Prof. Oak's Research
SetFireRed & LeafGreen
Year2004
RarityUncommon
Number#98
Ungraded
$6.75+$4.76
13 sales · last Jul 15, 2026
PSA 7
$74.50
2 sales · last Jun 7, 2026
Prof. Oak's Research price guide
Prof. Oak's Research is a collectible Pokémon card from the FireRed & LeafGreen expansion (2004). Setlot tracks 15 recorded sales for this card across 2 grade tiers, 0 of them in the last 90 days. PSA 7 copies have a 90-day median of $74.50. Ungraded copies currently trade around $6.75. The top grade commands 11× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $149.99 (Ungraded, Jul 10, 2026). 30 listings are live right now with asks from $1.09.
Price history
Grading premium
Median graded price vs. the ungraded copy ($6.75) — a rough read on whether grading pays off.
PSA 7
11×
$74.50
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded 29 tracked | POKEMON PROF. OAK'S RESEARCH 98/112 EX FIRERED & LEAFGREEN UNCOMMON NEAR MINT jgsonlinestore | eBay | 5mo ago | $1.09↗ |
| Pokémon TCG - EX FireRed & LeafGreen - Prof. Oak's Research - Supporter - 98/112 dsad2018 | eBay | 5mo ago |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 15, 2026 | Ungraded | Pokemon TCG Prof. Oak's Research 98/112 2004-2005 Professor Program Promo NM x4↗ | eBay | $133.50 |
| Jul 12, 2026 | Ungraded | Pokémon Prof. Oak's Research FireRed & LeafGreen 98/112 Holo English↗ | eBay | $6.75 |
| Jul 12, 2026 | Ungraded | Prof. Oak's Research Uncommon FireRed & LeafGreen 98/112 NM↗ | eBay | $1.89 |
| Jul 10, 2026 | Ungraded | Pokemon Prof. Oak's Research Professor Program 2004-05 Promo 98/112 Near Mint↗ |
