Koffing 051/102 — Base Set
Common · Base Set
Koffing 51/102 Base Set price today: $1.10 raw, $36.00 PSA 9, $137 PSA 10. 1st Edition PSA 10: $625. PSA pop 1,441 (27% gem). Updated Oct 8.
Koffing 051/102 price
- Current raw price: $1.10 (as of 2026-10-09)
- Past month: -$0.27 (-20%) from $1.37
- Past 3 months: +$0.45 (+69%) from $0.65
- Past year: +$0.64 (+139%) from $0.46
- 1-year high: $1.50, low: $0.41
- About 281 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $1.10 |
| PSA 7 | $9.50 |
| PSA 8 | $25.33 |
| PSA 9 | $36.00 |
| PSA 10 | $136.72 |
| BGS 10 | $178.00 |
| CGC 10 | $35.00 |
PSA 10 premium: 124.3x the raw price.
PSA population
- Total graded: 1,441
- Gem rate (PSA 10 share): 27%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 1 | 2 |
| PSA 2 | 3 |
| PSA 3 | 4 |
| PSA 4 | 11 |
| PSA 5 | 26 |
| PSA 6 | 50 |
| PSA 7 | 82 |
| PSA 8 | 237 |
| PSA 8.5 | 4 |
| PSA 9 | 623 |
| PSA 10 | 395 |
eBay sales by month
212 matched eBay sales in the last 24 months, Normal printing.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-02 | 0 | 2 | $2.02 | |
| 2026-03 | 0 | 3 | $1.73 | |
| 2026-06 | 0 | 6 | $1.74 | |
| 2026-07 | 7 | 18 | $13.25 | $1.58 |
| 2026-08 | 18 | 60 | $27.00 | $1.67 |
| 2026-09 | 17 | 69 | $36.75 | $1.99 |
| 2026-10 | 0 | 12 | $2.09 |
Printings
| Printing | Raw | PSA 10 | PSA pop |
|---|---|---|---|
| Normal | $1.10 | $136.72 | 1,441 |
| First Edition Stamp | $32.31 | $625.00 | 2,822 |