Professor's Research (Professor Oak)
Illustrated by Ken Sugimori · Sword & Shield series
Raw Market Value
$1.15
range $0.60 – $1.60
via TCGPlayer
Top graded value
$221.00
PSA 10
from real sold listings
4 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
+$1.80 (+156.5%)
7D30D90D180D
Graded Prices
Verified prices across 7 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 10 | holofoil | $126.00 | $176.00 | $236.00 | $221.00 |
| PSA 9 | holofoil | $85.00 | $102.50 | $120.00 | $108.21 |
| PSA 8 | holofoil | $6.00 | $11.40 | $14.99 | $11.56 |
| PSA 7 | holofoil | $5.01 | $8.75 | $18.99 | $11.35 |
| PSA 5 | holofoil | $32.00 | $32.00 | $32.00 | $32.00 |
Beckett (BGS)
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| BGS 10 | holofoil | $26.00 | $26.00 | $26.00 | $26.00 |
| BGS 8.5 | holofoil | $7.00 | $7.00 | $7.00 | $7.00 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 10 | holofoil | $17.00 | $40.00 | $71.69 | $58.13 |
| CGC 9.5 | holofoil | $11.00 | $15.00 | $19.00 | $18.26 |
| CGC 9 | holofoil | $29.99 | $29.99 | $29.99 | $29.99 |
| CGC 8.5 | holofoil | $8.50 | $9.25 | $10.00 | $9.50 |
| CGC 7.5 | holofoil | $1.00 | $1.00 | $1.00 | $1.00 |
| CGC 6.5 | holofoil | $5.50 | $5.50 | $5.50 | $5.50 |
SGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| SGC 10 | holofoil | $7.00 | $10.00 | $13.00 | $10.63 |
| SGC 9 | holofoil | $0.99 | $0.99 | $0.99 | $0.99 |
ACE
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| ACE 10 | holofoil | $37.85 | $43.81 | $47.10 | $43.03 |
| ACE 9 | holofoil | $14.10 | $15.06 | $16.02 | $14.51 |
AGS
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| AGS 9.5 | holofoil | $19.99 | $19.99 | $19.99 | $19.99 |
TAG
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| TAG 10 | holofoil | $16.00 | $16.00 | $16.00 | $16.00 |
| TAG 9 | holofoil | $11.00 | $13.50 | $15.99 | $15.45 |
| TAG 8.5 | holofoil | $5.99 | $9.00 | $12.00 | $8.50 |
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Recent Sales onebay
Real sold listings, most recent first.
- May 21, 2026$2.95
- Apr 12, 2026$1.15
- Apr 8, 2026$1.15
- Mar 30, 2026$1.15
Final sold amounts in USD. Outbound links open the original eBay listing.
Other Professor's Research (Professor Oak) prints
Different printings across sets.
