Professor's Research
Raw Market Value
$0.22
range $0.01 – $0.22
via TCGPlayer
Top graded value
$18.00
PSA 9
from real sold listings
19 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
+$0.00 (+0.0%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 9 | normal | $14.00 | $14.00 | $14.00 | $14.00 |
| PSA 9 | reverseHolofoil | $18.00 | $18.00 | $18.00 | $18.00 |
| PSA 8 | reverseHolofoil | $7.00 | $7.00 | $7.00 | $7.00 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 9 | reverseHolofoil | $2.00 | $2.00 | $2.00 | $2.00 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 10, 2026$0.99
- Aug 8, 2026$1.51
- Aug 6, 2026$2.99
- Aug 1, 2026$1.89
- Jul 30, 2026$1.41
- Jul 30, 2026$0.99
Final sold amounts in USD. Outbound links open the original eBay listing.
Other Professor's Research prints
Different printings across sets.
