Pokémon TCG · EX

Prof. Oak's Research

Name: Prof. Oak's Research - FireRed & LeafGreen #98
Brand: Pokémon TCG

FireRed & LeafGreen · #98 · Uncommon

Illustrated by Ken Sugimori

Market price, Normal $1.17 As of Oct 20, 2026 Common / bulk

Not much on its own, around $1.17. It is a common, widely-printed card.

Lowest listing: $0.77 on Oct 20, 2026, any condition
Reverse Holofoil: $5.43 market price, lowest listing $3.57 on Oct 20, 2026

This market price has barely changed across the days we saved. It only updates when a copy sells, so it may rest on few recent sales.

Every saved price

Date	Market price
May 30, 2026	$1.08
Jun 2, 2026	$1.08
Jun 5, 2026	$1.08
Jun 8, 2026	$1.08
Jun 11, 2026	$1.09
Jun 14, 2026	$1.09
Jun 17, 2026	$1.10
Jun 20, 2026	$1.10
Jun 23, 2026	$1.10
Jun 26, 2026	$1.10
Jun 29, 2026	$1.08
Jul 2, 2026	$1.13
Jul 5, 2026	$1.13
Jul 8, 2026	$1.11
Jul 11, 2026	$1.11
Jul 13, 2026	$1.11
Oct 20, 2026	$1.17

#86 by market price in FireRed & LeafGreen 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: FireRed & LeafGreen
Series: EX
Released: 2004/09/01
Card number: 98