Factory NewST

1 502.54

Minimal WearST

943.20

Field-TestedST

760.22

Well-WornST

777.95

Battle-ScarredST

799.17

Factory New

1 287.95

Minimal Wear

835.24

Field-Tested

695.00

Well-Worn

631.02

Battle-Scarred

615.00

Colors

Containers

Price Statistics

LiquidityHigh
96.25%
Current Price631.02
90d Price Range
625.4920%712.26
7 Days Low643.02
7 Days High658.22
7d Change-2.31%
30 Days Low625.49
30 Days High662.06
30d Change-1.07%
90 Days Low625.49
90 Days High712.26
90d Change-7.21%
All time low
407.19Oct 24, 2025
All time high
1 157.99Jul 12, 2025
TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Well-Worn

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

★ Butterfly Knife | Case Hardened (Well-Worn)
4.1
617
side imageside image
Covert

★ Butterfly Knife | Case Hardened (Well-Worn)

This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is t...
★ Butterfly Knife | Case Hardened (Well-Worn)
4.1
617

24h Change

- 4.50
-0.70%

7d Change

- 15.20
-2.31%

30d Change

- 6.98
-1.07%
This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is t...

Factory NewST

1 502.54

Minimal WearST

943.20

Field-TestedST

760.22

Well-WornST

777.95

Battle-ScarredST

799.17

Factory New

1 287.95

Minimal Wear

835.24

Field-Tested

695.00

Well-Worn

631.02

Battle-Scarred

615.00

Active offers

3.8

1.7K Vote(s)

Active offers

97

From631.02

4.8

7.7K Vote(s)

Active offers

111

From635.93

4.6

1.0K Vote(s)

Active offers

52

From640.10

4.2

100 Vote(s)

Active offers

66

From643.02
Original price4 345

4

108 Vote(s)

Active offers

66

From645.59

4.7

21.0K Vote(s)

Active offers

13

From651.99

Colors

Price Statistics

LiquidityHigh
96.25%
Current Price631.02
90d Price Range
625.4920%712.26
7 Days Low643.02
7 Days High658.22
7d Change-2.31%
30 Days Low625.49
30 Days High662.06
30d Change-1.07%
90 Days Low625.49
90 Days High712.26
90d Change-7.21%
All time low
407.19Oct 24, 2025
All time high
1 157.99Jul 12, 2025

Containers

TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Well-Worn

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

Family skins

★ M9 Bayonet | Case Hardened (Factory New)
★ M9 Bayonet | Case Hardened (Factory New)
Starting at1 097.00
★ Kukri Knife | Case Hardened (Factory New)
★ Kukri Knife | Case Hardened (Factory New)
Starting at190.23
★ Karambit | Case Hardened (Factory New)
★ Karambit | Case Hardened (Factory New)
Starting at1 682.66
★ Ursus Knife | Case Hardened (Factory New)
★ Ursus Knife | Case Hardened (Factory New)
Starting at204.08
★ Talon Knife | Case Hardened (Factory New)
★ Talon Knife | Case Hardened (Factory New)
Starting at879.99
★ Classic Knife | Case Hardened (Factory New)
★ Classic Knife | Case Hardened (Factory New)
Starting at299.10

Similar skins

★ Butterfly Knife | Boreal Forest (Factory New)
★ Butterfly Knife | Boreal Forest (Factory New)
Starting at874.99
★ Butterfly Knife | Freehand (Factory New)
★ Butterfly Knife | Freehand (Factory New)
Starting at679.35
★ Butterfly Knife | Stained (Factory New)
★ Butterfly Knife | Stained (Factory New)
Starting at792.00
★ Butterfly Knife | Night (Factory New)
★ Butterfly Knife | Night (Factory New)
Starting at1 356.39
★ Butterfly Knife | Crimson Web (Factory New)
★ Butterfly Knife | Crimson Web (Factory New)
Starting at3 799.00
★ Butterfly Knife | Blue Steel (Factory New)
★ Butterfly Knife | Blue Steel (Factory New)
Starting at1 164.85
Show all

Question hub

As of June 19, 2026, the lowest market price of ★ Butterfly Knife | Case Hardened (Well-Worn) is $615.00 with 428 active listings across tracked marketplaces. Prices update continuously and vary by marketplace and item condition.

★ Butterfly Knife | Case Hardened (Well-Worn) is tradable on the Steam Community Market and several third-party CS2 marketplaces. CSMarketCap aggregates current listings and prices from these sources so you can compare offers before buying.

Over the past 7 days, the price of ★ Butterfly Knife | Case Hardened (Well-Worn) changed by -2.31%. The all-time high recorded on CSMarketCap is $1,157.99. See the chart above for the full price history.

Description

Overview

The ★ Butterfly Knife | Case Hardened is a jewel of CS:GO. Its gleaming, multi-colored design and flashy butterfly flip animations make it a fan favorite. It belongs to the Case Hardened Collection. It was first released in February 2014.

Rarity

This skin is classified as 'Covert,' and it's one of the most sought-after knife skins due to its rarity. Its unique design has also contributed to its desirability.

History

The ★ Butterfly Knife | Case Hardened was first introduced to the CS:GO community in the Arms Deal Update of February 2014. More about the update at Arms Deal Update.

Popularity

It's adored by the community for its vibrant, multi-colored design and iconic butterfly flipping animation, making it a common sight in streamer and professional matches alike.

Compatibility

As a skin for the Butterfly knife, it is compatible with all characters.

Unique Features

The Case Hardened skin is renowned for its variety of blue, gold, and rose colors which give the knife its hardened, weather-beaten aesthetic. The pattern varies from knife to knife, with some offering more blue than others.

Event

Released during the arms deal update, you can read more on Arms Deal Update.

Trivia

The skin is inspired by the real-world process of case-hardening, which involves infusing the surface of a metal with carbon to toughen it.

Skin Designer

Designed by Valve.

Technical Features

The skin uses advanced texture mapping techniques to apply the multicolored case-hardened finish to the knife model.

Reviews and Ratings

A fan-favorite, many reviewers praise the skin for its unique look and glossy appearance as well as the satisfying flip animations.

Historical Significance

The skin holds historical significance as being one of the original knife skins available in CS:GO.

Reasons for Popularity

The skin's popularity can be attributed to its uniqueness, the rarity factor, and its distinctive flipping animation.

Influential Events

The Arms Deal Update, which brought this skin to the game, was a significant moment in CS:GO's history, heavily influencing the in-game economy and culture. Read more at Arms Deal Update.

Creation Story

The ★ Butterfly Knife | Case Hardened was created with a look of a worn and well-used tool, symbolizing its lethal efficiency.

Symbolism and Design Elements

The Case Hardened design symbolizes the durability and longevity of the knife. Each color pattern is unique, symbolizing individuality.

Emotional Connection

Many players emotionally connect with the ★ Butterfly Knife | Case Hardened due to its rarity and the status associated with owning the appealing skin.

Impact on Community

Its release inspired skin designers to experiment more with multi-colored designs and influenced player's preference towards flashy animation skins.

Usage in Esports

Due to its popularity, the ★ Butterfly Knife | Case Hardened is often seen in esports matches.

Player Stories

Players often recount the thrilling moment of unboxing or achieving the rare ★ Butterfly Knife | Case Hardened, making it a legendary skin within the community.