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

Home / Japanese card prices / VSTAR Premium Trainer Box / Professor's Research

Professor's Research

VSTAR Premium Trainer Box

Japanese cardSet: VSTAR Premium Trainer BoxNumber: 024Updated 9/11/2026

TCGPlayer

eBay avg

$2.03

Variants

PSA 10

$31

PSA 9

$20

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

0 sales

Raw0 sales

$2.03

Graded Prices

3 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

$31

1 sold

$20

2 sold

About Professor's Research

Professor's Research is Japanese card 024 from VSTAR Premium Trainer Box.

A PSA 10 (Gem Mint) copy recently averaged $31.19, 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.

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