18+ only. Case opening is gambling with real money. Play safely

Guides from The Test Bench

Case opening, measured.

Plain-English guides to how case opening works: odds tables, expected value, variance and the terms to read before you deposit. Every number is worked through and checked.

Every guide ships with

  • Worked example✓
  • Data table or checklist✓
  • Math re-checked✓
  • Fictional examples labelled✓
  • Operator rankingsNone

Latest

O2 · Odds5 min

How to read a case odds table, line by line

Percentages, "1 in X", ticket ranges and rarity tiers: how to read a case odds table properly, check that it adds up, and spot the numbers that matter.

9 Nov 20263 tables
B1 · Basics6 min

How case opening works, from deposit to drop

A step-by-step walk through one case opening: the deposit, the price, the odds table, the roll, the drop and what you can actually do with the item afterwards.

9 Nov 20262 tables

Topics

The guide index

What this site is — and isn't

We explain how case opening works and how to check the numbers yourself. We don't rank sites, name "best" operators or promise wins. Case opening is gambling: you should expect to lose the money you put in. 18+ only. Responsible gambling