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Violet ex
Market price
$1.33
TCGPlayer
$1.33
eBay avg
$1.33
Variants
1
PSA 10
$14
PSA 9
$22
Variant
Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.
$14
1 sold
$22
1 sold
Professor's Research is Japanese card 098 from Violet ex.
A PSA 10 (Gem Mint) copy recently averaged $14.00, a useful benchmark for graded Professor's Research.
PokiFrame keeps Japanese pricing separate and sources sold-listing data so you can value Professor's Research without mixing English and Japanese markets.
