Expedition · #149/165
Professor Oak's Research
Professor Oak's Research (Expedition #149/165) trades around $1.80 raw and $44.99 graded PSA 10 as of May 26, 2026.
- Illustrator
- Ken Sugimori
- Released
- September 15, 2002
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I · Specifications
Card details
- Set
- Expedition
- Number
- #149/165
- Rarity
- Uncommon
- Type
- Supporter
- Illustrator
- Ken Sugimori
- Released
- September 15, 2002
Card
- Raw market
- $1.80Normal
- PSA 8
- $14.50
- PSA 9
- $25.0013.9× raw
- PSA 10
- $44.9925.0× raw
Pricing live secondary market
All variants & conditions
| Variant / Condition | Price |
|---|---|
| Normal | $1.80 |
| Reverse Holofoil | $26.08 |
| Near Mint | $1.80 |
II · Reference
Common questions
How much is Professor Oak's Research Expedition #149/165 worth?
Raw (Near Mint, ungraded) copies have a market price of approximately $1.80. PSA 9 copies trade around $25.00. PSA 10 copies trade around $44.99. Prices are updated daily from publicly available secondary-market data.
How rare is Professor Oak's Research #149/165?
Professor Oak's Research is a Uncommon card in Expedition. Rarer cards typically command higher market prices.
Who illustrated Professor Oak's Research #149/165?
Professor Oak's Research #149/165 was illustrated by Ken Sugimori.
When was Expedition released?
Expedition was released on September 15, 2002.
Should I grade Professor Oak's Research?
PSA 10 copies trade around $45, roughly 25× the raw market price ($2). Grading typically costs $25–$75 and takes 2–6 months. The card needs to be near-perfect (centered, sharp corners, no surface scratches) to grade PSA 10 — inspect with a loupe before submitting.
III · From the Same Set
