Printings & price history
Reverse Holofoil▲ 0.0% 7d$4.90
Low $3.57Mid $4.69High $189.00
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Graded values
updated 2026-07-08PSA 10 price history$83.00
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
How much is Prof. Oak's Research #98/112 worth?
Right now (July 8, 2026) the going rate for an ungraded Prof. Oak's Research #98/112 from FireRed & LeafGreen is about $1.11. Across the 2 printings we track, copies run anywhere from $0.83 to $189.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $83.00, roughly 74.8x the raw price, while a PSA 9 sits near $21.73.
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.
