Case Battle Siteshttps://casebattlesites.com/CS2 case battles explained, with the math shown.en Expected value of a CS2 case: how to calculate it in five minuteshttps://casebattlesites.com/odds/expected-value-explained/https://casebattlesites.com/odds/expected-value-explained/Mon, 09 Nov 2026 08:00:00 +0000Expected value tells you what a case returns on average. Here is the formula, a fully worked example, and the three mistakes that make most EV numbers wrong. How CS2 case battles workhttps://casebattlesites.com/guides/how-case-battles-work/https://casebattlesites.com/guides/how-case-battles-work/Sun, 08 Nov 2026 08:00:00 +0000Every mode, who wins, and why the same battle can have different winners. Free CS2 cases: what's actually freehttps://casebattlesites.com/guides/free-cs2-cases/https://casebattlesites.com/guides/free-cs2-cases/Sun, 08 Nov 2026 08:00:00 +0000Eligibility, playthrough and withdrawal conditions behind free cases. CS2 case odds and rarity tiershttps://casebattlesites.com/guides/case-odds/https://casebattlesites.com/guides/case-odds/Sun, 08 Nov 2026 08:00:00 +0000Read the probability, not the colour: odds tables, expected value and house edge. Provably fair, explainedhttps://casebattlesites.com/guides/provably-fair/https://casebattlesites.com/guides/provably-fair/Sun, 08 Nov 2026 08:00:00 +0000What you can actually verify, step by step.