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The ChopArm WeeklyIssue 5August 24, 2026

Paramount War turns strong buy as listings dry up

1 new sealed buy call, 2 ETB, 6 singles, 4 take-profit flags this week. Every call logged and graded, as always.
Boxes tracked
66
Buy-rated
13
Cards scanned
1934
Calls graded
20024
The call of the week
strong buyBuy → Strong Buy this week

Paramount War

One Piece · sealed booster box

It trades at $603 — right at its 1-year high. It's up 15.6% over 90 days, though the pace has cooled lately. The tell is supply: active eBay listings are down 26% over 60 days. Fewer sellers into a firm price is the setup this system is built to catch. The cards inside are worth about $3,120, or 5.2× the box price. Read: breaking out above its range.

Affiliate links — ChopArm may earn a commission on qualifying eBay or TCGplayer purchases, at no extra cost to you.
What turned buy
Rating changes between the 2026-08-14 and 2026-08-21 scans. Every one of these was logged the moment it fired and is being graded against what happens next.
Sealed boxes
Paramount WarOne Piecestrong buywas Buy
Elite Trainer Boxes
Battle Styles ETB (Regular - Rapid Strike Urshifu)Pokemonstrong buywas HoldRebel Clash ETB (Regular)Pokemonbuywas Watch
Singles desk
New buy ratings
Mew ex - 205/165 (151 Metal Card) SV: Scarlet & Violet 151Pokemonstrong buywas WatchHero's Cape SV05: Temporal ForcesPokemonstrong buywas HoldMalicious, Mean, and Scary (Enchanted) Whispers in the WellLorcanastrong buywas WatchMeowth ex - 107/088 ME03: Perfect OrderPokemonstrong buywas WatchPiplup - 098/094 ME02: Phantasmal FlamesPokemonstrong buywas WatchMega Kangaskhan ex - 182/132 ME01: Mega EvolutionPokemonstrong buywas Watch
Take-profit flags
Jewelry Bonney (Parallel) Two LegendsOne Piecetrimwas WatchMonkey.D.Luffy (060) (Alternate Art) Awakening of the New EraOne Piecetrimwas HoldMonkey.D.Luffy (002) Ultra Deck: The Three CaptainsOne Piecetrimwas WatchNefeltari Vivi (118) (Alternate Art) Kingdoms of IntrigueOne Piecetrimwas Watch
Called off
Ratings we pulled this week. Publishing these is the point — a signal service that only prints its winners is marketing, not a track record.
Adventure on Kami's IslandOne Piecewatchwas Strong BuyPremium Booster -The Best- Vol. 2One Pieceholdwas Buy
The supply desk
Active eBay listing counts over a 60-day window — the measure almost nobody else publishes. Falling supply into a firm price is the setup; rising supply is the warning.
Drying up
SpiritforgedRiftbound-77.5%supply · price +16.5% 30dUnleashedRiftbound-65.6%supply · price +22.4% 30dOriginsRiftbound-56.5%supply · price +3.9% 30dWinterspellLorcana-36.5%supply · price +14.9% 30dAdventure on Kami's IslandOne Piece-36.3%supply · price +3.4% 30dThe Time of BattleOne Piece-27.0%supply · price +8.5% 30d
Flooding in
The World's Strongest WarriorsOne Piece+926.7%supply · price -17.1% 30dPitch BlackPokemon+464.0%supply · price -11.7% 30dFabledLorcana+128.6%supply · price -30.5% 30d
The week in prices
Seven-day moves across every sealed box on the board.
Up
Down
If you’re ripping something
Highest value-per-dollar box on the board right now, by rip score — how much card value comes out per dollar of box, minus whatever the sealed box itself is still earning.
rip now · 10/10lottery Mid

Whispers in the Well

Lorcana · $190 · 33.5× set÷box
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How the calls are doing
580 graded buy calls. Average next move +1.13%, with 61% up by the following scan. 20024 calls graded in total. See the full ledger →
See every live signal →Past issues
The Weekly is written automatically from ChopArm's own logs the morning it publishes, and archived unchanged — what you are reading is exactly what it said that Monday. Ratings are logged when they fire and graded against what the market does next. Informational only — not financial advice, and not a recommendation to buy or sell anything.