Professor's Research

Scarlet & Violet Black Star Promos · No. 221

Promo EN Trainer

Current value

$0.20

TCGplayer Near Mint

Prices

Variant	TCGplayer	Cardmarket
Normal	$0.20 Low $0.20 · High $0.20	€3.86

TCGplayer prices are Near Mint market averages, Cardmarket prices are 30-day averages in EUR. Refreshed every 15 minutes, as of Sep 16, 2026, 10:14 AM UTC.

Details

Rarity

Promo

Artist

Hideki Ishikawa

Number

221

Expansion

Scarlet & Violet Black Star Promos

Series

Scarlet & Violet

Subtypes

Supporter

Price history

TCGplayer Cardmarket

$4.45 +$0.79 (+21.6%)

$3.60 $3.80 $4.00 $4.20 $4.40 $4.60

Jun 18 Jul 8 Jul 31 Aug 23 Sep 15

Normal · Cardmarket average · last 90 days, average price by day

Date	Average
Jul 8, 2026	$4.45
Jul 9, 2026	$4.45
Jul 11, 2026	$4.45
Jul 12, 2026	$4.45
Jul 13, 2026	$4.45
Jul 14, 2026	$4.45
Jul 15, 2026	$4.45
Jul 16, 2026	$4.45
Jul 17, 2026	$4.45
Jul 18, 2026	$4.45
Jul 19, 2026	$4.45
Jul 20, 2026	$4.45
Jul 21, 2026	$4.45
Jul 22, 2026	$4.45
Jul 23, 2026	$4.45
Jul 24, 2026	$4.45
Jul 27, 2026	$4.45
Jul 28, 2026	$4.45
Jul 29, 2026	$4.45
Jul 30, 2026	$4.45
Jul 31, 2026	$4.45
Aug 1, 2026	$4.45
Aug 2, 2026	$4.45
Aug 4, 2026	$4.45
Aug 5, 2026	$4.45
Aug 6, 2026	$4.45
Aug 7, 2026	$4.45
Aug 8, 2026	$4.45
Aug 9, 2026	$4.45
Aug 10, 2026	$4.45
Aug 11, 2026	$4.45
Aug 12, 2026	$4.45
Aug 13, 2026	$4.45
Aug 14, 2026	$4.45
Aug 15, 2026	$4.45
Aug 17, 2026	$4.45
Aug 18, 2026	$4.45
Aug 20, 2026	$4.45
Aug 22, 2026	$4.45
Aug 23, 2026	$4.45
Aug 25, 2026	$4.45
Aug 26, 2026	$4.45
Aug 27, 2026	$4.45
Aug 28, 2026	$4.45
Aug 29, 2026	$4.45
Aug 30, 2026	$4.45
Aug 31, 2026	$4.45
Sep 1, 2026	$4.45
Sep 2, 2026	$4.45
Sep 4, 2026	$4.45
Sep 5, 2026	$4.45
Sep 6, 2026	$4.45
Sep 7, 2026	$4.45
Sep 8, 2026	$4.45
Sep 9, 2026	$4.45
Sep 10, 2026	$4.45
Sep 11, 2026	$4.45
Sep 12, 2026	$4.45
Sep 13, 2026	$4.45
Sep 15, 2026	$4.45

7D 1M 3M 6M 1Y

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 221 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.