PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.89 |
| PSA 9 | $18.87 |
| PSA 10 | $48.21 |
| BGS 10 | $63 |
| CGC 10 | $29 |
| SGC 10 | $29 |
TCGplayer market price: $1.86 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-xy/pokemon-xy-professor-s-letter-reverse-holo-123