy
Skin.Land$361.5630%0.0%Buy
Waxpeer4.0ReviewCode CSDB$379.2626%+4.9%Buy
Skinport4.9ReviewCode CSDB$383.0125%+5.9%Buy
Steam Community MarketWallet funds$513.88

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

Well-Worn · 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

Well-Worn
Latest$370
30D-0.4%
High · 2026-09-11$385
Low · 2026-09-20$355

Well-Worn · CSDB daily cross-market lowest listing · 14 observations

Loading price history…

Full Price History

★ M9 Bayonet | Stained (Well-Worn) Steam price and trading volume since Aug 2013430 days tracked.

$578.93Latest
$1,050.00All-time high
$41.54All-time low
1,928Total sold
Aug 2013Trading volumeJun 2026

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

M9 Bayonet Stained Prices by Wear

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$510–$560$500311
Minimal Wear$390–$440$396$727411
Field-Tested$370–$410$373$574313
Well-Worn$340–$380$346$514412
Battle-Scarred$350–$390$343$600010

StatTrak™

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$500–$740$61901
Minimal Wear$440–$510$446$1,800011
Field-Tested$380–$420$385$683210
Well-Worn$370–$470$370011
Battle-Scarred$380–$420$354210

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

Well-Worn
46/ 100Mixed market
  • Liquidity394 sales in 30 days, 245 listings
  • Demand111.6% of listed supply sold in 30 days
  • Market depth7912 marketplaces quoting, 245 listings
  • Spread quality5812.6% between the cheapest and dearest cleaned ask
  • Data confidence50current listings on 12 marketplaces — no recorded sale prices

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

Well-Worn
CSDB estimated value
$340–$380medium confidence
Lowest current listing
$346
Cash-market median ask
$36212 markets
Steam price
$514wallet funds
Steam median sale · 30D
$514wallet funds
Highest buy order
$513180 wanted · Steam
Steam bid/ask spread
0%
Steam sales · 7D
1
Steam sales · 30D
4
Steam sales · 90D
12
Active listings
245tracked markets
Marketplaces quoting
12
Cross-market spread
12.6%cleaned asks, Steam excluded
Liquidity
39/100Moderate

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

Float Analysis

0.001.00
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.000.077%$510–$560
Minimal Wear0.070.158%$390–$440
Field-Tested0.150.3823%$370–$410
Well-Worn0.380.457%$340–$380
Battle-Scarred0.451.0055%$350–$390
  • 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

M9 Bayonet Stained Details

Weapon
M9 Bayonet
Finish
Stained
Rarity
Covert
Category
Knife
First seen on market
9 Aug 2013
Float range
0.001.00
Paint index
43
StatTrak™ available
Yes
Souvenir available
No
Case drop odds (grade)
~0.64%
Knife skins tracked
584
  • Cheaper than 52% of M9 Bayonet finishes, comparing each at its most affordable valued wear.
  • #21 of 24 M9 Bayonet finishes by Steam sales in the last 30 days (all wears).

Market Summary

★ M9 Bayonet | Stained Well-Worn has a CSDB estimated market value of $340–$380 (medium confidence), with the cheapest tracked listing at $346 on Youpin (UU). Steam lists it at $514, so the best cash price is 33% lower. This wear recorded 4 Steam sales in the past 30 days and scores 39/100 for liquidity. Across the wears CSDB can value, ★ M9 Bayonet | Stained spans about $340–$560.

Stained Skins

All 21

Other M9 Bayonet Skins

All M9 Bayonet skins →

Nearest in value first.

About ★ M9 Bayonet | Stained

This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. It has been given a forced patina using lemon and mustard dripped onto the surface. If you think it's messy now, wait until you see it under a blacklight— Official in-game description

★ M9 Bayonet | Stained is a Covert knife finish, on the market since 2013. It drops in StatTrak™ as well as the standard version.

Frequently Asked Questions

How much is ★ M9 Bayonet | Stained worth?
★ M9 Bayonet | Stained is worth roughly $340–$560 depending on wear, on CSDB's estimate. Factory New: $510–$560; Minimal Wear: $390–$440; Field-Tested: $370–$410; Well-Worn: $340–$380; Battle-Scarred: $350–$390.
What is the cheapest ★ M9 Bayonet | Stained?
The cheapest tracked listing is Battle-Scarred at $343 on Youpin (UU), 43% below the Steam price of $600.
What is the Factory New ★ M9 Bayonet | Stained price?
Factory New ★ M9 Bayonet | Stained has a CSDB estimated value of $510–$560 (medium confidence); the cheapest tracked listing is $500 on Skinport.
What is the Minimal Wear ★ M9 Bayonet | Stained price?
Minimal Wear ★ M9 Bayonet | Stained has a CSDB estimated value of $390–$440 (medium confidence); the cheapest tracked listing is $396 on Buff163, against $727 on Steam.
What is the Field-Tested ★ M9 Bayonet | Stained price?
Field-Tested ★ M9 Bayonet | Stained has a CSDB estimated value of $370–$410 (medium confidence); the cheapest tracked listing is $373 on Youpin (UU), against $574 on Steam.
Is StatTrak™ ★ M9 Bayonet | Stained more expensive?
Factory New: StatTrak™ $619 vs $534 (+16%); Minimal Wear: StatTrak™ $474 vs $417 (+14%); Field-Tested: StatTrak™ $402 vs $389 (+3%); Well-Worn: StatTrak™ $419 vs $362 (+16%); Battle-Scarred: StatTrak™ $399 vs $370 (+8%). Compared on CSDB estimates for wears where both versions can be valued.
What float can ★ M9 Bayonet | Stained have?
★ M9 Bayonet | Stained rolls floats from 0.00 to 1.00. 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 0.45–1.00.
How liquid is ★ M9 Bayonet | Stained?
Well-Worn ★ M9 Bayonet | Stained scores 39/100 on CSDB's liquidity measure (moderate): 4 sales in 30 days against 245 active listings — about 1838 days of supply at that rate.
When was ★ M9 Bayonet | Stained released?
★ M9 Bayonet | Stained first appeared on the Steam Community Market on 9 August 2013. That is its first market listing, which for most items is within a day of release.

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