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Spectrum Case

$6.15•53.2% ROI
Live RTP Stats

Open a case to see stats.

Case Contents (77 items)

Knives (60)

0.0002%
★ Falchion Knife | Doppler
★ Falchion Knife | DopplerBlack PearlExtraordinary Falchion Knife
$897.60 - $907.67
0.0002%
★ Shadow Daggers | Doppler
★ Shadow Daggers | DopplerBlack PearlExtraordinary Shadow Daggers
$576.97 - $696.87
0.0002%
★ Huntsman Knife | Doppler
★ Huntsman Knife | DopplerBlack PearlExtraordinary Huntsman Knife
$1,331.03 - $1,707.90

Weapon Skins (17)

0.32%
USP-S | Neo-Noir
USP-S | Neo-NoirCovert Pistol
$118.22 - $218.35
0.32%
AK-47 | Bloodsport
AK-47 | BloodsportCovert Rifle
$192.98 - $598.02
1.067%
M4A1-S | Decimator
M4A1-S | DecimatorClassified Rifle
$18.39 - $153.69
1.067%
CZ75-Auto | Xiangliu
CZ75-Auto | XiangliuClassified Pistol
$17.48 - $48.50
1.067%
AWP | Fever Dream
AWP | Fever DreamClassified Sniper Rifle
$20.68 - $50.28
3.196%
Galil AR | Crimson Tsunami
Galil AR | Crimson TsunamiRestricted Rifle
$2.16 - $23.86
3.196%
M249 | Emerald Poison Dart
M249 | Emerald Poison DartRestricted Machine Gun
$1.55 - $6.85
3.196%
UMP-45 | Scaffold
UMP-45 | ScaffoldRestricted SMG
$1.80 - $20.21
3.196%
XM1014 | Seasons
XM1014 | SeasonsRestricted Shotgun
$2.22 - $15.96
3.196%
MAC-10 | Last Dive
MAC-10 | Last DiveRestricted SMG
$2.07 - $16.27
11.417%
SCAR-20 | Blueprint
SCAR-20 | BlueprintMil-Spec Sniper Rifle
$0.45 - $2.61
11.417%
Five-SeveN | Capillary
Five-SeveN | CapillaryMil-Spec Pistol
$0.29 - $4.41
11.417%
Sawed-Off | Zander
Sawed-Off | ZanderMil-Spec Shotgun
$0.41 - $6.00
11.417%
Desert Eagle | Oxide Blaze
Desert Eagle | Oxide BlazeMil-Spec Pistol
$0.66 - $4.12
11.417%
P250 | Ripple
P250 | RippleMil-Spec Pistol
$0.38 - $2.46
11.417%
PP-Bizon | Jungle Slipstream
PP-Bizon | Jungle SlipstreamMil-Spec SMG
$0.38 - $2.04
11.417%
MP7 | Akoben
MP7 | AkobenMil-Spec SMG
$0.36 - $8.88

Spectrum Case — Free CS2 Case Simulator

Open the Spectrum Case with Valve's exact drop rates — 0.26% for knives. Real odds, real item pool, zero risk.

$6.15
Market Price
85%
Popularity
3.9 ★
2.6K votes
0.26%
Knives odds
53.2%
Expected ROI

Drop Rates & Rarity(77 items)

Extraordinary (Knives/Gloves)60
0.26%
Covert2
0.64%
Classified3
3.20%
Restricted5
15.98%
Mil-Spec Grade7
79.92%

About the Spectrum Case

The Spectrum Case landed on March 15, 2017 with the “Take a trip to the Canals” update, marking Container Series #207. Inside, you'll find 77 skins spread across 5 rarity tiers. The chase items are the 5 knives across 6 finishes sitting at the top with a 0.26% drop chance. The most valuable drop is the ★ Butterfly Knife | Doppler (Sapphire), worth up to $13,337.86 on the Steam Market.

Currently sitting at 85% popularity, the Spectrum Case ranks among the most sought-after containers in CS2. The community rates it 3.9/5 across 2.6K votes. Notable pro players who own it include happy, adren, kioshima.

On the Steam Market, the Spectrum Case trades at around $6.15. Factor in the $2.49 key and each opening runs you $8.64. Not sure it's worth the key? Open it here first — same odds, zero cost.

Based on current Steam Market prices and real drop rates, the Spectrum Case sits at 53.2% ROI — for every $8.64 you spend (case + key), the average return is about $4.59 in items. Like most weapon cases, the math favors Valve — but a knives pull flips the equation entirely. That's the gamble.

Trivia

  • •The Japanese text on AK-47 Bloodsport "ライトニング" is the Japanese transliteration of the English word "lightning", Raitoningu.
  • •MP7 Akoben is named after the symbol Akoben in the Adinkra symbols.
  • •CZ75-Auto Xiangliu is named and themed after the Chinese mythological monster Xiangliu.
  • •This is the first case in where the items do not have any description and flavor text.

Key Facts

  • •Knives: 0.26% drop rate
  • •StatTrak™ variants: 10% chance on eligible tiers
  • •Top item: ★ Butterfly Knife | Doppler (Sapphire) — up to $13,337.86
  • •Expected ROI: 53.2% ($4.59 EV per $8.64 opening incl. key)
  • •Free simulator — real drop rates, no money required
  • •Every opening is independent — past results don't change future odds

FAQ

What items are in the Spectrum Case?▼
The Spectrum Case contains 77 skins across 5 rarity tiers: 60 ★ Rare Special, 2 Covert, 3 Classified, 5 Restricted, 7 Mil-Spec. That includes 5 knives across 6 finishes at the top. Market values range from $0.29 up to $10,872.43.
How do I open the Spectrum Case for free?▼
You can open the Spectrum Case right here on our Case Opening Simulator — it runs Valve's exact drop probabilities so every unboxing feels realistic. You can also check the expected ROI and per-item odds before you open. No account, no download, and no Steam login needed.
Are the Spectrum Case drop rates realistic?▼
Yes. We use the exact drop probabilities Valve publishes for CS2 containers. For the Spectrum Case, that means knives at 0.26% per opening. Every tier matches the real in-game odds.
What are the knives drop rates in the Spectrum Case?▼
Knives drop at 0.26% per opening — roughly 1 in 1 in 385 tries. The Spectrum Case has 5 knives across 6 finishes, so each individual one is even rarer.
What is the most valuable skin in the Spectrum Case?▼
The ★ Butterfly Knife | Doppler (Sapphire) is the top pull, valued at up to $13,337.86 on the Steam Market.
When was the Spectrum Case added to CS2?▼
The Spectrum Case was added to the game on March 15, 2017, alongside the "Take a trip to the Canals" update. It is classified as Container Series #207. It replaced the Glove Case as the newest case.
How much does the Spectrum Case cost on the Steam Market?▼
Around $6.15 at time of writing. Add $2.49 for the key and each opening totals $8.64. You can try it risk-free in our simulator before buying.
What is the expected ROI of the Spectrum Case?▼
53.2% — meaning a $8.64 opening (case + key) returns about $4.59 on average. Most value is locked behind the rare special items — the average opening returns less than cost.
Does the Spectrum Case have StatTrak™ items?▼
Yes — any non-special skin can drop as StatTrak™ (10% chance), which tracks your kills in-game and typically adds a significant premium to the item's market value.