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Premium Booster -The Best-

One Piece
$906
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7-day
-1.2%
30-day
-4.5%
90-day
+3.9%
90d range
$841–$953
eBay supply
49
Supply Δ
+4.3%
Set value
$23,077
Set ÷ box
25.5×
vs retail
7.6×
hold
1/10

This box trades at $906, 5% below its 1-year high of $953. A quiet quarter overall, though it's slipped 4.5% in the last month. It sits mid-range for the period tracked. It typically swings about ±2.5% in a month.

eBay supply is growing: active listings are up 4% over the last 60 days — more sellers than buyers for now. The set's cards are worth about $23,077 — 25.5× the box price, vs a typical 17.1× for One Piece. That rich multiple adds +1 to the score. Across One Piece boxes the median 30-day move is -0.0% (45% of boxes up), and this one is running 4.4 points behind that pace. Lagging its own market trims 1 point.

No supply contraction and no price momentum — nothing actionable right now. Two ways it earns a Buy rating: a 60-day supply drop past 10% while the price holds, or a value setup — a price near the bottom of its range that stabilizes while the set's card value stays rich vs the box.

Context & evidence · trades at 7.6× the ~$120 standard retail price of a One Piece box of its era · data confidence A: 104 price reads over 136 days · 15 supply reads · volatility measured. Grades improve automatically as history accrues — we publish the evidence depth, not just the verdict.

Price history

Market price, USD · shaded cone = 60-day trend projection (+1.0%/30d trend, band = this box’s own volatility)
$957$841projection2026-04-11+60d (2026-10-24)

eBay supply

Active listings over time
49362026-07-102026-08-27
Top cards in this set
Top 8 of 20 cards tracked in this set, ranked by market value. Tap any card for its own price history and rating — what the sealed product is worth ripping for is the same question these cards answer.
hold
Monkey.D.Luffy (OP05-119) (Manga)
$5,000.00▲ +17.6%
hold
Tony Tony.Chopper (EB01-006) (Manga)
$3,000.00▲ +25.0%
hold
Roronoa Zoro (Manga)
$2,069.33▲ +4.3%
watch
Nami (OP01-016) (Manga)
$2,017.24▲ +0.3%
hold
Shanks (Manga)
$1,250.00▲ +0.0%
hold
Portgas.D.Ace (Manga)
$1,000.00▲ +0.0%
hold
Trafalgar Law (OP05-069) (Manga)
$1,000.00▲ +0.0%
hold
Eustass"Captain"Kid (OP05-074) (Manga)
$806.24▲ +7.8%
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.