PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1 |
| PSA 7 | $6.25 |
| PSA 8 | $20.8 |
| PSA 9 | $30 |
| PSA 10 | $91.5 |
| BGS 10 | $119 |
| CGC 10 | $24.5 |
| SGC 10 | $5.55 |
TCGplayer market price: $0.44 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-bill-91