PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.89 |
| PSA 8 | $12.02 |
| PSA 9 | $17.03 |
| PSA 10 | $50.8 |
| BGS 10 | $66 |
| CGC 10 | $59.99 |
| SGC 10 | $30 |
TCGplayer market price: $0.35 (as of 2026-10-20)
Market context: ungraded price +89.4% over 30 days. +14.1% over 90 days. PSA 10 premium: 57.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-crystal-guardians/pokemon-crystal-guardians-bill-s-maintenance-71