Professor's Research #SWSH178
SWSH Black Star Promos · Sword & Shield · Released Nov 15, 2019
Normal · English · Illus. Yusuke Kozaki
$0.57
Market price · Raw NM · Normal · as of Oct 15, 2026
1 week
-3.39%
1 month
-12.31%
1 year
-14.93%
Changes through the latest stored history. A dash means a full-period change is unavailable.
Recent sales
Normal2 sales on record · Normal · latest Apr 28, 2026
No Raw (NM/ungraded) comps found; showing all grades for Normal.
- Apr 28, 2026$2.25PSA 9ebay84752041 Professor's Research 2021 Pokemon SWSH Go Campaign Promo SWSH178 PSA 9
- Oct 23, 2025$8.00PSA 7ebay2021 Pokemon Swsh Black Star Promo Pokemon Go Pokemon Center Campaign Professor's Research #178 PSA 7
| Date | Price | Grade | Marketplace | Listing |
|---|---|---|---|---|
| Apr 28, 2026 | $2.25 | PSA 9 | ebay | 84752041 Professor's Research 2021 Pokemon SWSH Go Campaign Promo SWSH178 PSA 9 |
| Oct 23, 2025 | $8.00 | PSA 7 | ebay | 2021 Pokemon Swsh Black Star Promo Pokemon Go Pokemon Center Campaign Professor's Research #178 PSA 7 |
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Printed numberSWSH178
Set total307 cards
RarityPROMO
SeriesSword & Shield
IllustratorYusuke Kozaki
Market variantnormal
ReleasedNov 15, 2019
Gameplay
Type—
StageSupporter
HP—
Retreat—
Weakness—
Resistance—
RegulationD
National Dex—
Gameplay
Type—
StageSupporter
HP—
Retreat—
Weakness—
Resistance—
RegulationD
National Dex—
Market values are estimates. Not financial advice.