CASE-SIM
Winter Offensive Weapon Case
Odds, Drop Rates & Complete Item List
Released December 18, 2013
Winter Offensive Weapon 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
4 items
Restricted
4 items
Classified
3 items
Covert
2 items
Knives
65 items
Winter Offensive Weapon Case FAQ
What are the odds for the Winter Offensive Weapon Case?
The Winter Offensive Weapon 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 Winter Offensive Weapon Case?
The Winter Offensive Weapon Case contains 78 unique items, including 65 Knives as rare special items.
What is the knife chance in the Winter Offensive Weapon Case?
The chance of unboxing a knives from the Winter Offensive Weapon Case is approximately 0.256%, or about 1 in 391 openings.
Can you get StatTrak items from the Winter Offensive Weapon Case?
Yes. Any item from the Winter Offensive Weapon Case has approximately a 10.00% chance of being a StatTrak version, which tracks your confirmed kills.
Try Opening the Winter Offensive Weapon Case
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