Professor Oak's Research #149/165
Trainer card from Expedition Base Set · released 2002-09-15
Professor Oak's Research is a Uncommon Trainer card, number 149/165 of the Expedition Base Set set (released 2002-09-15), illustrated by Ken Sugimori. Its highest TCGplayer market price is ~$29.98 for the Reverse Holofoil finish, updated 2026-06-14.
Prices by finish
| Finish | Market price | Low | Mid | Buy |
|---|---|---|---|---|
| Normal | $1.90 | $0.50 | $1.65 | TCGplayer ↗ |
| Reverse Holofoil | $29.98 | $15.85 | $28.48 | TCGplayer ↗ |
TCGplayer market prices per finish, updated 2026-06-14 — not appraisals. Condition and grading change real-world value.
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Card details
| Set | Expedition Base Set |
| Number | 149/165 |
| Rarity | Uncommon |
| Artist | Ken Sugimori |
| Format legality | Not legal in Standard or Expanded |
| Finishes | Normal · Reverse Holofoil |
Card text
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Shuffle your hand into your deck, then draw 5 cards.
Other Professor Oak's Research printings
More Expedition Base Set cards
Expedition Base Set price list
Card data via TCGdex and pokemontcg.io, updated 2026-06-14; prices via TCGplayer via TCGCSV, updated 2026-06-14. Not official values.