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Prices sourced from TCGPlayer and CardMarket. Not affiliated with Nintendo, The Pokemon Company, or any card marketplace.

Home / Pokemon card prices / Sword & Shield Promo / Professor's Research

Professor's Research

Sword & Shield Promo

Set: Sword & Shield PromoNumber: SWSH152Updated 6/4/2026

Market price

$2.75

TCGPlayer

$2.75

eBay avg

$2.75

Variants

PSA 10

$52

PSA 9

PSA 8

$12

Variant

eBay Sold Prices

66 sales

Raw66 sales · $22.54–$29.00

$2.75

Graded Prices

4 sales

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.

109.598.58

PSA

$52

2 sold

1 sold

$12

1 sold

About Professor's Research

Professor's Research is card SWSH152 from the Sword & Shield Promo set.

The current TCGPlayer market price is $2.75. A PSA 10 (Gem Mint) copy recently averaged $52.03 — about 18.9× the ungraded price, showing how much professional grading can add to Professor's Research's value.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Professor's Research's value before you buy, sell, or trade.

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