Professor's Research

Scarlet & Violet Black Star Promos · No. 222

Promo EN Trainer

Current value

$0.21

TCGplayer Near Mint

Prices

Variant	TCGplayer	Cardmarket
Normal	$0.21 Low $0.21 · High $0.21	€4.14

TCGplayer prices are Near Mint market averages, Cardmarket prices are 30-day averages in EUR. Refreshed every 15 minutes, as of Oct 30, 2026, 7:26 PM UTC.

Details

Rarity

Promo

Artist

Hideki Ishikawa

Number

222

Expansion

Scarlet & Violet Black Star Promos

Series

Scarlet & Violet

Subtypes

Supporter

Price history

TCGplayer Cardmarket

$0.21 -$0.06 (-22.2%)

$0.15 $0.20 $0.25 $0.30

Sep 30 Oct 8 Oct 15 Oct 23 Oct 30

Normal · TCGplayer Near Mint · last 30 days, average price by day

Date	Average
Sep 30, 2026	$0.27
Oct 1, 2026	$0.24
Oct 2, 2026	$0.24
Oct 3, 2026	$0.24
Oct 4, 2026	$0.24
Oct 5, 2026	$0.24
Oct 6, 2026	$0.24
Oct 7, 2026	$0.24
Oct 8, 2026	$0.24
Oct 9, 2026	$0.24
Oct 10, 2026	$0.24
Oct 11, 2026	$0.21
Oct 12, 2026	$0.21
Oct 13, 2026	$0.20
Oct 14, 2026	$0.19
Oct 15, 2026	$0.19
Oct 16, 2026	$0.17
Oct 17, 2026	$0.18
Oct 18, 2026	$0.18
Oct 19, 2026	$0.18
Oct 20, 2026	$0.17
Oct 21, 2026	$0.17
Oct 22, 2026	$0.18
Oct 23, 2026	$0.18
Oct 24, 2026	$0.18
Oct 25, 2026	$0.18
Oct 26, 2026	$0.18
Oct 27, 2026	$0.18
Oct 28, 2026	$0.18
Oct 29, 2026	$0.21
Oct 30, 2026	$0.21

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Where to buy

TCGplayer Search Professor's Research on TCGplayer Cardmarket Search Professor's Research on Cardmarket eBay Search Professor's Research on eBay

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Professor's Research is card 222 of Scarlet & Violet Black Star Promos, a Scarlet & Violet series English Pokémon TCG expansion. Prices and price history here come from TCGplayer and Cardmarket and refresh every 15 minutes, and you can scan and track your Scarlet & Violet Black Star Promos cards in the Arca TCG app.