HOLOSCOPE
JAPANESE · SUPER RARE
Professor's Research 029/028 price
Professor's Research from S8a: 25th Anniversary Collection. Near mint trades around $1.39. A PSA 10 has a median sold price of $25.80.
OPEN IN THE TERMINAL- NEAR MINT
- $1.39
- GRADED CAP
- $33,011
- GRADED COPIES
- 1,256
- 7D
- +0.6%
Professor's Research graded prices
Median sold price for each grader and grade. Each grade is its own market, so a thin grade is shown with its sale count instead of being blended with others.
| GRADE | MEDIAN SOLD | SALES | TREND |
|---|---|---|---|
| PSA 10 | $25.80 | 46 | up |
| PSA 9 | $11.40 | 8 | up |
| BGS 10 | $21.60 | 1 | — |
| BGS 9.5 | $16.80 | 1 | — |
| BGS 9 | $8.99 | 1 | — |
| CGC 10 | $13.09 | 35 | up |
| CGC 9.5 | $15.00 | 2 | — |
| CGC 9 | $12.59 | 3 | up |
| CGC 8.5 | $9.00 | 1 | — |
| CGC 8 | $13.20 | 1 | — |
| SGC 10 | $3.25 | 1 | — |
From the daily market export of October 28, 2026.
Professor's Research population
| GRADER | TOTAL GRADED | GRADE 10 | GRADE 9 | GEM RATE |
|---|---|---|---|---|
| BGS | 47 | 0 | 20 | 48.9% |
| CGC | 393 | 177 | 39 | 83.0% |
| PSA | 975 | 811 | 140 | 83.2% |
| SGC | 8 | 7 | 0 | 87.5% |
More from S8a: 25th Anniversary Collection
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