CS2Knife
★ Butterfly Knife | Doppler (Factory New) — Ruby
- Factory New0.00 – 0.07
$9,419.35 - Minimal Wear0.07 – 0.15
$9,194.00
Market Activity
Current price
$9,419.35ECOSteam
Unchanged since Nov 1, 2026
Price windows
- 7D2.10%$9,233.03$9,621.73
- 30D7.79%$9,233.03$10,214.73
- All83 days13%$9,233.03$10,872.96
- Highest
- $10,872.96Aug 15, 2026
- Lowest
- $9,233.03Oct 31, 2026
Where the listings are
- BUFF Market7474.7%
- Avan.Market88.1%
- ECOSteam77.1%
- ShadowPay55.1%
- DMarket22.0%
- SkinBaron22.0%
- SkinPlace11.0%
Float Range
Color
Marketplace Offers
Price History
- Price change over All
- 13%
- Listings change over All
- 10000%
Related Items
Same Paint Kit
View all in Same Paint Kit
Same Weapon
View all in Same Weapon
★ Butterfly Knife | Autotronic$578.70
★ Butterfly Knife | Black Laminate$497.94
★ Butterfly Knife | Blue Steel$617.12
★ Butterfly Knife | Boreal Forest$372.00
★ Butterfly Knife | Bright Water$439.17
★ Butterfly Knife | Case Hardened$575.00
★ Butterfly Knife | Crimson Web$500.54
★ Butterfly Knife | Damascus Steel$582.29
Same Rarity
View all in Same Rarity
About ★ Butterfly Knife | Doppler — Ruby
Overview
It has been painted with black and silver metallic paints using a marbleizing medium, then candy coated. Getting lost in its color can prove fatal
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.
Rarity
- Consumer Grade
- Industrial Grade
- Mil-Spec Grade
- Restricted
- Classified
- Covert
- Contraband
Finish
- Paint kit
- Doppler
- Style
- Anodized Multicolored
- Paint index
- 415
- Float range
- 0.00 – 0.08
- Wears
- Factory New, Minimal Wear
Customisation
- Name tag
- StatTrak™ swap
Team & slot
A both-sides knife. It fills the melee slot.
Build a loadout to see what a full set costs.
Variants
Trades under 4 market names: 2 wears in Normal, 2 wears in StatTrak™.
No Souvenir version exists.
Market snapshot
- Lowest price
- $9,419.35on ECOSteam
- Listings
- 99
- Marketplaces
- 8
- 30 days
- -7.8%
Question hub
How much does ★ Butterfly Knife | Doppler (Factory New) — Ruby cost?
The lowest price for ★ Butterfly Knife | Doppler (Factory New) — Ruby is $9,419.35 on ECOSteam, with 99 listings across 8 marketplaces Mercato tracks. Prices are compared in US dollars at the daily reference rate.
Where can I buy ★ Butterfly Knife | Doppler (Factory New) — Ruby?
It is listed on these marketplaces, cheapest first:
- ECOSteam$9,419.35
- BUFF Market$9,481.54
- Avan.Market$9,756.11
- CSBoard$9,767.84
- DMarket$9,999.98
- SkinBaron$10,054.85
- ShadowPay$10,437.00
- SkinPlace$10,814.30
How has the price changed recently?
Measured from Mercato’s own daily ledger — the lowest ask across every marketplace it mirrors, one point per day:
- 7D-2.1% ($9,233.03 – $9,621.73)
- 30D-7.8% ($9,233.03 – $10,214.73)
- All-13.2% ($9,233.03 – $10,872.96)
The highest it has been observed at is $10,872.96 on Aug 15, 2026, the lowest $9,233.03 on Oct 31, 2026.
What float range and wears does it come in?
The finish is declared over the float range 0.00 – 0.08. A lower float is a less worn item.
It trades in 2 wears: Factory New, Minimal Wear.
This page shows Factory New, which covers floats 0.00 – 0.07.
Does it come in StatTrak™ or Souvenir?
- StatTrak™ — yes, in 2 wears.
- Souvenir — no.