CovertKnife

★ Butterfly Knife | Ultraviolet Price

CS2 knife prices, float values & marketplace comparison

CSDB estimated value · Field-Tested

$510–$560

Medium confidenceBased on current listings on 13 marketplaces; 17 Steam sales in 30 days show it trades, but no cash sale prices are recorded.

Best current price

$514.58

Buff163 · 30% below Steam

Lowest recorded ask, 8 Oct 2026 · verify on the marketplace

Steam$737
Best cash market$515
Difference−$223
Cash discount ?30%
Highest buy order
$682Steam
30D sales
17Steam
Liquidity
51/100Liquid
Float range
0.15–0.38Field-Tested
Listings
1,049tracked markets
Markets quoting
13

Marketplace prices from the daily snapshot · updated

Marketplace Prices

Field-Tested · updated
MarketplacePricevs Steamvs market median
Buff163Best priceReview$514.58−30%-4.5%Search
Youpin (UU)$517.68−30%-3.9%Search
CSFloat★ 4.8Review$520.00−29%-3.5%Open
Skins.com★ 3.8ReviewCode CSDB$525.00−29%-2.5%View
LIS-SKINS★ 4.8Review$534.33−28%-0.8%Search
Skin.Land$534.33−28%-0.8%Search
HaloSkinsReview$538.65−27%0.0%Search
Tradeit.gg★ 4.8ReviewCode CSDB$541.90−27%+0.6%Search
Steam Community MarketWallet funds$737.33——

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$546
30D-3.4%
High · 2026-09-18$581
Low · 2026-10-05$536

Field-Tested · CSDB daily cross-market lowest listing · 30 observations

Loading price history…

Full Price History

★ Butterfly Knife | Ultraviolet (Field-Tested) Steam price and trading volume since Mar 2017 — 339 days tracked.

$696.64Latest
$1,769.35All-time high
$117.50All-time low
1,547Total sold
Mar 2017Trading volumeOct 2026

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

Butterfly Knife Ultraviolet Prices by Wear

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$1,450–$1,650$1,476—010
Minimal Wear$700–$800$686$1,117613
Field-Tested$510–$560$515$7371713
Well-Worn$530–$590$519$725613
Battle-Scarred$450–$490$450$770713

StatTrak™

WearCSDB valueBest priceSteam30D salesMarkets
Factory New$2,700–$5,800$2,710——2
Minimal Wear$720–$1,100$776$1,45028
Field-Tested$540–$620$546$894314
Well-Worn$580–$640$567$967210
Battle-Scarred$470–$520$476$779411

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
70/ 100Healthy market
  • Liquidity5117 sales in 30 days, 1,049 listings across tracked markets
  • Demand100113% of Steam's open offers sold in 30 days
  • Market depth8913 marketplaces quoting, 1,049 listings
  • Spread quality5214.5% between the cheapest and dearest cleaned ask
  • Data confidence60current listings on 13 marketplaces; 17 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
$510–$560medium confidence
Lowest current listing
$515
Cash-market median ask
$53913 markets
Steam price
$737wallet funds
Steam median sale · 30D
$737wallet funds
Highest buy order
$6821,026 wanted · Steam
Steam bid/ask spread
8%
Steam sales · 7D
4
Steam sales · 30D
17
Steam sales · 90D
59
Active listings
1,049tracked markets
Days to clear the book
26.5Steam offers at Steam sale rate
Marketplaces quoting
13
Cross-market spread
14.5%cleaned asks, Steam excluded
Liquidity
51/100Liquid

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

0.06–0.80
0.00 FNMWFTWWBS1.00
WearFloats this skin can rollShare of its rangeCSDB value
Factory New0.06–0.071.4%$1,450–$1,650
Minimal Wear0.07–0.1510.8%$700–$800
Field-Tested0.15–0.3831.1%$510–$560
Well-Worn0.38–0.459.5%$530–$590
Battle-Scarred0.45–0.8047.3%$450–$490
  • 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

1 of 864 tracked pros

#29 most used Butterfly Knife skin among the 864 pros we track (1 using it).

StRoGoWW · knife slotLoadout verified 2026-10-05

Butterfly Knife Ultraviolet Details

Weapon
Butterfly Knife
Finish
Ultraviolet
Rarity
Covert
Category
Knife
First seen on market
9 Mar 2017
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 Dreams & Nightmares Case open, shared across 5 knife types and every finish on them
Knife skins tracked
584
  • Cheaper than 43% of Butterfly Knife finishes, comparing each at its most affordable valued wear.
  • #12 of 24 Butterfly Knife finishes by Steam sales in the last 30 days (all wears).

Market Summary

★ Butterfly Knife | Ultraviolet Field-Tested has a CSDB estimated market value of $510–$560 (medium confidence), with the cheapest tracked listing at $515 on Buff163. Steam lists it at $737, so the best cash price is 30% lower. This wear recorded 17 Steam sales in the past 30 days and scores 51/100 for liquidity. Across the wears CSDB can value, ★ Butterfly Knife | Ultraviolet spans about $450–$1,650.

Ultraviolet Skins

All 20 →

Other Butterfly Knife Skins

All Butterfly Knife skins →

Nearest in value first.

About ★ Butterfly Knife | Ultraviolet

This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. 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

★ Butterfly Knife | Ultraviolet is a Covert knife finish, on the market since 2017. It drops in StatTrak™ as well as the standard version.

Frequently Asked Questions

How much is ★ Butterfly Knife | Ultraviolet worth?
★ Butterfly Knife | Ultraviolet is worth roughly $450–$1,650 depending on wear, on CSDB's estimate. Factory New: $1,450–$1,650; Minimal Wear: $700–$800; Field-Tested: $510–$560; Well-Worn: $530–$590; Battle-Scarred: $450–$490.
What is the cheapest ★ Butterfly Knife | Ultraviolet?
The cheapest tracked listing is Battle-Scarred at $450 on Youpin (UU), 42% below the Steam price of $770.
What is the Factory New ★ Butterfly Knife | Ultraviolet price?
Factory New ★ Butterfly Knife | Ultraviolet has a CSDB estimated value of $1,450–$1,650 (medium confidence); the cheapest tracked listing is $1,476 on Skins.com.
What is the Minimal Wear ★ Butterfly Knife | Ultraviolet price?
Minimal Wear ★ Butterfly Knife | Ultraviolet has a CSDB estimated value of $700–$800 (medium confidence); the cheapest tracked listing is $686 on Buff163, against $1,117 on Steam.
What is the Field-Tested ★ Butterfly Knife | Ultraviolet price?
Field-Tested ★ Butterfly Knife | Ultraviolet has a CSDB estimated value of $510–$560 (medium confidence); the cheapest tracked listing is $515 on Buff163, against $737 on Steam.
Is StatTrak™ ★ Butterfly Knife | Ultraviolet more expensive?
Factory New: StatTrak™ $4,255 vs $1,558 (+173%); Minimal Wear: StatTrak™ $915 vs $751 (+22%); Field-Tested: StatTrak™ $581 vs $539 (+8%); Well-Worn: StatTrak™ $609 vs $558 (+9%); Battle-Scarred: StatTrak™ $492 vs $469 (+5%). Compared on CSDB estimates for wears where both versions can be valued.
What float can ★ Butterfly Knife | Ultraviolet have?
★ Butterfly Knife | 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 ★ Butterfly Knife | Ultraviolet?
Field-Tested ★ Butterfly Knife | Ultraviolet scores 51/100 on CSDB's liquidity measure (liquid): 17 recorded sales in 30 days, and 1,049 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 27 days to clear at that rate.
When was ★ Butterfly Knife | Ultraviolet released?
★ Butterfly Knife | Ultraviolet first appeared on the Steam Community Market on 9 March 2017. That is its first market listing, which for most items is within a day of release.
Which pro players use ★ Butterfly Knife | Ultraviolet?
StRoGo uses ★ Butterfly Knife | Ultraviolet in their tracked CS2 loadout.

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