You can check out above graph to see how the market cap of Etheroll has changed over time. The market cap value depends on the value of Etheroll on that particular day and number of Etheroll in supply at that day.

How is Etheroll Market Cap calculated?

The Etheroll Market cap is calculated using a simple formula. You can find it below:

Etheroll Market Capitalization in USD = Number of DICE in supply X Price of one Etheroll in USD

Since the price of Etheroll is highly volatile you can see the market cap going up and down a lot. Sometimes price and market cap are not linear to each other due to increase in the supply of coins in the market and stable or decrease in the price of the coin. So you can say that it's not simple to predict the market cap of Etheroll or predict the price of Etheroll.