Pokémon TCG · Sword & Shield

Professor's Research

Name: Professor's Research - SWSH Black Star Promos #SWSH152
Brand: Pokémon TCG

SWSH Black Star Promos · #SWSH152 · Promo

Illustrated by Yuu Nishida

Market price, Holofoil $2.55 As of Oct 20, 2026 Common / bulk

Not much on its own, around $2.55. It is a common, widely-printed card.

Listed as: Professor's Research [Professor Juniper] - SWSH152

Lowest listing: $1.70 on Oct 20, 2026, any condition
Median, May 30, 2026 to Jul 13, 2026: $2.65 from 45 daily market prices, highest and lowest 10% left out

Every saved price

Date	Market price
May 30, 2026	$2.68
Jun 2, 2026	$2.72
Jun 5, 2026	$2.80
Jun 8, 2026	$2.69
Jun 11, 2026	$2.55
Jun 14, 2026	$2.44
Jun 17, 2026	$2.63
Jun 20, 2026	$2.76
Jun 23, 2026	$2.61
Jun 26, 2026	$2.77
Jun 29, 2026	$2.63
Jul 2, 2026	$2.65
Jul 5, 2026	$2.53
Jul 8, 2026	$2.62
Jul 11, 2026	$2.52
Jul 13, 2026	$2.57
Oct 20, 2026	$2.55

#174 by market price in SWSH Black Star Promos on Oct 20, 2026 Ungraded. The market price is an average of recent online sales. We do not know how many sales it is based on. How card values work →

Supertype: Trainer
Subtypes: Supporter
Set: SWSH Black Star Promos
Series: Sword & Shield
Released: 2019/11/15
Card number: SWSH152