Professor's Research 003/28 — 25th Anniversary Collection
25th Anniversary Collection
Japanese Professor's Research 3/28 25th Anniversary Collection price today: $0.38 raw, $10.00 PSA 9, $22.50 PSA 10. PSA pop 56 (45% gem). Updated Oct 26.
Professor's Research 003/28 price
- Current raw price: $0.38 (as of 2026-10-27)
- Past month: $0.00 (+0%) from $0.38
- Past 3 months: -$0.02 (-5%) from $0.40
- Past year: -$0.07 (-16%) from $0.45
- 1-year high: $0.45, low: $0.37
- About 46 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $0.38 |
| PSA 9 | $10.00 |
| PSA 10 | $22.50 |
| BGS 10 | $29.00 |
| CGC 10 | $7.42 |
PSA 10 premium: 59.2x the raw price.
PSA population
- Total graded: 56
- Gem rate (PSA 10 share): 45%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 9 | 31 |
| PSA 10 | 25 |
eBay sales by month
23 matched eBay sales in the last 24 months, Holo printing.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-02 | 0 | 2 | $2.49 | |
| 2026-04 | 0 | 1 | $3.02 | |
| 2026-07 | 1 | 8 | $10.50 | $1.99 |
| 2026-08 | 0 | 5 | $1.99 | |
| 2026-09 | 0 | 6 | $1.98 |
Printings
| Printing | Raw | PSA 10 | PSA pop |
|---|---|---|---|
| Holo | $0.38 | $22.50 | 56 |
| Reverse Holo | $2.27 | 123 |