Impostor Professor Oak's Invention
Illustrated by Ken Sugimori · Neo series
Raw Market Value
$5.65
range $1.79 – $5.65
via TCGPlayer
Top graded value
$128.74
PSA 10
from real sold listings
45 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
+$6.50 (+186.2%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 10 | firstEdition | $69.00 | $118.00 | $150.00 | $128.74 |
| PSA 10 | unlimited | $18.00 | $22.00 | $24.00 | $19.34 |
| PSA 9 | firstEdition | $14.00 | $23.50 | $50.00 | $40.47 |
| PSA 9 | unlimited | $25.00 | $25.00 | $25.00 | $25.00 |
| PSA 8 | firstEdition | $15.00 | $23.48 | $31.95 | $31.17 |
| PSA 7 | firstEdition | $9.00 | $9.00 | $9.00 | $9.00 |
| PSA 7 | unlimited | $7.00 | $7.00 | $7.00 | $7.00 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 10 | firstEdition | $22.00 | $22.00 | $22.00 | $22.00 |
| CGC 9.5 | unlimited | $10.00 | $10.00 | $10.00 | $10.00 |
| CGC 8.5 | firstEdition | $20.00 | $20.00 | $20.00 | $20.00 |
| CGC 8.5 | unlimited | $9.60 | $9.60 | $9.60 | $9.60 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 10, 2026$9.99
- Aug 5, 2026$4.99
- Aug 3, 2026$3.00
- Jul 31, 2026$4.00
Final sold amounts in USD. Outbound links open the original eBay listing.