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Greninja price and historyThe live card page: price, chart and graded ladder.All SWSH Black Star Promos pricesEvery card in the set, priced off the same tape.SWSH Black Star Promos set reportHow the whole set has moved and what leads it.Cards illustrated by Taiga KasaiEverything this illustrator has drawn, with prices.This week's biggest moversThe widest recorded moves across the catalog.All market reportsEvery card and set we publish a dossier on.How our calls scoredThe public ledger of every call, win or lose.Every Pokémon setThe full set index, oldest to newest.

Other Greninja cards

What stands out

Registry growing faster than 98% of the SWSH era.

Reference class: SWSH era. Percentiles are recomputed nightly, by disclosed rule, from recorded data across every tracked card.

01The verdict block4 readings

What the fixed formulas say about the figures below, with the arithmetic shown.

Assay

Supportive1Context2Neutral1

Each stamp is one fixed formula applied identically to every card. Supportive and caution mark a reading that cuts the same way for anyone holding the card. Context marks a fact that is good news to a buyer and bad news to a holder, so the desk does not pick a side.

Registry inflowContext

OPEN REGISTRY

New slabs a week against the recorded PSA population.

Market floatContext

HEAVY LISTED FLOAT

Active raw listings divided by the PSA population.

Gem-rate driftNeutral

DRIFT NEUTRAL

The recent gem share against the rate at the window start.

Character demandSupportive

CHARACTER BID

The species demand index, a weighted percentile across every tracked species.

Every verdict is a disclosed formula over recorded data, applied with the same fixed thresholds to every card. No discretionary price forecasting is used, and the arithmetic is printed so it can be reproduced.

moonstone Pro

The full Greninja dossier is sealed

Pro breaks the seal on our call: a stamped buy, hold, or sell and a fair value on every rated card, each a disclosed formula over recorded data. Below is every section this dossier is holding back.

Unlock every report · 3 days free

3 days free, then $9.99 a month. Cancel any time before the free days end and you are not charged. Payments are handled by Stripe.

What this dossier is holding5 sealed sections

02
The call
The rating was refused on this card November 10, 2026 and the refusal states its reason; members read why in full.
03
The registry
11 daily PSA population snapshots on file, 60 days of continuous history, drawn as a growth curve.
04
Sales velocity
2 grades carry a measured weekly sale rate, each over its own 12 day window.

Greninja SWSH Black Star Promos Market Report