PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.98 |
| PSA 8 | $8.53 |
| PSA 9 | $26.38 |
| PSA 10 | $244.06 |
| BGS 10 | $317 |
| CGC 10 | $146 |
| SGC 10 | $146 |
TCGplayer market price: $2.44 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-boundaries-crossed/pokemon-boundaries-crossed-keldeo-47