Prof. Oak's Research
German: Professor Eichs Nachforschunge
FireRed & LeafGreen · 98/112 · Uncommon · 2004 · Illustrator: Ken Sugimori
Prof. Oak's Research is card 98/112 from FireRed & LeafGreen (2004) and currently number 66 by value in the set at €1.72 (Cardmarket trend). It was illustrated by Ken Sugimori.
Cardmarket trend€1.72as of 2026-10-06
7 days-10.9%7 days ago €1.93
Vs. sales average+3.0%30-day avg. €1.67
Lowest price€0.15cheapest listing
Holo / Reverse€3.22trend of the holo version
USA$1.17TCGplayer market price
Price history
2026-09-02 – 2026-10-06 · 11 data points
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