Professor's Research (Professor Oak) #24 — PSA 10
Celebrations · 2021
PSA 10 value
$67.95
avg. of last 3 PSA 10 sales, 2026-10-06 · -3.8% over 30 days
PSA 9
$22.16
PriceCharting, 2026-10-06
Ungraded
$1.45
PriceCharting, 2026-10-06
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $67.95 | 46.9× | avg. of last 3 PSA 10 sales, 2026-10-06 |
| PSA 9 | — | $22.16 | 15.3× | PriceCharting, 2026-10-06 |
| Ungraded | — | $1.45 | 1.0× | PriceCharting, 2026-10-06 |
PSA 10 value over time
PriceCharting's PSA 10 price for this card, 2021-11-01 to 2026-10-01.
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-27 | $55.15 |
| 2026-09-01 | $74.99 |
| 2026-08-30 | $73.71 |
| 2026-08-26 | $51.00 |
| 2026-08-24 | $27.00 |
| 2026-08-10 | $63.00 |
| 2026-08-09 | $79.99 |
| 2026-08-02 | $40.00 |
| 2026-07-24 | $34.00 |
| 2026-07-20 | $64.99 |
Recorded sales of this slab grade, as last read from PriceCharting.
Is it worth grading?
Grading pays off only if the chance of a 10 is high enough to cover the fee and the risk of a 9. Set your own numbers; the prices are filled in from this page.
