Details
- Weapon
- Butterfly Knife
- Float range
- 0.06 – 0.80
- Category
- Knives
- Paint index
- 98
- Legacy model
- No
- Pattern
- Ultraviolet
- Side
- Both Teams
- Trade-up contracts
- Not eligible
No higher rarity exists in this collection to trade up into.
Colours
Gray 57%
Purple 22%
Black 16%
Other 5%
Market activity
- Liquidity
- 25 / 100
- Low
- Popularity
- 67 / 100
- Fair
Market supply 35
Sales velocity 22
Community interest 52
Steam order book
C tier liquidity- Highest buy order
- $603.23
- Lowest sell listing
- $712.37
- Spread
- $109.1415.32%
561 buy orders 3 sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Solid colourA single solid colour over the weapon — no pattern texture by design.
Palette
Covert
Butterfly Knife Ultraviolet (Well-Worn)
Well-Worn
- Median
- $512.45
- 24 hours
- −1.0%
-
- 7 days
- −1.6%
-
- 30 days
- −7.1%
-
463 listings across all markets
Not usable in trade-up contracts.
Marketsfor ★ Butterfly Knife | Ultraviolet (Well-Worn)
17 with a price
CSFloat Lowest51 listed $475.98 Buy
BUFF16339 listed $488.48 Buy
DMarket— $493.00 Buy
SkinSell44 listed $497.52 Buy
LIS-SKINS55 listed $505.34 Buy
Skin.Land55 listed $505.84 Buy
CSBoard105 listed $512.45 Buy
HaloSkins8 listed $513.55 Buy
25 markets without a price
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Price historyof ★ Butterfly Knife | Ultraviolet
$512.45
−7.9% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$495.26
cheapest at float 0.4499 · 1 listing on 1 market nearby
0.380.400.430.45
Cheapest Middle half of listings Median
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $523.82 | |
| 0.40 – 0.42 | $564.05 | |
| 0.42 – 0.45 | $508.42 |
In short
Origin
The ★ Butterfly Knife | Ultraviolet can be obtained by opening Spectrum Case or Spectrum 2 Case.
Rarity
The ★ Butterfly Knife | Ultraviolet has a Covert rarity and is categorised as Knives, with an estimated case drop chance of 0.0043%.
Availability
The cheapest ★ Butterfly Knife | Ultraviolet (Well-Worn) is $475.98 on CSFloat, with prices across 17 markets ranging up to $604.18.
Price trend
Over the last 30 days the cross-market median price of the ★ Butterfly Knife | Ultraviolet (Well-Worn) went from $556.38 to $512.45 (−7.9%), with a low of $503.68 on Oct 22 and a high of $561.50 on Oct 5. That is −1.6% over the last 7 days. On the Steam Community Market the highest buy order is $603.23 and the lowest listing is $712.37 (561 buy orders, 3 listings).
Versions
The float value ranges from 0.06 to 0.80, available in all five wear conditions. It also has a StatTrak™ version.
Finish Style
This Butterfly Knife features the Ultraviolet design.
Guides
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From the same case
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StatTrak™
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View all Butterfly Knife skins →
StatTrak™
★ Butterfly Knife Autotronic, Covert
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StatTrak™
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StatTrak™
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StatTrak™
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StatTrak™
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ST $1,699 – $2,252
StatTrak™
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$2,016 – $2,211
ST $2,256 – $2,615
StatTrak™
★ Butterfly Knife Gamma Doppler (Emerald), Covert
$7,005 – $7,204
ST $7,771 – $8,131
StatTrak™
★ Butterfly Knife Gamma Doppler (Phase 1), Covert
$1,650 – $1,824
ST $1,800 – $2,396
StatTrak™
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ST $544.28 – $723.51
StatTrak™
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ST $4,509 – $4,563
StatTrak™
★ Butterfly Knife Bright Water, Covert
$456.11 – $557.94
ST $478.45 – $605.66
StatTrak™
★ Butterfly Knife Fade, Covert
$1,918 – $2,162
ST $2,015 – $2,792
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★ Butterfly Knife | Ultraviolet — Frequently Asked Questions
How much does the ★ Butterfly Knife | Ultraviolet (Well-Worn) cost?
As of Oct 2026, the cheapest ★ Butterfly Knife | Ultraviolet (Well-Worn) costs $475.98 on CSFloat. CSSkinLab compares live prices across 17 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the ★ Butterfly Knife | Ultraviolet (Well-Worn)?
The ★ Butterfly Knife | Ultraviolet (Well-Worn) has a float range of 0.06 – 0.80. Lower floats mean less visible wear on the skin. The ★ Butterfly Knife | Ultraviolet exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the ★ Butterfly Knife | Ultraviolet come in StatTrak™ or Souvenir?
The ★ Butterfly Knife | Ultraviolet is available in a StatTrak™ version with a built-in kill counter, but it does not exist as a Souvenir.
Can I use the ★ Butterfly Knife | Ultraviolet (Well-Worn) in a trade-up?
No, the ★ Butterfly Knife | Ultraviolet (Well-Worn) cannot be used in a trade-up contract. NO_NEXT_RARITY
Where does the ★ Butterfly Knife | Ultraviolet drop from?
The ★ Butterfly Knife | Ultraviolet drops from the Spectrum Case and Spectrum 2 Case with an estimated drop chance of 0.0043% per opening. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the ★ Butterfly Knife | Ultraviolet?
The ★ Butterfly Knife | Ultraviolet is a Covert rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.