PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.98 |
| PSA 8 | $19 |
| PSA 9 | $24 |
| PSA 10 | $123.33 |
| BGS 10 | $160 |
| CGC 10 | $41.88 |
| SGC 10 | $74 |
TCGplayer market price: $8.73 (as of 2026-10-20)
Market context: ungraded price +6.1% over 30 days. +6.1% over 90 days. PSA 10 premium: 31.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-secret-wonders/pokemon-secret-wonders-diglett-reverse-holo-85