Pokémon TCG’s 151 Booster Bundles See Staggering Price Spike After 30th Anniversary Hype, So What's Going On?

Pokémon TCG's 151 Booster Bundle has recently seen an aggressive, short-term value spike -  a 93.48% rise in value the past three months, and a massive 33.35% jump in the last 30 days alone. So what's going on?