CovertKnife

★ M9 Bayonet | Ultraviolet Price

CS2 knife prices, float values & marketplace comparison

CSDB estimated value · Field-Tested

$320–$360

Medium confidenceBased on current listings on 14 marketplaces; 16 Steam sales in 30 days show it trades, but no cash sale prices are recorded.

Best current price

$301.74

CSFloat · 37% below Steam

Lowest recorded ask, 11 Oct 2026 · verify on the marketplace

Steam$476
Best cash market$302
Difference−$174
Cash discount ?37%
Highest buy order
$417Steam
30D sales
16Steam
Liquidity
37/100Moderate
Float range
0.15–0.38Field-Tested
Listings
450tracked markets
Markets quoting
14

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Field-Tested · updated
MarketplacePricevs Steamvs market median
CSFloatBest price★ 4.8Review$301.74−37%-11.5%Open
Buff163Review$311.77−34%-8.6%Search
Youpin (UU)$312.28−34%-8.4%Search
DMarket★ 4.0Review$323.71−32%-5.1%Search
Tradeit.gg★ 4.8ReviewCode CSDB$327.56−31%-4.0%Search
HaloSkinsReview$328.62−31%-3.7%Search
Skins.com★ 3.8ReviewCode CSDB$332.07−30%-2.6%View
LIS-SKINS★ 4.8Review$341.08−28%0.0%Search
Steam Community MarketWallet funds$475.70——

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

Field-Tested · 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

Field-Tested
Latest$321
30D-6.9%
High · 2026-09-13$345
Low · 2026-10-10$298

Field-Tested · CSDB daily cross-market lowest listing · 33 observations

Loading price history…

Full Price History

★ M9 Bayonet | Ultraviolet (Field-Tested) Steam price and trading volume since Jan 2015 — 412 days tracked.

$500.01Latest
$1,199.27All-time high
$78.93All-time low
2,506Total sold
Jan 2015Trading volumeSep 2026

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

M9 Bayonet Ultraviolet Prices by Wear

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$1,300–$1,450$1,223—010
Minimal Wear$370–$450$393$612314
Field-Tested$320–$360$302$4761614
Well-Worn$300–$330$291$509210
Battle-Scarred$300–$340$291$437213

StatTrak™

WearCSDB valueBest priceSteam30D salesMarkets
Factory NewInsufficient sales$17,517unverified ask—01
Minimal Wear$490–$590$472$849011
Field-Tested$320–$350$321$498213
Well-Worn$360–$420$327—212
Battle-Scarred$330–$370$321$901113

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

Field-Tested
57/ 100Mixed market
  • Liquidity3716 sales in 30 days, 450 listings across tracked markets
  • Demand100133% of Steam's open offers sold in 30 days
  • Market depth8314 marketplaces quoting, 450 listings
  • Spread quality032.5% between the cheapest and dearest cleaned ask
  • Data confidence60current listings on 14 marketplaces; 16 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

Field-Tested
CSDB estimated value
$320–$360medium confidence
Lowest current listing
$302
Cash-market median ask
$34114 markets
Steam price
$476wallet funds
Steam median sale · 30D
$453wallet funds
Highest buy order
$417599 wanted · Steam
Steam bid/ask spread
12%
Steam sales · 7D
1
Steam sales · 30D
16
Steam sales · 90D
77
Active listings
450tracked markets
Days to clear the book
22.5Steam offers at Steam sale rate
Marketplaces quoting
14
Cross-market spread
32.5%cleaned asks, Steam excluded
Liquidity
37/100Moderate

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

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
StatTrak™ Field-Tested1$335.881$335.88$335.88–$335.88
StatTrak™ Well-Worn0—0——–—

Sold-price data via Skinport, refreshed daily (as of 11 Oct). One marketplace's completed sales — a floor on truth, not the whole market.

Float Analysis

0.06–0.80
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.06–0.071.4%$1,300–$1,450
Minimal Wear0.07–0.1510.8%$370–$450
Field-Tested0.15–0.3831.1%$320–$360
Well-Worn0.38–0.459.5%$300–$330
Battle-Scarred0.45–0.8047.3%$300–$340
  • Factory New is a sliver. It only spans 0.06–0.07 on this skin — 1.4% of its float range — so very few exist, it trades thinly and its estimate carries lower confidence.
  • 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

Used by Pro Players

3 of 864 tracked pros

#13 most used M9 Bayonet skin among the 864 pros we track (3 using it).

illyaRetired · knife slotLoadout verified 2026-10-05
KaiR0N-Nemiga Gaming · knife slotLoadout verified 2026-10-05
SHOOWTiMeCorinthians · knife slotLoadout verified 2026-10-05

M9 Bayonet Ultraviolet Details

Weapon
M9 Bayonet
Finish
Ultraviolet
Rarity
Covert
Category
Knife
First seen on market
2 Jan 2015
Float range
0.06–0.80
Paint index
98
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.
  • #9 of 24 M9 Bayonet finishes by Steam sales in the last 30 days (all wears).

Market Summary

★ M9 Bayonet | Ultraviolet Field-Tested has a CSDB estimated market value of $320–$360 (medium confidence), with the cheapest tracked listing at $302 on CSFloat. Steam lists it at $476, so the best cash price is 37% lower. This wear recorded 16 Steam sales in the past 30 days and scores 37/100 for liquidity. Across the wears CSDB can value, ★ M9 Bayonet | Ultraviolet spans about $300–$1,450.

Ultraviolet Skins

All 20 →

Other M9 Bayonet Skins

All M9 Bayonet skins →

Nearest in value first.

About ★ M9 Bayonet | Ultraviolet

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 individual parts spray-painted solid colors in a black and purple color scheme. Elegant design paired with brutal intent— Official in-game description

★ M9 Bayonet | Ultraviolet is a Covert knife finish, on the market since 2015. It drops in StatTrak™ as well as the standard version.

Frequently Asked Questions

How much is ★ M9 Bayonet | Ultraviolet worth?
★ M9 Bayonet | Ultraviolet is worth roughly $300–$1,450 depending on wear, on CSDB's estimate. Factory New: $1,300–$1,450; Minimal Wear: $370–$450; Field-Tested: $320–$360; Well-Worn: $300–$330; Battle-Scarred: $300–$340.
What is the cheapest ★ M9 Bayonet | Ultraviolet?
The cheapest tracked listing is Battle-Scarred at $291 on Buff163, 33% below the Steam price of $437.
What is the Factory New ★ M9 Bayonet | Ultraviolet price?
Factory New ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $1,300–$1,450 (medium confidence); the cheapest tracked listing is $1,223 on Buff163.
What is the Minimal Wear ★ M9 Bayonet | Ultraviolet price?
Minimal Wear ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $370–$450 (medium confidence); the cheapest tracked listing is $393 on Youpin (UU), against $612 on Steam.
What is the Field-Tested ★ M9 Bayonet | Ultraviolet price?
Field-Tested ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $320–$360 (medium confidence); the cheapest tracked listing is $302 on CSFloat, against $476 on Steam.
Is StatTrak™ ★ M9 Bayonet | Ultraviolet more expensive?
Minimal Wear: StatTrak™ $539 vs $411 (+31%); Field-Tested: StatTrak™ $333 vs $341 (-2%); Well-Worn: StatTrak™ $392 vs $316 (+24%); Battle-Scarred: StatTrak™ $348 vs $317 (+9%). Compared on CSDB estimates for wears where both versions can be valued.
What float can ★ M9 Bayonet | Ultraviolet have?
★ M9 Bayonet | Ultraviolet rolls floats from 0.06 to 0.80. Factory New 0.06–0.07, Minimal Wear 0.07–0.15, Field-Tested 0.15–0.38, Well-Worn 0.38–0.45, Battle-Scarred 0.45–0.80. Factory New covers only 1.4% of that range, which is why so few exist.
How liquid is ★ M9 Bayonet | Ultraviolet?
Field-Tested ★ M9 Bayonet | Ultraviolet scores 37/100 on CSDB's liquidity measure (moderate): 16 recorded sales in 30 days, and 450 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 23 days to clear at that rate.
When was ★ M9 Bayonet | Ultraviolet released?
★ M9 Bayonet | Ultraviolet first appeared on the Steam Community Market on 2 January 2015. That is its first market listing, which for most items is within a day of release.
Which pro players use ★ M9 Bayonet | Ultraviolet?
illya, KaiR0N-, SHOOWTiMe use ★ M9 Bayonet | Ultraviolet in their tracked CS2 loadout.

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