Professor Juniper 055/51 — Thunder Knuckle
Super Rare · Thunder Knuckle
Japanese Professor Juniper 55/51 Thunder Knuckle price today: $94.34 raw, $211 PSA 9, $650 PSA 10. 1st Edition PSA 10: $489. PSA pop 49 (43% gem).
Professor Juniper 055/51 price
- Current raw price: $94.34 (as of 2026-10-26)
- Past month: +$3.58 (+4%) from $90.76
- Past 3 months: +$4.88 (+5%) from $89.46
- About 9 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $94.34 |
| PSA 7 | $52.69 |
| PSA 9 | $211.41 |
| PSA 10 | $649.99 |
| BGS 10 | $845.00 |
| CGC 10 | $260.00 |
PSA 10 premium: 6.9x the raw price.
PSA population
- Total graded: 49
- Gem rate (PSA 10 share): 43%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 4 | 1 |
| PSA 6 | 1 |
| PSA 7 | 2 |
| PSA 8 | 10 |
| PSA 9 | 14 |
| PSA 10 | 21 |
eBay sales by month
1 matched eBay sales in the last 24 months, Holo printing.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-08 | 1 | 0 | $180.16 |
Printings
| Printing | Raw | PSA 10 | PSA pop |
|---|---|---|---|
| Holo | $94.34 | $649.99 | 49 |
| First Edition Stamp | $60.00 | $489.08 | 430 |