Prices jump up and down after a Pokémon set is released and often you’ll see the same up and down changes on box prices. Pokémon players and collectors often ask the question ‘what is the cheapest Pokemon Booster Box’ and my answer is that it changes every few months. See our Affiliate Disclaimer for more details. Magic Card Investor is supported by its readers and may earn affiliate commissions when you purchase through links on this website. As an Amazon Associate I earn from qualifying purchases.