card deskSWSH Black Star Promos · SWSH178/307

Professor's Research SWSH178/307 · SWSH Black Star Promos

Professor's Research SWSH178/307 from SWSH Black Star Promos has no published Near Mint price on moonstone: the figure we hold for it is one of its own played quotes, not a Near Mint reading. A Lightly Played copy was quoted at $0.58 on October 19, 2026, which is what a worn copy is worth and not this card's price.

PromoSWSH Black Star PromosNo. SWSH178 / 307art · Yusuke Kozaki
Versions
Same name, same set
SWSH Black Star Promos#SWSH152

Same name, same set: a different card with the same name in this set: its own art, its own rarity and its own price

Market…
PSA 10…
Gem rate…
Set 30d—
Pricing desk
Market price · none published
No near mint price
No near mint price is published for this card. A Lightly Played copy was quoted at $0.58 on 2026-10-19: that is what a worn copy is worth, not this card's price.
Market Report PRO
No near mint price is published for this card. A Lightly Played copy was quoted at $0.58 on 2026-10-19: that is what a worn copy is worth, not this card's price.
TCGplayer prices
TCGplayer's own published prices for 2026-10-27, via tcgcsv.com. A second source, shown beside ours rather than blended into it.
PrintingLowMarketMidHighDirect low
Normal$0.30$0.58$0.67$19.72–
We hold no price of our own for this card yet. The figure above is TCGplayer's, shown as theirs.
View on TCGplayerTCGplayer condition guide
These are prices across all conditions for the printing: TCGplayer's bulk feed carries no per-condition breakdown.
Price history
Beta vs moonstone Index0.10123 days both tapes recorded
moonstone Index22blue-chip Pokemon, equal weight

Ask about Professor's Research, or screen its set

Ask in words, or screen SWSH Black Star Promos four ways over its 307 cards.

Rayquaza card artPSA premium spread42cards43.5xVenusaur VMAX card artCohort laggards118cards−34.6%Lugia V card artGem rate vs price178cards1.3%Origin Forme Dialga VSTAR card artDistance from peak121cards−74.5%
Full workspaceScreen SWSH Black Star PromosSet screen built 2026-10-28
Recorded data

Professor's Research SWSH178/307

moonstone has recorded 58 daily market prices for this printing between August 30, 2026 and October 27, 2026.

Every figure moonstone has recorded for this printing, with the unit it is measured in, the sample behind it and the day it is dated to.

FigureValueUnitBasisAs of
Lightly Played quote$0.58USDThe last Lightly Played copy the provider quoted for this printing. What a worn copy is worth, never this card's price: a price may only be published from a Near Mint quote observed inside 30 days
Recorded price readings58countOne reading per day between August 30, 2026 and October 27, 2026

How much is Professor's Research SWSH178/307 from SWSH Black Star Promos worth?

moonstone publishes no Near Mint price for this card: the figure we hold for it is one of its own played quotes, not a Near Mint reading. A Lightly Played copy was quoted at $0.58 on October 19, 2026, which is what a worn copy is worth and not this card's price.

. Prices are recorded daily; graded medians and the PSA registry are refreshed on their own rotation.

Watch this card and we will tell you when the price moves. It is free, and the figures are the same ones on this page.

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Professor's Research market reportVerdict, comps and cohort context, rebuilt daily.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 Yusuke KozakiEverything 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.
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