Professor's Research
Raw Market Value
$0.18
range $0.01 – $0.25
via TCGPlayer
Top graded value
$19.89
PSA 10
from real sold listings
13 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
-$0.26 (-11.6%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 10 | reverseHolofoil | $13.00 | $18.00 | $23.00 | $19.89 |
| PSA 9 | normal | $14.00 | $14.00 | $14.00 | $14.00 |
| PSA 8 | normal | $7.50 | $7.50 | $7.50 | $7.50 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 9 | reverseHolofoil | $5.00 | $8.00 | $11.00 | $8.70 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 13, 2026$1.99
- Aug 12, 2026$1.00
- Aug 9, 2026$2.01
- Aug 9, 2026$1.98
Final sold amounts in USD. Outbound links open the original eBay listing.
Other Professor's Research prints
Different printings across sets.
