Professor's Research
Brilliant Stars · #147/172 · Rare Holo · 2022
Printings & 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 2026-08-02
Population data from PriceCharting, updated monthly.
How much is Professor's Research #147/172 worth?
As of August 23, 2026, Professor's Research #147/172 from Brilliant Stars sells for around $0.18 in raw, ungraded condition. Across the 3 printings we track, copies run anywhere from $0.02 to $19.98 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $30.80, roughly 171.1x the raw price, while a PSA 9 sits near $5.38. 4 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.
Other printings of Professor's Research 16
