,Spectrum 2
QualityCovertWeaponButterfly KnifeExteriorFactory NewFloat range0.06 - 0.07TypeKnife★ Butterfly Knife | Ultraviolet price and market overview
The Butterfly Knife | Ultraviolet costs $422 in Battle-Scarred to $1,429 in Factory New, with Minimal Wear at $666 and Field-Tested at $483. StatTrak copies start at $474 in Battle-Scarred. Prices are the lowest asks across BUFF, Youpin, CSFloat and Steam as of .
- Price
- $1,429Factory New
- 7-day change
- -20%Factory New
- 30-day change
- -1.9%Factory New
- 1-year change
- +22%Factory New
- All-time high
- $3,319 (April 13, 2023)Factory New
- All-time low
- $1,123 (October 24, 2025)Factory New
- Listings
- 14Factory New
- Supply
- 62Factory New
- Market value
- $88,589Factory New
- Sales (7 days)
- 2Factory New
- Liquidity
- Very slow to sell, sells within weeksFactory New
- StatTrak premium
- +75% ($2,500)Factory New
About the Butterfly Knife | Ultraviolet
It is a Butterfly Knife skin, released on . It drops from the Spectrum Case as a rare special item. The Butterfly Knife Ultraviolet runs from 0.06 to 0.80 in float, so it exists in all five wears, and it has a StatTrak version.
Prices by wear
Factory New costs 3.4 times as much as Battle-Scarred, the cheapest wear.
| Exterior | Float range | Price | StatTrak | Listings | Liquidity | 7D |
|---|---|---|---|---|---|---|
| Factory New | 0.06 to 0.07 | $1,429 | $2,500 | 14 | Very slow to sell | -20% |
| Minimal Wear | 0.07 to 0.15 | $666 | $740 | 218 | Liquid | +2.5% |
| Field-Tested | 0.15 to 0.38 | $483 | $500 | 667 | Very liquid | +0.4% |
| Well-Worn | 0.38 to 0.45 | $461 | $550 | 89 | Moderately liquid | -3.6% |
| Battle-Scarred | 0.45 to 0.80 | $422 | $474 | 170 | Liquid | +3.8% |
Price history
Factory New peaked at $3,319 on and trades 57% below that peak. It is up 22% over the past year and down 15% over 90 days. Over the past year it traded between $1,406 and $2,342. Its all-time low was $1,123, on . The price moved within a 24% range over the past month. The CS2 price history API carries the full Butterfly Knife | Ultraviolet (Factory New) price history.
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | -17% | $1,429 | $1,723 |
| 7 days | -20% | $1,429 | $1,796 |
| 30 days | -1.9% | $1,456 | $1,795 |
| 90 days | -15% | $1,456 | $2,029 |
| 1 year | +22% | $1,406 | $2,342 |
Where it is cheapest
CSFloat asks the most at $1,895, 33% above the cheapest Factory New listing on Youpin.
| Marketplace | Ask | Listings | Updated | API |
|---|---|---|---|---|
| Youpin | $1,429 | 6 | October 26, 2026 | Youpin price API |
| BUFF | $1,885 | 5 | October 26, 2026 | BUFF163 price API |
| CSFloat | $1,895 | 3 | October 26, 2026 | CSFloat price API |
Supply and liquidity
Factory New has a supply of 62 copies, and 14 of them, 23%, are listed for sale across the four marketplaces. 2 Factory New copies sold in a recent 7-day window. Factory New is very slow to sell and usually sells within weeks.
Related skins
The Ultraviolet finish also comes on the Bayonet, the Bowie Knife, the Falchion Knife, the Flip Knife and 15 other weapons.
| Item | Price |
|---|---|
| ★ StatTrak Butterfly Knife | Slaughter (Factory New) | $1,370 |
| ★ Butterfly Knife | Gamma Doppler (Factory New) | $1,504 |
| ★ StatTrak Butterfly Knife | Scorched (Factory New) | $1,520 |
| ★ Butterfly Knife | Night (Factory New) | $1,324 |
| ★ Butterfly Knife | Case Hardened (Factory New) | $1,300 |
How much is the Butterfly Knife | Ultraviolet worth?
Between $422 and $1,429 depending on wear, and Battle-Scarred is the cheapest. 1,158 copies are listed across its five wears on BUFF, Youpin, CSFloat and Steam.
Where is the Butterfly Knife | Ultraviolet cheapest?
On Youpin, which lists 6 Factory New copies, while CSFloat asks the most of three marketplaces.
How much more does a StatTrak Butterfly Knife | Ultraviolet cost?
From 1.0 times the plain price in Field-Tested to 1.7 times in Factory New, depending on wear.
What float range does the Butterfly Knife | Ultraviolet have?
0.06 to 0.80, so the Butterfly Knife Ultraviolet comes in all five wears.
Which case does the Butterfly Knife | Ultraviolet come from?
The Spectrum Case, which draws from The Spectrum 2 Collection. It is a rare special item there.
When was the Butterfly Knife | Ultraviolet released?
On , in the Spectrum Case.
Is the Butterfly Knife | Ultraviolet price going up or down?
In Factory New it is down 1.9% over the past 30 days and 15% over 90 days.
Is the Butterfly Knife | Ultraviolet worth buying?
In Factory New it is up 22% over the past year and down 1.9% over 30 days. By market value it ranks 19th of 25 Butterfly Knife skins and 7th of 47 skins in The Spectrum 2 Collection.