PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $89.29 |
| PSA 7 | $138.01 |
| PSA 8 | $256.8 |
| PSA 9 | $598.67 |
| PSA 10 | $5117.79 |
| BGS 10 | $6653 |
| CGC 10 | $3071 |
| SGC 10 | $3071 |
TCGplayer market price: $155 (as of 2026-10-20)
Market context: ungraded price +41.5% over 30 days. +34.7% over 90 days. PSA 10 premium: 57.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-boundaries-crossed/pokemon-boundaries-crossed-keldeo-ex-142