Professor's Research (Professor Oak)
Celebrations · #24/25 · Rare Ultra · 2021
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-19
Population data from PriceCharting, updated monthly.
How much is Professor's Research (Professor Oak) #24/25 worth?
A raw copy of Professor's Research (Professor Oak) #24/25 (Celebrations, 2021) is worth about $0.86 right now, based on the latest market data from September 26, 2026.
Grading changes the math on this one: a PSA 10 is valued around $62.28, roughly 72.4x the raw price, while a PSA 9 sits near $21.66. 2 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
