Professor's Research PSA 9
PSA 9 price history
There is no fair value yet for a PSA 9 Professor's Research (SWSH Black Star Promos SWSH152/307). The median of 10 English sales in the last 12 months is €13.77.
Terms used:Sales 12m Median Grade PSA
Completed sales from eBay, Fanatics Collect and Goldin · live asks from Cardmarket · How fair value works · USD at the ECB rate of Oct 26, 2026
Live PSA 9 asks
Cardmarket offers in EUR, cheapest first
No live Cardmarket asks for this grade right now.
Recent PSA 9 sales
The last completed sales in every language, in EUR
| Date | Language | Marketplace | Title | Price |
|---|---|---|---|---|
| Oct 1, 2026 | en | ebay | Professor’s Research (Juniper) SWSH152 PSA 9 MINT Pokemon TCG Promo FA Holo #SWSH152 [eBay] | €17.48 |
| Sep 16, 2026 | en | ebay | 2022 Pokemon Promo Professor's Research: Professor Juniper 2021 #SWSH152 PSA 9 [eBay] | €15.17 |
| Aug 23, 2026 | en | ebay | PROFESSOR'S RESEARCH POKEMON SWSH VMAX CLIMAX FULL ART SR JAP 266 2021 PSA 9 [eBay] | €19.86 |
| Aug 23, 2026 | en | ebay | Pokémon TCG Professor's Research SWSH152 SWSH Promo Card PSA 9 Mint #SWSH152 [eBay] | €14.53 |
| May 21, 2026 | en | ebay | 2022 Pokémon TCG Professor Juniper Col. Promo SWSH152 Professor's Research PSA 9 #SWSH152 [eBay] | €6.90 |
| Mar 21, 2026 | en | ebay | 2022 POKEMON SWSH BSP PROMO #152 FULL ART/PROFESSOR'S RESEARCH PSA 9 (FREE S&H) #SWSH152 [eBay] | €12.55 |
| Feb 8, 2026 | en | ebay | Pokémon TCG - PROFESSOR'S RESEARCH (JUNIPER) #SWSH152 - BLACK STAR PROMO - PSA 9 #152 [eBay] | €16.96 |
| Dec 17, 2025 | en | ebay | PSA 9 - Pokémon PROFESSOR'S RESEARCH (JUNIPER) - SWSH 152 - Black Star Promo #SWSH152 [eBay] | €12.80 |
| Nov 22, 2025 | en | ebay | PSA 9 - Pokémon PROFESSOR'S RESEARCH (JUNIPER) - SWSH 152 - Black Star Promo #SWSH152 [eBay] | €13.01 |
| Nov 3, 2025 | en | ebay | PSA 9 - Pokémon PROFESSOR'S RESEARCH (JUNIPER) - SWSH 152 - Black Star Promo #SWSH152 [eBay] | €5.65 |
| Oct 11, 2025 | en | ebay | PROFESSOR'S RESEARCH 2022 POKEMON SWSH BLACK STAR PROMO MINT PSA 9 #SWSH152 [eBay] | €7.35 |
| Sep 10, 2025 | en | ebay | Pokémon TCG - PROFESSOR'S RESEARCH (JUNIPER) #SWSH152 - BLACK STAR PROMO - PSA 9 #152 [eBay] | €5.13 |
| Apr 24, 2025 | en | ebay | 2022 Pokemon SWSH - Promo Professor’s Research Trainer Card #SWSH152 PSA 9 [eBay] | €8.79 |
| Feb 28, 2025 | en | ebay | PSA 9 Professor's Research Juniper SWSH152 2022 Pokemon #152 Full Art Promo #SWSH152 [eBay] | €12.01 |
| Jan 3, 2025 | en | ebay | Professor's Research #SWSH152 PSA 9 Pokemon Promo #SWSH152 [eBay] | €12.81 |
| Jun 14, 2024 | en | ebay | Pokémon TCG Professor's Research (Professor Juniper) SWSH Black Star Promo PSA 9 #Swsh152 [eBay] | €18.72 |
| Mar 31, 2024 | en | ebay | Pokemon Professor's Research SWSH152 PSA 9 Juniper Collection Promo 152 PSA 9 #SWSH152 [eBay] | €8.79 |
| Mar 19, 2024 | en | ebay | Pokemon Promo Professor's Research #SWSH152 PSA 9 #SWSH152 [eBay] | €9.20 |
| Jan 21, 2024 | en | ebay | Pokemon Professor's Research Juniper Premium Tournament FA Promo SWSH152 PSA 9 [eBay] | €18.83 |
| Jan 14, 2024 | en | ebay | Pokemon Professor's Research Juniper Premium Tournament FA Promo SWSH152 PSA 9 [eBay] | €12.34 |
| Dec 18, 2023 | en | ebay | Professor's Research - PSA 9 - Full Art Promo Rare SWSH152 Juniper Pokemon Card [eBay] | €3.76 |
| Nov 12, 2023 | en | ebay | Professor's Research #152 Juniper Promo 2022 Pokemon SWSH152 Full Art TCG PSA 9 [eBay] | €4.67 |
| Oct 30, 2023 | en | ebay | Pokemon Professor's Research Juniper Premium Tournament FA Promo SWSH152 PSA 9 [eBay] | €7.07 |
| Aug 18, 2023 | en | ebay | Pokemon Professor's Research SWSH152 PSA 9 Juniper Collection Promo 152 PSA 9 #SWSH152 [eBay] | €11.50 |
| Aug 18, 2023 | en | ebay | Pokemon Professor's Research SWSH152 PSA 9 Juniper Collection Promo #SWSH152 [eBay] | €18.40 |
Card details
- Set
- SWSH Black Star Promos
- Number
- SWSH152/307
- Rarity
- Promo
By language
PSA 9 fair values, sales and live asks for every printing language
| Language | Fair value | Confidence | Sales 12m | Last sale | Population | Offers | Lowest ask |
|---|---|---|---|---|---|---|---|
| en | – | – | 10 | Oct 1, 2026 · €17.48 | – | – | – |
PSA population trend
How many copies PSA has graded and how many came back a 10.
No PSA population data for this card yet.
Frequently asked questions
How much is a PSA 9 Professor's Research worth?
There is no fair value yet for a PSA 9 Professor's Research (SWSH Black Star Promos SWSH152/307). The median of 10 English sales in the last 12 months is €13.77.
Other grades
Professor's Research grades with at least three sales in the last 12 months