Koffing — Expansion Pack
Common · Expansion Pack
Japanese Koffing Expansion Pack price today: $0.91 raw, $57.53 PSA 9, $222 PSA 10. PSA pop 621 (42% gem). Updated Oct 25.
Koffing price
- Current raw price: $0.91 (as of 2026-10-26)
- Past month: $0.00 (+0%) from $0.91
- Past 3 months: +$0.05 (+6%) from $0.86
- Past year: +$0.12 (+15%) from $0.79
- 1-year high: $0.95, low: $0.79
- About 162 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $0.91 |
| PSA 7 | $20.88 |
| PSA 8 | $23.49 |
| PSA 9 | $57.53 |
| PSA 10 | $221.50 |
| BGS 10 | $288.00 |
| CGC 10 | $40.00 |
PSA 10 premium: 243.4x the raw price.
PSA population
- Total graded: 621
- Gem rate (PSA 10 share): 42%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 1 | 1 |
| PSA 2 | 1 |
| PSA 3 | 4 |
| PSA 4 | 3 |
| PSA 5 | 10 |
| PSA 6 | 8 |
| PSA 7 | 20 |
| PSA 8 | 53 |
| PSA 9 | 256 |
| PSA 10 | 262 |
eBay sales by month
44 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-02 | 0 | 1 | $3.98 | |
| 2026-04 | 1 | 0 | $545.95 | |
| 2026-07 | 2 | 0 | $170.50 | |
| 2026-08 | 8 | 5 | $220.25 | $2.80 |
| 2026-09 | 10 | 13 | $38.00 | $2.03 |
| 2026-10 | 2 | 2 | $145.75 | $3.31 |