CovertKnife

★ M9 Bayonet | Stained Price

CS2 knife prices, float values & marketplace comparison

CSDB estimated value · Well-Worn

$300–$360

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

Best current price

$315.37

Buff163 · 39% below Steam

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

Steam$516
Best cash market$315
Difference−$200
Cash discount ?39%
Highest buy order
$395Steam
30D sales
4Steam
Liquidity
34/100Moderate
Float range
0.38–0.45Well-Worn
Listings
177tracked markets
Markets quoting
12

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Well-Worn · updated
MarketplacePricevs Steamvs market median
Buff163Best priceReview$315.37−39%-4.0%Search
Youpin (UU)$318.59−38%-3.0%Search
LIS-SKINS★ 4.8Review$323.24−37%-1.6%Search
Skin.Land$323.56−37%-1.5%Search
CSFloat★ 4.8Review$323.89−37%-1.4%Open
HaloSkinsReview$328.50−36%0.0%Search
Skins.com★ 3.8ReviewCode CSDB$329.71−36%+0.4%View
Tradeit.gg★ 4.8ReviewCode CSDB$333.07−35%+1.4%Search
Steam Community MarketWallet funds$515.50——

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$345
30D-6.6%
High · 2026-09-11$385
Low · 2026-10-20$337

Well-Worn · CSDB daily cross-market lowest listing · 53 observations

Loading price history…

Full Price History

★ M9 Bayonet | Stained (Well-Worn) Steam price and trading volume since Aug 2013 — 430 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$460–$530$458—112
Minimal Wear$350–$390$357$540313
Field-Tested$330–$370$333$500313
Well-Worn$300–$360$315$516412
Battle-Scarred$310–$350$319$509112

StatTrak™

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$480–$740$614—01
Minimal Wear$420–$470$380—112
Field-Tested$370–$410$370$513312
Well-Worn$360–$400$345$522012
Battle-Scarred$330–$380$330—112

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
57/ 100Mixed market
  • Liquidity344 sales in 30 days, 177 listings across tracked markets
  • Demand9580% of Steam's open offers sold in 30 days
  • Market depth7712 marketplaces quoting, 177 listings
  • Spread quality4117.8% between the cheapest and dearest cleaned ask
  • Data confidence44current 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
$300–$360medium confidence
Lowest current listing
$315
Cash-market median ask
$32912 markets
Steam price
$516wallet funds
Steam median sale · 30D
$408wallet funds
Highest buy order
$395173 wanted · Steam
Steam bid/ask spread
23%
Steam sales · 7D
0
Steam sales · 30D
4
Steam sales · 90D
10
Active listings
177tracked markets
Days to clear the book
37.5Steam offers at Steam sale rate
Marketplaces quoting
12
Cross-market spread
17.8%cleaned asks, Steam excluded
Liquidity
34/100Moderate

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

0.00–1.00
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.00–0.077%$460–$530
Minimal Wear0.07–0.158%$350–$390
Field-Tested0.15–0.3823%$330–$370
Well-Worn0.38–0.457%$300–$360
Battle-Scarred0.45–1.0055%$310–$350
  • 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
0.00–1.00
Paint index
43
StatTrak™ available
Yes
Souvenir available
No
Unbox chance
Not published per finish the gold tier is 0.26% of a Gamma Case open, shared across 5 knife types and every finish on them
Knife skins tracked
584
  • Cheaper than 57% of M9 Bayonet finishes, comparing each at its most affordable valued wear.
  • #19 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 $300–$360 (medium confidence), with the cheapest tracked listing at $315 on Buff163. Steam lists it at $516, so the best cash price is 39% lower. This wear recorded 4 Steam sales in the past 30 days and scores 34/100 for liquidity. Across the wears CSDB can value, ★ M9 Bayonet | Stained spans about $300–$530.

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 $300–$530 depending on wear, on CSDB's estimate. Factory New: $460–$530; Minimal Wear: $350–$390; Field-Tested: $330–$370; Well-Worn: $300–$360; Battle-Scarred: $310–$350.
What is the cheapest ★ M9 Bayonet | Stained?
The cheapest tracked listing is Well-Worn at $315 on Buff163, 39% below the Steam price of $516.
What is the Factory New ★ M9 Bayonet | Stained price?
Factory New ★ M9 Bayonet | Stained has a CSDB estimated value of $460–$530 (medium confidence); the cheapest tracked listing is $458 on DMarket.
What is the Minimal Wear ★ M9 Bayonet | Stained price?
Minimal Wear ★ M9 Bayonet | Stained has a CSDB estimated value of $350–$390 (medium confidence); the cheapest tracked listing is $357 on CSFloat, against $540 on Steam.
What is the Field-Tested ★ M9 Bayonet | Stained price?
Field-Tested ★ M9 Bayonet | Stained has a CSDB estimated value of $330–$370 (medium confidence); the cheapest tracked listing is $333 on CSFloat, against $500 on Steam.
Is StatTrak™ ★ M9 Bayonet | Stained more expensive?
Factory New: StatTrak™ $614 vs $498 (+23%); Minimal Wear: StatTrak™ $449 vs $374 (+20%); Field-Tested: StatTrak™ $389 vs $352 (+11%); Well-Worn: StatTrak™ $377 vs $329 (+15%); Battle-Scarred: StatTrak™ $356 vs $331 (+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 34/100 on CSDB's liquidity measure (moderate): 4 recorded sales in 30 days, and 177 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 38 days to clear 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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