Professor Oak's Research

Expedition Base Set, Reverse Holo

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Raw card

Near Mint: from €1.377 offers
Slightly Played: from €1.749 offers
Moderately Played: from €0.8415 offers
Played: from €0.7715 offers
Poor: from €0.509 offers

Live offers in the same language and edition. Updated Oct 22, 2026.

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Reference price, PSA 9

€57.39

Average of the sales of the last 90 days.

Last sale: €88.97Sep 10, 2026
Sales in 90 days: 2
Population: 28

EU only: sales on SafeCards and eBay sales by sellers in the European Union.

Price history

Average price of each grade in the last 90 days
Average price, 90 days	Sales in 90 days	Population
€222.54	1	11
€57.39	2	28
€57.82	1	27
€20.03	1	12

For sale on SafeCards PSA 9

Verified slabs, already in the Verona vault: buying one only changes the owner.

eBay listings in Europe PSA 9

eBay Italy, Germany, France and Spain. Sellers' prices, slabs not verified by SafeCards.

Sales of the last 90 days on eBay, Fanatics Collect, Heritage and other auction houses, collected by Alt and converted to euros at the ECB rate, and the sales completed on SafeCards. Updated on Oct 22, 2026.