Factory NewST

1 552.89

Minimal WearST

639.66

Field-TestedST

499.00

Well-WornST

510.58

Battle-ScarredST

466.66

Factory New

1 097.00

Minimal Wear

544.33

Field-Tested

463.17

Well-Worn

439.43

Battle-Scarred

423.00

Colors

Containers

Price Statistics

LiquidityHigh
91.36%
Current Price439.43
90d Price Range
414.9680%487.92
7 Days Low457.96
7 Days High473.44
7d Change+3.38%
30 Days Low414.96
30 Days High473.44
30d Change+11.17%
90 Days Low414.96
90 Days High487.92
90d Change-0.63%
All time low
259.76Oct 24, 2025
All time high
1 209.27May 21, 2023
TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Well-Worn

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

★ M9 Bayonet | Case Hardened (Well-Worn)
4.2
883
side imageside image
Covert

★ M9 Bayonet | Case Hardened (Well-Worn)

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 (Well-Worn)
4.2
883

24h Change

+ 7.25
+1.56%

7d Change

+ 15.48
+3.38%

30d Change

+ 47.57
+11.17%
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

1 552.89

Minimal WearST

639.66

Field-TestedST

499.00

Well-WornST

510.58

Battle-ScarredST

466.66

Factory New

1 097.00

Minimal Wear

544.33

Field-Tested

463.17

Well-Worn

439.43

Battle-Scarred

423.00

Active offers

4.8

7.7K Vote(s)

Active offers

54

From439.43

4.8

35.3K Vote(s)

Active offers

5

From457.99

4.6

8.0K Vote(s)

Active offers

15

From468.47

4.2

920 Vote(s)

Active offers

8

From473.27

2.7

91 Vote(s)

Active offers

52

From473.44
Original price3 199

4.2

100 Vote(s)

Active offers

32

From473.53
Original price3 200

Colors

Price Statistics

LiquidityHigh
91.36%
Current Price439.43
90d Price Range
414.9680%487.92
7 Days Low457.96
7 Days High473.44
7d Change+3.38%
30 Days Low414.96
30 Days High473.44
30d Change+11.17%
90 Days Low414.96
90 Days High487.92
90d Change-0.63%
All time low
259.76Oct 24, 2025
All time high
1 209.27May 21, 2023

Containers

TypeKnives
Finish

Case Hardened

Rarity

Covert

Exterior

Well-Worn

Model Version

CS:GO

Popularity

unpopular

Update

"Operation Breakout"

Family skins

★ Huntsman Knife | Case Hardened (Factory New)
★ Huntsman Knife | Case Hardened (Factory New)
Starting at356.03
★ Nomad Knife | Case Hardened (Factory New)
★ Nomad Knife | Case Hardened (Factory New)
Starting at366.52
★ Falchion Knife | Case Hardened (Factory New)
★ Falchion Knife | Case Hardened (Factory New)
Starting at280.00
★ Gut Knife | Case Hardened (Factory New)
★ Gut Knife | Case Hardened (Factory New)
Starting at234.71
★ Bowie Knife | Case Hardened (Factory New)
★ Bowie Knife | Case Hardened (Factory New)
Starting at506.93
MAC-10 | Case Hardened (Factory New)
MAC-10 | Case Hardened (Factory New)
Starting at66.29

Similar skins

★ M9 Bayonet | Black Laminate (Factory New)
★ M9 Bayonet | Black Laminate (Factory New)
Starting at713.03
★ M9 Bayonet | Bright Water (Factory New)
★ M9 Bayonet | Bright Water (Factory New)
Starting at416.95
★ M9 Bayonet | Tiger Tooth (Factory New)
★ M9 Bayonet | Tiger Tooth (Factory New)
Starting at641.42
★ M9 Bayonet | Ultraviolet (Factory New)
★ M9 Bayonet | Ultraviolet (Factory New)
Starting at1 534.41
★ M9 Bayonet | Urban Masked (Factory New)
★ M9 Bayonet | Urban Masked (Factory New)
Starting at781.08
★ M9 Bayonet | Forest DDPAT (Factory New)
★ M9 Bayonet | Forest DDPAT (Factory New)
Starting at722.38
Show all

Question hub

As of June 26, 2026, the lowest market price of ★ M9 Bayonet | Case Hardened (Well-Worn) is $423.00 with 259 active listings across tracked marketplaces. Prices update continuously and vary by marketplace and item condition.

★ M9 Bayonet | 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 ★ M9 Bayonet | Case Hardened (Well-Worn) changed by +3.38%. The all-time high recorded on CSMarketCap is $1,209.27. 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.