Vintage
Professor Oak's Research
Expedition Base Set · #149 · English · released 2002
Raw market price
$1.89
30 days
▼ 2.2%
90 days
▼ 7.4%
47MASTER score · steady
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $271 | 19 |
| PSA 9 | $33 | 23 |
| PSA 8 | $13 | 16 |
PSA population recorded 2026-09-05 · total graded 66
Why this card matters
pop
Estimated.
Graded comps on record
$271
PSA 10
$42
CGC 10
$33
PSA 9
$13
PSA 8
$10
SGC 9.5
$8
CGC 9
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More from Expedition Base Set
Market data recorded 2026-08-06 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.