Professor's Research

SWSH Black Star Promos • #SWSH152

Rarity	Promo
Card type	Trainer
Subtype	Supporter
Energy type	Supporter
Artist	Yuu Nishida
Released	2019/11/15

TCGplayer Prices as of Jun 8, 2026

Holofoil

Near Mint	$2.80

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10

$56.57

$73.11 Mar 29
$48.59 Feb 20
$59.99 Sep 1

CGC 10

$14.99 ▼

$14.99 Apr 10
$19.50 Mar 22
$55.00 Feb 18

PSA 9

$8.00 ▲

$8.00 May 20
$15.00 Apr 15
$15.00 Sep 13

CGC 9

$11.25 ▲

$13.00 May 31
$9.50 May 27
$6.00 May 14

BGS 9

$15.00

$15.00 May 5

PSA 8

$9.99

$9.99 Mar 9

CGC 8

$5.01

$5.01 May 5

Raw

$10.00

$10.00 Jan 20

Data through May 31, 2026.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

2,073 Total Graded

28.3% Gem Rate

587 Total Gems

4 Graders

PSA 927 graded

Grade 9: 485 Grade 10: 310 Gem rate: 33.4%

BECKETT 128 graded

Grade 9: 84

SGC 17 graded

Grade 9: 3 Grade 10: 8 Gem rate: 47.1%

CGC 1,001 graded

Grade 9: 428 Grade 10: 269 Gem rate: 26.9%

Population data updated May 5, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Professor's Research?

The current market price of Professor's Research from SWSH Black Star Promos (2019) is $2.79, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.

What set is Professor's Research from?

Professor's Research in the SWSH Black Star Promos set, which was released in 2019. It is card number SWSH152.

How rare is Professor's Research?

Professor's Research has a rarity classification of Promo. The card was illustrated by Yuu Nishida.

How many copies of Professor's Research have been graded?

A total of 2,073 copies of Professor's Research have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 28.3%.

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