Prisma 2 Case: 44% RTP, 7.1% chance to profit — Skinory
Prisma 2 Case

Return from opening Prisma 2 Case

In-game case, Valve odds Opening price$3.51
F Grade
44% Payout
−$1.96 Average loss per opening

Top prize ★ Talon Knife | Doppler · $774.95 · 0.0093% chance per opening

What happens to $100

Scenario: open the case 28 times with the whole $100 budget and sell every drop at market prices. Here is what you get:

Openings it buys 28
Left after 28 openings $22.06 8 times out of 10: between $13.96 and $83.74
Chance to end ahead 7.1%
Chance to double 3.4%
Chance at the top prize 0.26%
Openings until zero 35

The calculation uses current market prices and published odds. It is a statistical estimate; an individual opening can differ.

Ranked 26 of 42 CS2 cases by payout

Cases with a similar payout

Questions

Why is the Prisma 2 Case payout below 100%?

The case and key cost $3.51, and almost everything that drops is a cheap skin: 79.92% for the lowest tier, 0.26% for a knife or gloves. Multiply the odds by market prices and you get 44% — that much of every 100 comes back on average.

Where do the prices come from?

The best market offers at the time of the calculation: Skinport, CSFloat, Market.CSGO, DMarket, Waxpeer and White.Market. That is what a drop actually sells for, not a display price.

What does “openings until zero” mean?

The model sells each drop and opens again while the balance covers the next case. For Prisma 2 Case, the median balance falls below the opening price after about 35 openings.

What if I get lucky?

Over 28 openings the chance to pull ★ Talon Knife | Doppler is 0.3%, and the chance to double the budget is 3.4%.