Prof. Oak's Research
FireRed & LeafGreen · #98/112 · Uncommon · 2004
Printings & price history
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Graded values
updated 2026-07-26Grades 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 2026-07-08
Population data from PriceCharting, updated monthly.
How much is Prof. Oak's Research #98/112 worth?
A raw copy of Prof. Oak's Research #98/112 (FireRed & LeafGreen, 2004) is worth about $1.13 right now, based on the latest market data from July 26, 2026. Across the 2 printings we track, copies run anywhere from $0.77 to $189.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $44.36, roughly 39.3x the raw price, while a PSA 9 sits near $7.05. 51 copies have been graded to date, and 43% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Prof. Oak's Research has moved over time.
