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Professor Oak's Research

Professor Oak's Research

Expedition Base Set set symbol Expedition Base Set • #149
RarityUncommon
Card typeTrainer
SubtypeSupporter
ArtistKen Sugimori
Released2002/09/15
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TCGplayer Prices as of Jun 8, 2026

Normal
Near Mint $1.83
Reverse Holofoil
Near Mint $29.98

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10
$44.99
2
  • $44.99 Oct 31
  • $44.99 Oct 28
PSA 9
$27.49
2
  • $29.99 May 23
  • $25.00 Jan 26
CGC 9
$17.99
1
  • $17.99 May 20
PSA 8
$14.50
2
  • $14.50 Oct 19
  • $33.49 Sep 7
SGC 9.5
$10.09
1
  • $10.09 Apr 26

Data through May 23, 2026.

Price History

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

Grading Population

157 Total Graded
21.0% Gem Rate
33 Total Gems
2 Graders
PSA 64 graded
Grade 9: 23 Grade 10: 18 Gem rate: 28.1%
CGC 93 graded
Grade 9: 19 Grade 10: 15 Gem rate: 16.1%

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 Oak's Research?
The current market price of Professor Oak's Research from Expedition Base Set (2002) is $1.83, 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 Oak's Research from?
Professor Oak's Research in the Expedition Base Set set, which was released in 2002. It is card number 149.
How rare is Professor Oak's Research?
Professor Oak's Research has a rarity classification of Uncommon. The card was illustrated by Ken Sugimori.
How many copies of Professor Oak's Research have been graded?
A total of 157 copies of Professor Oak's Research have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 21%.
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