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Professor's Research
Prismatic Evolutions · #123
$0.17latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
PSA population (pop report, as of 2026-07-01)
Total graded
45
PSA 10s
6
PSA 9s
18
Gem rate
13.3%
Gem rate = share of all graded copies earning PSA 10. Prismatic Evolutions gem rates → · all sets →
About Professor's Research #123's market value
Professor's Research #123 (Reverse Holofoil, Common) from Prismatic Evolutions (2025) has a market price of $0.17 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median Prismatic Evolutions card is $0.33; this one ranks #344 of 447 priced printings. Over the last 30 days the price has held steady (+0.0%), −10.5% in the last week, +13.3% over 90 days. Its 180-day range is $0.07 to $0.20.
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