CovertKnife

★ M9 Bayonet | Ultraviolet Price

CS2 knife prices, float values & marketplace comparison

CSDB estimated value · Field-Tested

$330–$370

Medium confidenceBased on current listings on 13 marketplaces; 30 Steam sales in 30 days show it trades, but no cash sale prices are recorded.

Best current price

$333.67

Youpin (UU) · 34% below Steam

Steam$502
Best cash market$334
Difference$168
Cash discount ?34%
Highest buy order
$407Steam
30D sales
30Steam
Liquidity
49/100Liquid
Float range
0.15–0.38Field-Tested
Listings
631tracked markets
Markets quoting
13

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Field-Tested · updated
MarketplacePricevs Steamvs market median
Youpin (UU)Best price$333.6734%-5.0%Buy
CSFloat4.8Review$336.8133%-4.1%Buy
HaloSkinsReview$338.6033%-3.6%Buy
Buff163Review$339.8232%-3.3%Buy
DMarket4.0Review$343.2032%-2.3%Buy
LIS-SKINS4.8Review$351.0330%-0.1%Buy
Skin.Land$351.3830%0.0%Buy
Skinport4.9ReviewCode CSDB$359.1128%+2.2%Buy
Steam Community MarketWallet funds$502.09

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

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$328
30D-0.3%
High · 2026-09-13$345
Low · 2026-09-22$328

Field-Tested · CSDB daily cross-market lowest listing · 14 observations

Loading price history…

Full Price History

★ M9 Bayonet | Ultraviolet (Field-Tested) Steam price and trading volume since Jan 2015411 days tracked.

$537.36Latest
$1,199.27All-time high
$78.93All-time low
2,505Total 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$1,250–$1,400$1,269010
Minimal Wear$420–$480$421$766213
Field-Tested$330–$370$334$5023013
Well-Worn$310–$340$312$527311
Battle-Scarred$290–$340$303$562311

StatTrak™

WearCSDB valueBest priceSteam30D salesMarkets
Factory NewInsufficient sales$17,517unverified ask01
Minimal Wear$450–$500$462$853011
Field-Tested$320–$400$328$670212
Well-Worn$380–$420$337$596211
Battle-Scarred$330–$360$320$871112

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
53/ 100Mixed market
  • Liquidity4930 sales in 30 days, 631 listings
  • Demand344.8% of listed supply sold in 30 days
  • Market depth8513 marketplaces quoting, 631 listings
  • Spread quality3419.8% between the cheapest and dearest cleaned ask
  • Data confidence65current listings on 13 marketplaces; 30 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
$330–$370medium confidence
Lowest current listing
$334
Cash-market median ask
$35113 markets
Steam price
$502wallet funds
Steam median sale · 30D
$460wallet funds
Highest buy order
$407612 wanted · Steam
Steam bid/ask spread
19%
Steam sales · 7D
7
Steam sales · 30D
30
Steam sales · 90D
86
Median time to sell
13 hoursSteam
Active listings
631tracked markets
Marketplaces quoting
13
Cross-market spread
19.8%cleaned asks, Steam excluded
Liquidity
49/100Liquid

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

0.060.80
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.060.071.4%$1,250–$1,400
Minimal Wear0.070.1510.8%$420–$480
Field-Tested0.150.3831.1%$330–$370
Well-Worn0.380.459.5%$310–$340
Battle-Scarred0.450.8047.3%$290–$340
  • Factory New is a sliver. It only spans 0.060.07 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

2 of 859 tracked pros

#15 most used M9 Bayonet skin among the 859 pros we track (2 using it).

illyaRetired · knife slotLoadout verified 2026-09-21
SHOOWTiMeCorinthians · knife slotLoadout verified 2026-09-21

M9 Bayonet Ultraviolet Details

Weapon
M9 Bayonet
Finish
Ultraviolet
Rarity
Covert
Category
Knife
First seen on market
2 Jan 2015
Float range
0.060.80
Paint index
98
StatTrak™ available
Yes
Souvenir available
No
Case drop odds (grade)
~0.64%
Knife skins tracked
584
  • Cheaper than 61% of M9 Bayonet finishes, comparing each at its most affordable valued wear.
  • #3 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 $330–$370 (medium confidence), with the cheapest tracked listing at $334 on Youpin (UU). Steam lists it at $502, so the best cash price is 34% lower. This wear recorded 30 Steam sales in the past 30 days and scores 49/100 for liquidity. Across the wears CSDB can value, ★ M9 Bayonet | Ultraviolet spans about $290–$1,400.

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 $290–$1,400 depending on wear, on CSDB's estimate. Factory New: $1,250–$1,400; Minimal Wear: $420–$480; Field-Tested: $330–$370; Well-Worn: $310–$340; Battle-Scarred: $290–$340.
What is the cheapest ★ M9 Bayonet | Ultraviolet?
The cheapest tracked listing is Battle-Scarred at $303 on Youpin (UU), 46% below the Steam price of $562.
What is the Factory New ★ M9 Bayonet | Ultraviolet price?
Factory New ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $1,250–$1,400 (medium confidence); the cheapest tracked listing is $1,269 on Buff163.
What is the Minimal Wear ★ M9 Bayonet | Ultraviolet price?
Minimal Wear ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $420–$480 (medium confidence); the cheapest tracked listing is $421 on Youpin (UU), against $766 on Steam.
What is the Field-Tested ★ M9 Bayonet | Ultraviolet price?
Field-Tested ★ M9 Bayonet | Ultraviolet has a CSDB estimated value of $330–$370 (medium confidence); the cheapest tracked listing is $334 on Youpin (UU), against $502 on Steam.
Is StatTrak™ ★ M9 Bayonet | Ultraviolet more expensive?
Minimal Wear: StatTrak™ $476 vs $453 (+5%); Field-Tested: StatTrak™ $363 vs $351 (+3%); Well-Worn: StatTrak™ $402 vs $325 (+24%); Battle-Scarred: StatTrak™ $344 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 49/100 on CSDB's liquidity measure (liquid): 30 sales in 30 days against 631 active listings — about 631 days of supply 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, SHOOWTiMe use ★ M9 Bayonet | Ultraviolet in their tracked CS2 loadout.

Related