PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.17 |
| PSA 8 | $12.02 |
| PSA 9 | $19.22 |
| PSA 10 | $57.12 |
| BGS 10 | $74 |
| CGC 10 | $179.99 |
| SGC 10 | $34 |
TCGplayer market price: $0.35 (as of 2026-08-29)
Market context: ungraded price +134.0% over 30 days. -29.5% over 90 days. PSA 10 premium: 48.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-crystal-guardians/pokemon-crystal-guardians-bill-s-maintenance-71