Spectrum Case

Spectrum Case The Spectrum Collection

Skins
17
Covert
2
Rare Special Item
Rare Special Item
Released
2017
Methodology
Data Methodology

The Spectrum Case holds 17 skins plus a rare special item (Rare Special Item). Its Covert skins are AK-47 | Bloodsport, USP-S | Neo-Noir. Below you'll find every item with its exact drop chance from Valve's published odds and a simulator to open it for free.

Spectrum Case contents

All 17 skins, highest rarity first. Each item's chance is its rarity's published odds split evenly across the items in that rarity.

★ Rare Special Item

0.26%
Rare Special Item

★ Rare Special Item

1 in about 385 opens (0.26%) gives a rare special item. In this case that's one of these knives, in any of its finishes:

  • ★ Bowie Knife
  • ★ Butterfly Knife
  • ★ Falchion Knife
  • ★ Huntsman Knife
  • ★ Shadow Daggers

Covert

2 items · 0.64% total
  • AK-47 | Bloodsport
    AK-47Bloodsport0.32% per open
  • USP-S | Neo-Noir
    USP-SNeo-Noir0.32% per open

Classified

3 items · 3.2% total

Restricted

5 items · 15.98% total
  • Galil AR | Crimson Tsunami
    Galil ARCrimson Tsunami3.2% per open
  • M249 | Emerald Poison Dart
    M249Emerald Poison Dart3.2% per open
  • MAC-10 | Last Dive
    MAC-10Last Dive3.2% per open
  • UMP-45 | Scaffold
    UMP-45Scaffold3.2% per open
  • XM1014 | Seasons
    XM1014Seasons3.2% per open

Mil-Spec Grade

7 items · 79.92% total

Case opening simulator

Open the Spectrum Case as often as you like and compare your results with Valve's odds. Single opens play the reel; ×10 rolls ten at once.

Simulation only. Nothing here is real: no keys, no items, no money. Every roll uses Valve's published odds and an even split within each rarity.

0 opened

Your results vs expected

RarityYou gotExpected
Rare Special Item00
Covert00
Classified00
Restricted00
Mil-Spec Grade00

Session history

Open a case to start your session.

Spectrum Case drop odds

Valve's published odds by rarity, with the number of Spectrum Case items in each rarity and the resulting chance per item. A specific Covert skin is 0.32% per open, and any single Mil-Spec skin is 11.42%.

CS2 weapon case drop odds by rarity
RarityChanceAbout 1 inItemsPer item
Rare Special Item0.26%38550.052%
Covert0.64%15620.32%
Classified3.2%3131.07%
Restricted15.98%653.2%
Mil-Spec Grade79.92%1711.42%

Source: the odds Valve publishes for CS2 weapon cases. Inside a rarity, every item is equally likely. Any weapon (and any knife) also has a 10% chance to be StatTrak™. Gloves are never StatTrak™.

The Spectrum Case (The Spectrum Collection) contains 17 skins: 2 Covert, 3 Classified, 5 Restricted and 7 Mil-Spec. With Valve's published odds, each Covert skin (AK-47 | Bloodsport, USP-S | Neo-Noir) drops 0.32% of the time, and a StatTrak™ Covert is about 0.064% per open. Its rare special item is the Rare Special Item pool (Bowie Knife, Butterfly Knife, Falchion Knife, Huntsman Knife, Shadow Daggers) at 0.26% per open, roughly 1 in 385.

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Spectrum Case FAQ

What's in the Spectrum Case?

The Spectrum Case contains 17 skins: 2 Covert (AK-47 | Bloodsport, USP-S | Neo-Noir), 3 Classified, 5 Restricted and 7 Mil-Spec, plus a rare special item (Rare Special Item).

What are the Spectrum Case odds?

Valve's published odds apply: Mil-Spec 79.92%, Restricted 15.98%, Classified 3.20%, Covert 0.64% and rare special 0.26%. Split across this case's items, each Covert skin is 0.32% per open and each Mil-Spec skin is 11.42%.

What knife or gloves can drop from the Spectrum Case?

The Spectrum Case's rare special item is a knife: Bowie Knife, Butterfly Knife, Falchion Knife, Huntsman Knife, Shadow Daggers. It drops 0.26% of the time, about once every 385 opens, and can be StatTrak™.

Can the Spectrum Case drop StatTrak™ items?

Yes. Every weapon and knife from the Spectrum Case has a 10% chance to be StatTrak™, so a StatTrak™ Covert is about 0.064% per open.

Can I open the Spectrum Case for free?

You can simulate it for free on this page. The simulator uses Valve's published odds and opens nothing real: no keys, no items, no money. In-game, opening a case needs its matching key.