
This box trades at $249, 1% below its 1-year high of $252. Price has been broadly stable across the last quarter. That puts it in the upper part of its tracked range. It typically swings about ±1.5% in a month.
eBay supply is tightening: active listings are down 6% over the last 60 days (~149 live now). The set's cards are worth about $2,017 — 8.1× the box price, vs a typical 18.6× for One Piece. That thin multiple trims 1 point off the score. Across One Piece boxes the median 30-day move is -1.8% (29% of boxes up), and this one is running 0.6 points ahead of that pace.
Supply is starting to tighten (down 6%) but hasn't crossed the 10% buy threshold — rated Watch. It upgrades to a Buy rating if the 60-day supply drop reaches 10% while the price holds.
Context & evidence · trades at 2.1× the ~$120 standard retail price of a One Piece box of its era · data confidence A: 123 price reads over 198 days · 30 supply reads · volatility measured. Grades improve automatically as history accrues — we publish the evidence depth, not just the verdict.







