Explore the contents
Expand the odds table to see every item, its chance and average price.

Virtual opening with real drop prices. Not gambling — nothing is charged or awarded.
Space or Enter opens
Unbox a case to see the history of every drop here
The simulator sells and buys nothing. Prices are the best current market offers, and items without a reliable market price count as zero. Odds are fixed and never depend on earlier results.
Expand the odds table to see every item, its chance and average price.
Switch between Community odds and the other RTP modes to see how the chances of expensive and inexpensive drops change.
Run ×10 or ×50 and compare spending, drop value and session RTP. A short series can differ substantially from the model’s expected return.
Winter 2022 Cosmetic Case holds 23 items and, with its key, currently costs $2.36. At community-tested odds the average unbox is worth 28% of the price: of every 100 spent, 28 comes back.
Valve has never published them. The Team Fortress Wiki records community-tested odds of 80% Mercenary, 16% Commando, 3.2% Assassin and 0.8% Elite, a separate 10% Strange chance and at most about 0.66% for an Unusual. War paint wear follows the game files: 10% Factory New, 20% Minimal Wear, 40% Field-Tested, 20% Well-Worn and 10% Battle Scarred.