CS20 Case The CS20 Collection
- Skins
- 17
- Covert
- 2
- Rare Special Item
- Classic Knife
- Released
- 2019
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
The CS20 Case holds 17 skins plus a rare special item (Classic Knife). Its Covert skins are AWP | Wildfire, FAMAS | Commemoration. Below you'll find every item with its exact drop chance from Valve's published odds and a simulator to open it for free.
CS20 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%
★ Classic Knife
1 in about 385 opens (0.26%) gives a rare special item. In this case that's this knife, in any of its finishes:
- ★ Classic Knife
Classified
3 items · 3.2% total
Restricted
5 items · 15.98% total
Case opening simulator
Open the CS20 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.
Your results vs expected
| Rarity | You got | Expected |
|---|---|---|
| Rare Special Item | 0 | 0 |
| Covert | 0 | 0 |
| Classified | 0 | 0 |
| Restricted | 0 | 0 |
| Mil-Spec Grade | 0 | 0 |
Session history
Open a case to start your session.
CS20 Case drop odds
Valve's published odds by rarity, with the number of CS20 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%.
| Rarity | Chance | About 1 in | Items | Per item |
|---|---|---|---|---|
| Rare Special Item | 0.26% | 385 | 1 | 0.26% |
| Covert | 0.64% | 156 | 2 | 0.32% |
| Classified | 3.2% | 31 | 3 | 1.07% |
| Restricted | 15.98% | 6 | 5 | 3.2% |
| Mil-Spec Grade | 79.92% | 1 | 7 | 11.42% |
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 CS20 Case (The CS20 Collection) contains 17 skins: 2 Covert, 3 Classified, 5 Restricted and 7 Mil-Spec. With Valve's published odds, each Covert skin (AWP | Wildfire, FAMAS | Commemoration) drops 0.32% of the time, and a StatTrak™ Covert is about 0.064% per open. Its rare special item is the Classic Knife pool (Classic Knife) at 0.26% per open, roughly 1 in 385.
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CS20 Case FAQ
What's in the CS20 Case?
The CS20 Case contains 17 skins: 2 Covert (AWP | Wildfire, FAMAS | Commemoration), 3 Classified, 5 Restricted and 7 Mil-Spec, plus a rare special item (Classic Knife).
What are the CS20 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 CS20 Case?
The CS20 Case's rare special item is a knife: Classic Knife. It drops 0.26% of the time, about once every 385 opens, and can be StatTrak™.
Can the CS20 Case drop StatTrak™ items?
Yes. Every weapon and knife from the CS20 Case has a 10% chance to be StatTrak™, so a StatTrak™ Covert is about 0.064% per open.
Can I open the CS20 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.