Professor Oak — Expansion Pack
Uncommon · Expansion Pack
Japanese Professor Oak Expansion Pack price today: $3.18 raw, $90.81 PSA 9, $355 PSA 10. PSA pop 322 (36% gem). Updated Oct 25.
Professor Oak price
- Current raw price: $3.18 (as of 2026-10-26)
- Past month: -$0.04 (-1%) from $3.22
- Past 3 months: $0.00 (+0%) from $3.18
- Past year: -$0.82 (-20%) from $4.00
- 1-year high: $4.12, low: $3.07
- About 65 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $3.18 |
| PSA 7 | $24.00 |
| PSA 8 | $29.99 |
| PSA 9 | $90.81 |
| PSA 10 | $355.17 |
| BGS 10 | $462.00 |
| CGC 10 | $100.00 |
PSA 10 premium: 111.7x the raw price.
PSA population
- Total graded: 322
- Gem rate (PSA 10 share): 36%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 3 | 1 |
| PSA 5 | 6 |
| PSA 6 | 6 |
| PSA 7 | 12 |
| PSA 8 | 40 |
| PSA 8.5 | 1 |
| PSA 9 | 139 |
| PSA 10 | 117 |
eBay sales by month
27 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-04 | 0 | 1 | $2.49 | |
| 2026-07 | 2 | 4 | $381.25 | $2.30 |
| 2026-08 | 3 | 5 | $300.00 | $1.98 |
| 2026-09 | 5 | 6 | $36.94 | $4.97 |
| 2026-10 | 1 | 0 | $342.00 |