Factory NewST

1 459.02

Minimal WearST

665.00

Field-TestedST

489.95

Well-WornST

585.96

Battle-ScarredST

461.90

Factory New

1 060.00

Minimal Wear

556.66

Field-Tested

476.48

Well-Worn

428.79

Battle-Scarred

406.25

Colors

Containers

Price Statistics

LiquidityHigh
97.19%
Current Price476.48
90d Price Range
460.8137%506.10
7 Days Low474.20
7 Days High481.22
7d Change-0.13%
30 Days Low460.81
30 Days High482.07
30d Change-0.77%
90 Days Low460.81
90 Days High506.10
90d Change+0.83%
All time low
280.68Oct 24, 2025
All time high
899.26May 6, 2025
TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Field-Tested

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

★ M9 Bayonet | Case Hardened (Field-Tested)
4.3
641
Counter-TerroristsTerrorists
Covert

★ M9 Bayonet | Case Hardened (Field-Tested)

This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. ...
★ M9 Bayonet | Case Hardened (Field-Tested)
4.3
641

24h Change

- 0.074
-0.02%

7d Change

- 0.63
-0.13%

30d Change

- 3.71
-0.77%
This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. ...

Factory NewST

1 459.02

Minimal WearST

665.00

Field-TestedST

489.95

Well-WornST

585.96

Battle-ScarredST

461.90

Factory New

1 060.00

Minimal Wear

556.66

Field-Tested

476.48

Well-Worn

428.79

Battle-Scarred

406.25

Active offers

4

21.3K Vote(s)

Active offers

6

From476.48

4.8

7.7K Vote(s)

Active offers

103

From476.71

3.8

156 Vote(s)

Active offers

14

From476.79

4.2

100 Vote(s)

Active offers

98

From478.35
Original price3 209

4.2

4.4K Vote(s)

Active offers

81

From478.83
Original price3 212

4.2

15 Vote(s)

Active offers

46

From479.28
Original price3 215

Colors

Price Statistics

LiquidityHigh
97.19%
Current Price476.48
90d Price Range
460.8137%506.10
7 Days Low474.20
7 Days High481.22
7d Change-0.13%
30 Days Low460.81
30 Days High482.07
30d Change-0.77%
90 Days Low460.81
90 Days High506.10
90d Change+0.83%
All time low
280.68Oct 24, 2025
All time high
899.26May 6, 2025

Containers

TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Field-Tested

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

Family skins

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Starting at196.50
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★ Bowie Knife | Case Hardened (Factory New)
Starting at403.84
AK-47 | Case Hardened (Factory New)
AK-47 | Case Hardened (Factory New)
Starting at434.46

Similar skins

★ M9 Bayonet | Boreal Forest (Factory New)
★ M9 Bayonet | Boreal Forest (Factory New)
Starting at965.12
★ M9 Bayonet | Ultraviolet (Factory New)
★ M9 Bayonet | Ultraviolet (Factory New)
Starting at1 295.75
★ M9 Bayonet | Damascus Steel (Factory New)
★ M9 Bayonet | Damascus Steel (Factory New)
Starting at460.50
★ M9 Bayonet | Lore (Factory New)
★ M9 Bayonet | Lore (Factory New)
Starting at1 096.00
★ M9 Bayonet | Fade (Factory New)
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★ M9 Bayonet | Safari Mesh (Factory New)
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Show all

Question hub

As of September 15, 2026, the lowest market price of ★ M9 Bayonet | Case Hardened (Field-Tested) is $406.25 with 174 active listings across tracked marketplaces. Prices update continuously and vary by marketplace and item condition.

★ M9 Bayonet | Case Hardened (Field-Tested) 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 ★ M9 Bayonet | Case Hardened (Field-Tested) changed by -0.13%. The all-time high recorded on CSMarketCap is $899.26. See the chart above for the full price history.

Description

Overview

The ★ M9 Bayonet | Case Hardened is a remarkable skin characterized by a blue-glow metallic sheen, making it a prized possession among collectors. It belongs to the Esports 2013 Collection and was introduced to the CS:GO community in August 2013.

Rarity

This skin is classified as 'Covert,' which makes it exceedingly rare and hard to acquire from drops. The unique appearance of the Case Hardened pattern greatly adds to its desirability.

History

The ★ M9 Bayonet | Case Hardened was unveiled in the Esports 2013 Case and has been an iconic part of the CS:GO weapon skin history.

Popularity

Given its rare classification and bright finish, this skin is a popular choice among CS:GO players, streamers, and enthusiasts.

Compatibility

As the name suggests, this skin is available exclusively for the ★ M9 Bayonet melee weapon.

Unique Features

The Case Hardened skin is distinguished by its vivid, blueish metal pattern, which is different on each individual skin and offers a unique look.

Event

The skin was first seen during the release of the Esports 2013 case, one of the early weapon cases in CS:GO.

Trivia

The term 'Case Hardened' refers to a metallurgical process that hardens the surface of a metal object, typically giving it a visually stunning appearance with a blue-purple iridescence.

Skin Designer

Technical Features

The Case Hardened skin varies greatly in appearance, as the distinctive pattern is generated uniquely on each weapon. The pattern can contain different ratios of blue, purple, and gold coloring.

Reviews and Ratings

As a popular and visually appealing skin, the ★ M9 Bayonet | Case Hardened is highly rated by the CS:GO community.

Historical Significance

The release of the ★ M9 Bayonet | Case Hardened was significant, as it featured one of the earliest instance of a variable pattern on a weapon skin, making each one unique.

Reasons for Popularity

Its popularity is attributed to its stunning visual appeal, the uniqueness of each skin, and the prestige of having a rare, valuable item.

Influential Events

The launch of case openings in CS:GO had a major impact on the popularity of this skin, as players had the exciting opportunity to unlock this high-value item.

Creation Story

The Case Hardened design applies the concept of the real-world process of case hardening to create a visually appealing blue-purple pattern on the iconic M9 Bayonet.

Symbolism and Design Elements

In addition to its stunning visual design, the Case Hardened skin can also symbolize determination and resilience, as the metallurgical process it represents involves hardening and strengthening the exterior.

Emotional Connection

Many players appreciate the historical significance and distinctiveness of the ★ M9 Bayonet | Case Hardened, creating a deep emotional connection.

Impact on Community

This skin has helped shape the popularity of CS:GO case openings and has set standards for the design of future skins.

Usage in Esports

Favored for its mettle and aesthetics, the ★ M9 Bayonet | Case Hardened is often seen wielded by pro players in esports tournaments.

Player Stories

Numerous players recount the thrill of unboxing this rare and highly desired item, a testament to its legendary standing within the CS:GO community.