Sapphire Mask
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Sapphire Mask

skin.club
Case Price
$2.15
Total EV
$1.93
EV Ratio
0.899×
Skins in case
18
EV Ratio = Total EV / Case Price. A ratio of 0.899× means that statistically, each case opening returns 89.9% of the case cost. Results are random - individual outcomes will vary from statistical estimates.

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Roll Sapphire Mask against its real drop rates and watch the math play out.

About this case

Where Is This Case Available?

The Sapphire Mask case is available on skin.club. It contains 18 skins with published drop rate statistics. The Expected Value and drop rate data below reflect current statistical data for this specific case listing on skin.club.

Case Overview

The case appears positioned for users interested in visually distinct skins within a controlled case format. Its item pool can be reviewed by separating common, mid-tier, and rare outcomes, then comparing how much value concentration sits in each segment. A balanced pool generally reduces dependence on a small number of premium items, while a top-heavy structure creates wider result dispersion. Market positioning is affected by item recognition, trade activity, and how well the case theme aligns with broader CS2 skin demand.

Value and Risk Factors

EV analysis should account for stated probabilities, rarity weighting, item liquidity, and value dispersion across the pool. High variance occurs when most expected return depends on a limited upper tier. More stable demand across mid-tier cosmetics can improve consistency, but it does not remove downside exposure. Factors such as exterior grade, float sensitivity, pattern appeal, and market volume influence realized outcomes. The case should be evaluated through statistical distribution and expected outcomes, not as a guaranteed value mechanism.