Professor's Research (Professor Sada)
Illustrated by kirisAki · Scarlet & Violet series
Raw Market Value
$0.29
range $0.01 – $11.22
via TCGPlayer
Top graded value
$226.87
PSA 10
from real sold listings
2 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 10 | holofoil | $226.87 | $226.87 | $226.87 | $226.87 |
| PSA 9 | holofoil | $8.46 | $9.00 | $9.00 | $8.53 |
| PSA 8 | holofoil | $12.00 | $12.00 | $12.00 | $12.00 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 10 | reverseHolofoil | $11.00 | $11.00 | $11.00 | $11.00 |
| CGC 9.5 | holofoil | $6.00 | $6.00 | $6.00 | $6.00 |
| CGC 9 | reverseHolofoil | $5.00 | $5.00 | $5.00 | $5.00 |
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Recent Sales onebay
Real sold listings, most recent first.
- Apr 15, 2026$1.89
Final sold amounts in USD. Outbound links open the original eBay listing.