Professor Oak's Research
Expedition · 149/165 · Uncommon
Current Prices
Set
ExpeditionNumber
149/165
Rarity
Uncommon
Variant
Reverse_Holofoil
Market
US (TCGplayer)
Last Updated
Sep 1, 2026
Check the Price of Professor Oak's Research
Looking up the price of Professor Oak's Research? You're in the right place. This is an Uncommon Reverse_Holofoil variant card, #149/165 from the Expedition set. On PokemonPriceCheck we pull live market data so you can see exactly what it costs right now — currently around $19.99 for a raw Near Mint copy.
Professor Oak's Research Price by Condition
Right now, Professor Oak's Research costs about $19.99 for a Near Mint copy — that's the figure most buyers anchor to. What you actually pay swings a lot with condition: expect to pay around $19.99 for a Near Mint copy, dropping to roughly $0.40 if you're happy with a Damaged one. Here's the price by condition in full: Near Mint $19.99, Lightly Played $8.43, Moderately Played $4.78, Heavily Played $2.00, Damaged $0.40. If you're hunting for the cheapest way in, a played copy is usually the move.
Graded Prices for Professor Oak's Research
Buying a slabbed copy costs noticeably more: a PSA 10 Professor Oak's Research runs about $96.00, roughly 4.8x the price of a raw card. Step down a grade and the price drops: PSA 9 around $99.99, CGC 10 around $255.00, PSA 8 around $14.50. If a Gem Mint slab is out of budget, a PSA 9 or CGC copy is often the cheaper way to own a graded version.
Detailed Price Breakdown
| Source | Condition / Grade | Average | Low | High | Sales |
|---|---|---|---|---|---|
| ebay | LIGHTLY PLAYED | $5.99 | $5.99 | $5.99 | 5 |
| ebay | NEAR MINT | $14.00 | $14.00 | $14.00 | 6 |
| ebay | CGC 10 | $255.00 | $255.00 | $255.00 | 2 |
| ebay | CGC 9 | $15.00 | $15.00 | $15.00 | 1 |
| ebay | PSA 10 | $96.00 | $96.00 | $96.00 | 1 |
| ebay | PSA 5 | $9.05 | $9.05 | $9.05 | 1 |
| ebay | PSA 7 | $19.00 | $19.00 | $19.00 | 5 |
| ebay | PSA 8 | $14.50 | $14.50 | $14.50 | 2 |
| ebay | PSA 9 | $99.99 | $99.99 | $99.99 | 2 |
| tcgplayer | DAMAGED | $0.40 | $0.33 | $0.40 | 45 |
| tcgplayer | HEAVILY PLAYED | $2.00 | $2.00 | $2.00 | 4 |
| tcgplayer | LIGHTLY PLAYED | $8.43 | $8.43 | $8.43 | 26 |
| tcgplayer | MODERATELY PLAYED | $4.78 | $4.78 | $4.78 | 43 |
| tcgplayer | NEAR MINT | $19.99 | $19.99 | $19.99 | 70 |
Where to Buy Professor Oak's Research & What to Pay
In the US, the main places to buy Professor Oak's Research are TCGplayer and eBay. Prices swing seller to seller, so always line up a couple of listings before you check out. It's a low-cost card, so focus on grabbing a clean copy from a well-rated seller rather than chasing the rock-bottom listing. Use PokemonPriceCheck to compare the current Professor Oak's Research price across conditions and graded tiers before you buy, so you know you're not overpaying.