CASE-SIM
Gamma Case
Odds, Drop Rates & Complete Item List
Released June 10, 2016
Gamma Case Drop Rates
Probability of each rarity tier per opening
StatTrak items have a ~10.00% chance on any eligible drop (~1 in 10)
Knives: ~0.256% chance per opening (~1 in 391)
Source: Valve (CS:GO China) · Learn more about CS2 case odds
Mil-Spec Grade
7 items
Restricted
5 items
Classified
3 items
Covert
2 items
Knives
50 items
Gamma Case FAQ
What are the odds for the Gamma Case?
The Gamma Case uses official Valve drop rates. The most common tier has a 79.92% chance, while the rarest standard tier has a 0.26% chance per opening.
How many items are in the Gamma Case?
The Gamma Case contains 67 unique items, including 50 Knives as rare special items.
What is the knife chance in the Gamma Case?
The chance of unboxing a knives from the Gamma Case is approximately 0.256%, or about 1 in 391 openings.
Can you get StatTrak items from the Gamma Case?
Yes. Any item from the Gamma Case has approximately a 10.00% chance of being a StatTrak version, which tracks your confirmed kills.
Try Opening the Gamma Case
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