Trader sentiment for the Perfect Order Booster Box price by September 30 sits at an even 50% implied probability for an “Up” resolution, reflecting a post-release stabilization around $170–$173 that has held steady since the March 27 launch. The set’s chase cards, including Mega Zygarde ex and Meowth ex SIRs, continue to support sealed demand, yet the looming September 16 worldwide drop of the high-profile 30th Celebration set—featuring all-foil packs and exclusive Pikachu promos—introduces clear downside risk as collector attention and capital shift toward fresher product. Historical patterns show mid-tier expansions often soften six months out once reprint waves and new releases arrive, while broader TCG market liquidity and any late-summer restocks could provide counter-momentum. The narrow window before the major anniversary launch leaves room for either outcome depending on immediate pre-order volume and secondary-market flow.