Opening Prismatic Evolutions Elite Trainer Box (Dollar General Exclusive) returns about $51.74 in card value against its $199.49 price — roughly $0.26 back per dollar spent. On current prices, you lose money on average by opening it.
See every card and pull rate in Prismatic Evolutions
How expected value is calculated — card value only, from published pull rates and daily market prices.
Prismatic Evolutions Elite Trainer Box (Dollar General Exclusive) on TCGplayer