![Ultra Prism 3 Pack Blister [Porygon-Z]](https://tcgplayer-cdn.tcgplayer.com/product/162038_200w.jpg)
Opening Ultra Prism 3 Pack Blister [Porygon-Z] returns about $34.69 in card value against its $146.39 price — roughly $0.24 back per dollar spent. On current prices, you lose money on average by opening it.
See every card and pull rate in SM - Ultra Prism
How expected value is calculated — card value only, from published pull rates and daily market prices.