PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.44 |
| PSA 9 | $19.43 |
| PSA 10 | $55.06 |
| BGS 10 | $72 |
| CGC 10 | $33 |
| SGC 10 | $33 |
TCGplayer market price: $0.98 (as of 2026-08-29)
Market context: ungraded price +18.0% over 30 days. +14.3% over 90 days. PSA 10 premium: 38.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-platinum/pokemon-platinum-looker-s-investigation-109