Professor's Research 098/78 — Violet ex
Super Rare · Violet ex
Japanese Professor's Research 98/78 Violet ex price today: $1.93 raw, $35.69 PSA 10. PSA pop 197 (50% gem). Updated Oct 25.
Professor's Research 098/78 price
- Current raw price: $1.93 (as of 2026-10-26)
- Past month: +$0.06 (+3%) from $1.87
- Past 3 months: +$0.12 (+7%) from $1.81
- Past year: +$0.39 (+25%) from $1.54
- 1-year high: $6.97, low: $1.31
- About 5 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $1.93 |
| PSA 10 | $35.69 |
| BGS 10 | $46.00 |
| CGC 10 | $14.00 |
PSA 10 premium: 18.5x the raw price.
PSA population
- Total graded: 197
- Gem rate (PSA 10 share): 50%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 5 | 1 |
| PSA 6 | 1 |
| PSA 7 | 3 |
| PSA 8 | 8 |
| PSA 9 | 85 |
| PSA 10 | 99 |
eBay sales by month
8 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-07 | 0 | 2 | $0.99 | |
| 2026-08 | 1 | 2 | $24.99 | $2.29 |
| 2026-09 | 0 | 2 | $4.02 | |
| 2026-10 | 0 | 1 | $6.98 |