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Royal Blood

One Piece
$245
7-day
+0.6%
30-day
+1.7%
90-day
+9.8%
90d range
$216–$245
eBay supply
143
Supply Δ
-5.3%
Set value
$2,259
Set ÷ box
9.2×
watch
3/10

This box trades at $245 — right at its 1-year high. It's in a steady climb: up 9.8% over 90 days and still rising this week. That puts it in the upper part of its tracked range. It typically swings about ±2.0% in a month.

eBay supply is tightening: active listings are down 5% over the last 60 days (~143 live now). The set's cards are worth about $2,259 — 9.2× the box price, vs a typical 12.8× for One Piece. That thin multiple trims 1 point off the score. Across One Piece boxes the median 30-day move is +1.9% (89% of boxes up), and this one is running 0.2 points behind that pace.

Supply is starting to tighten (down 5%) but hasn't crossed the 10% buy threshold — on WATCH. It upgrades to BUY SETUP if the 60-day supply drop reaches 10% while the price holds.

Price history

Market price, USD · shaded cone = 60-day trend projection (+4.7%/30d trend, band = this box’s own volatility)
$276$216projection2026-03-25+60d (2026-09-05)

eBay supply

Active listings over time
1521432026-06-262026-07-06
Hover (or tap) anywhere on a chart to read the value on that date. The cone is a trend projection, not a prediction: it extends the last 90 days’ trajectory and widens with this box’s typical swing — roughly 2 of 3 outcomes should land inside it, and every projection is logged so we can publish how often that actually holds. Supply readings are eBay active-listing counts (approximate and jittery). Informational only — not financial advice. Reload to refresh.