Case Overview
The case follows a tiered item structure rather than an evenly distributed value range. Most of the probability is generally concentrated among lower and medium-value skins, while a smaller portion is allocated to premium items with substantially higher market valuations. This creates an asymmetric distribution in which a limited number of rare entries may contribute a significant share of theoretical expected value. The overall market position of After Rain therefore depends on item-pool quality, the depth of the premium segment, external demand, and the liquidity of the included skins.
Value and Risk Factors
Expected value is determined by multiplying the market value of each possible item by its probability and combining those weighted outcomes. This statistical average should be distinguished from the result most frequently observed in an individual opening. A wide difference between common and rare item values increases variance and makes short-run results less representative of the theoretical mean. Additional factors include wear condition, market spreads, trading volume, and demand stability. Changes in the valuation of scarce skins can materially affect expected return even when the underlying probability distribution remains unchanged.

