CS2LabCase SimulatorChroma Case
Chroma Case
MARKETPLACE ONLYNo longer in drop pool (removed Dec 2025)

Chroma Case

Case

CASE PRICE
$7.43
Steam Market floor
KEY PRICE
$2.49
Standard key
COST PER OPEN
$9.92
Case + key
EXPECTED VALUE
$5.36
Avg return per open
PROFIT / LOSS
$-4.56
Per open (EV − cost)
ROI
-46%
Return on investment
📉
NEGATIVE EXPECTED VALUE

Opening this case costs $9.92 but returns an average of $5.36 per open — a loss of $4.56 (46.0% negative ROI). The vast majority of CS2 cases have negative EV. Opening is entertainment, not investment.

DROP RATES & CONTENTS

79.92% mil spec15.98% restricted3.20% classified0.640% covert0.260% rare special
AWP | Man-o'-war
Man-o'-war
0.320% chance per open
$167.17
ST™ $181.33
Galil AR | Chatterbox
Chatterbox
0.320% chance per open
$160.00
ST™ $155.56
★ Bayonet | Marble Fade
Marble Fade
0.0043% chance per open
$509.16
ST™ $685.00
★ Bayonet | Tiger Tooth
Tiger Tooth
0.0043% chance per open
$444.62
ST™ $520.06
★ Bayonet | Doppler Phase 3
Doppler Phase 3
0.0043% chance per open
$529.00
ST™ $605.98
★ Bayonet | Doppler Phase 4
Doppler Phase 4
0.0043% chance per open
$574.77
ST™ $605.98
★ Bayonet | Doppler Black Pearl
Doppler Black Pearl
0.0043% chance per open
$2,539
ST™ $3,324
★ Bayonet | Doppler Ruby
Doppler Ruby
0.0043% chance per open
$2,625
ST™ $4,357
★ Bayonet | Doppler Sapphire
Doppler Sapphire
0.0043% chance per open
$1,840
ST™ $1,973
★ Bayonet | Doppler Phase 1
Doppler Phase 1
0.0043% chance per open
$526.17
ST™ $541.01
★ Bayonet | Doppler Phase 2
Doppler Phase 2
0.0043% chance per open
$677.34
★ Bayonet | Damascus Steel
Damascus Steel
0.0043% chance per open
$246.00
ST™ $342.14
★ Bayonet | Ultraviolet
Ultraviolet
0.0043% chance per open
$194.42
ST™ $243.38
★ Bayonet | Rust Coat
Rust Coat
0.0043% chance per open
$185.00
ST™ $215.55
★ Flip Knife | Marble Fade
Marble Fade
0.0043% chance per open
$384.99
ST™ $479.71
★ Flip Knife | Tiger Tooth
Tiger Tooth
0.0043% chance per open
$311.55
ST™ $350.00
★ Flip Knife | Doppler Phase 3
Doppler Phase 3
0.0043% chance per open
$396.75
ST™ $749.01
★ Flip Knife | Doppler Phase 4
Doppler Phase 4
0.0043% chance per open
$524.24
ST™ $422.86
★ Flip Knife | Doppler Black Pearl
Doppler Black Pearl
0.0043% chance per open
no price
★ Flip Knife | Doppler Ruby
Doppler Ruby
0.0043% chance per open
$2,070
ST™ $3,194
★ Flip Knife | Doppler Sapphire
Doppler Sapphire
0.0043% chance per open
$1,380
★ Flip Knife | Doppler Phase 1
Doppler Phase 1
0.0043% chance per open
$383.02
ST™ $425.50
★ Flip Knife | Doppler Phase 2
Doppler Phase 2
0.0043% chance per open
$512.24
ST™ $565.21
★ Flip Knife | Damascus Steel
Damascus Steel
0.0043% chance per open
$170.00
ST™ $186.89
★ Flip Knife | Ultraviolet
Ultraviolet
0.0043% chance per open
$175.00
ST™ $187.42
★ Flip Knife | Rust Coat
Rust Coat
0.0043% chance per open
$174.03
ST™ $172.35
★ Gut Knife | Marble Fade
Marble Fade
0.0043% chance per open
$181.99
ST™ $228.28
★ Gut Knife | Tiger Tooth
Tiger Tooth
0.0043% chance per open
$150.00
ST™ $196.88
★ Gut Knife | Doppler Phase 3
Doppler Phase 3
0.0043% chance per open
$184.13
ST™ $208.17
★ Gut Knife | Doppler Phase 4
Doppler Phase 4
0.0043% chance per open
$178.07
ST™ $206.45
★ Gut Knife | Doppler Black Pearl
Doppler Black Pearl
0.0043% chance per open
$788.90
★ Gut Knife | Doppler Ruby
Doppler Ruby
0.0043% chance per open
no price
★ Gut Knife | Doppler Sapphire
Doppler Sapphire
0.0043% chance per open
$690.00
ST™ $776.49
★ Gut Knife | Doppler Phase 1
Doppler Phase 1
0.0043% chance per open
$167.69
ST™ $195.49
★ Gut Knife | Doppler Phase 2
Doppler Phase 2
0.0043% chance per open
no price
★ Gut Knife | Damascus Steel
Damascus Steel
0.0043% chance per open
$95.00
ST™ $110.92
★ Gut Knife | Ultraviolet
Ultraviolet
0.0043% chance per open
$80.36
ST™ $108.99
★ Gut Knife | Rust Coat
Rust Coat
0.0043% chance per open
$77.86
ST™ $87.59
★ Karambit | Marble Fade
Marble Fade
0.0043% chance per open
$1,398
ST™ $1,679
★ Karambit | Tiger Tooth
Tiger Tooth
0.0043% chance per open
$1,377
ST™ $1,399
★ Karambit | Doppler Phase 3
Doppler Phase 3
0.0043% chance per open
$1,748
ST™ $1,768
★ Karambit | Doppler Phase 4
Doppler Phase 4
0.0043% chance per open
no price
★ Karambit | Doppler Black Pearl
Doppler Black Pearl
0.0043% chance per open
no price
★ Karambit | Doppler Ruby
Doppler Ruby
0.0043% chance per open
$11,094
★ Karambit | Doppler Sapphire
Doppler Sapphire
0.0043% chance per open
$6,424
★ Karambit | Doppler Phase 1
Doppler Phase 1
0.0043% chance per open
$1,758
ST™ $1,768
★ Karambit | Doppler Phase 2
Doppler Phase 2
0.0043% chance per open
$3,181
ST™ $2,423
★ Karambit | Damascus Steel
Damascus Steel
0.0043% chance per open
$850.00
ST™ $990.00
★ Karambit | Ultraviolet
Ultraviolet
0.0043% chance per open
$677.74
ST™ $783.00
★ Karambit | Rust Coat
Rust Coat
0.0043% chance per open
$662.89
ST™ $749.15
★ M9 Bayonet | Marble Fade
Marble Fade
0.0043% chance per open
$1,274
ST™ $1,550
★ M9 Bayonet | Tiger Tooth
Tiger Tooth
0.0043% chance per open
$999.99
ST™ $1,243
★ M9 Bayonet | Doppler Phase 3
Doppler Phase 3
0.0043% chance per open
$1,250
ST™ $1,361
★ M9 Bayonet | Doppler Phase 4
Doppler Phase 4
0.0043% chance per open
$1,567
ST™ $1,628
★ M9 Bayonet | Doppler Black Pearl
Doppler Black Pearl
0.0043% chance per open
$11,667
★ M9 Bayonet | Doppler Ruby
Doppler Ruby
0.0043% chance per open
$12,017
ST™ $10,488
★ M9 Bayonet | Doppler Sapphire
Doppler Sapphire
0.0043% chance per open
$5,618
★ M9 Bayonet | Doppler Phase 1
Doppler Phase 1
0.0043% chance per open
$1,302
ST™ $1,377
★ M9 Bayonet | Doppler Phase 2
Doppler Phase 2
0.0043% chance per open
$2,818
ST™ $1,860
★ M9 Bayonet | Damascus Steel
Damascus Steel
0.0043% chance per open
$650.00
ST™ $647.74
★ M9 Bayonet | Ultraviolet
Ultraviolet
0.0043% chance per open
$460.00
ST™ $419.72
★ M9 Bayonet | Rust Coat
Rust Coat
0.0043% chance per open
$489.98
ST™ $463.26

ABOUT THESE NUMBERS

Drop rates:Official — published by Valve via Perfect World (China) in September 2017 and verified across millions of community case openings.
StatTrak probability:10% — community-verified across tens of millions of openings. Not officially published by Valve.
Prices:Steam Market floor ask. Updated every ~4 hours. EV is a mathematical average — actual results vary greatly.
EV disclaimer:Nearly all cases have negative EV. Opening cases is entertainment, not a trading strategy. Never open cases expecting profit.
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