Professor Oak's Research #149 PSA 10 Price
$55.95
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $55.95 | 18 |
| Grade 9.5 | $34.00 | — |
| PSA 9 (Mint) | $30.50 | 22 |
| Grade 8 | $12.74 | 13 |
| Grade 7 | $4.88 | 5 |
| BGS 10 | $73.00 | — |
| CGC 10 | $41.99 | — |
| Raw (ungraded) | $1.75 | — |
PSA has graded 61 copies of Professor Oak's Research #149 in total — 29.5% came back Gem Mint. Full cross-company population lives on the card page.
Thinking of grading your copy?
The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.
Professor Oak's Research PSA 10 FAQ
How much is Professor Oak's Research worth in PSA 10?
Professor Oak's Research #149 from Expedition Base Set is currently worth $55.95 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1.75 — the PSA 10 carries a 32.0x premium.
How many PSA 10 copies of Professor Oak's Research exist?
PSA has graded 61 copies, and 18 earned the Gem Mint 10 label — a 29.5% gem rate. Population grows over time as new copies are submitted.
Is Professor Oak's Research worth grading?
Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 29.5%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Professor Oak's Research?
A PSA 10 is worth $55.95 against $30.50 for a PSA 9 — a 1.8x gap. That gap is why centering and surface checks before submitting matter more than anything else.