Prisma 2 Case: 43% RTP, 7.0% chance to profit — Skinory
Prisma 2 Case

Return from opening Prisma 2 Case

In-game case, Valve odds Opening price$3.52
F Grade
43% Payout
−$2.00 Average loss per opening

Top prize ★ Talon Knife | Doppler · $757.16 · 0.0091% chance per opening

One opening: payout probabilities

In-game case, Valve odds

Chance to break even ≈ 4.09% A drop worth at least $3.52
Risk of not breaking even ≈ 95.91%
≥ x1 $3.52 ≈ 4.09%
≥ x1.4 $4.93 ≈ 4.09%
≥ x2 $7.04 ≈ 1.96%
≥ x5 $17.60 ≈ 0.90%
≥ x10 $35.20 ≈ 0.90%

Each bar shows the chance of a drop worth at least the indicated multiple of the opening price, before selling fees. Values use market prices where available, otherwise estimates. The thresholds overlap; their probabilities do not add up to 100%.

For in-game cases, item values average wear and StatTrak variants, so these payout probabilities are model estimates.

What happens to $100

Scenario: open the case 28 times with the $100 budget and value the drops using this report’s prices, before selling fees.

Openings it buys 28
Left after 28 openings $21.23 8 times out of 10: between $13.36 and $82.44
Chance to end ahead 7.0%
Chance to double 3.3%
Chance at the top prize 0.26%
Openings until zero 35

Your recent drops

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Next opening of Prisma 2 Case: use the payout probabilities above. Previous drops do not change the odds of an independent opening.

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 $3.52, 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 43% — 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 3.3%.