Professor's Research SWSH Black Star Promos #SWSH178
Professor's Research is a Promo Pokémon card from SWSH Black Star Promos (#SWSH178), illustrated by Yusuke Kozaki. It's a Supporter Trainer card. Its current blended market value is $0.50 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9 | $2$2–$2 |
Price history · raw near-mint
Recent sold prices
No recent sold listings tracked.
Population across graders
Should you grade it?
after ~$70.01 grading fee → 4.5× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $2.25 | $70.01 | −$68 | 4.5× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
50% spreadCurrently 50% cheaper on TCGplayer than PriceCharting. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
Card text
Discard your hand and draw 7 cards.
You may play only 1 Supporter card during your turn.
Card details
Other Professor's Research cards
There are 9 different Professor's Research printings — make sure you're valuing the right one. This is SWSH Black Star Promos #SWSH178 (Promo).
More from SWSH Black Star Promos
Frequently asked questions
How much is Professor's Research (SWSH Black Star Promos #SWSH178) worth?
As of 2 July 2026, Professor's Research from SWSH Black Star Promos is worth approximately $0.50 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Professor's Research rare?
Professor's Research is a Promo card from SWSH Black Star Promos (card #SWSH178), illustrated by Yusuke Kozaki. Its current blended market value is $0.50 ungraded.