PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $29.5 |
| PSA 7 | $60 |
| PSA 8 | $131.5 |
| PSA 9 | $185.92 |
| PSA 10 | $1540.17 |
| BGS 10 | $2002 |
| CGC 10 | $199 |
| SGC 10 | $924 |
TCGplayer market price: $54.6 (as of 2026-08-29)
Market context: ungraded price -18.4% over 30 days. +9.0% over 90 days. PSA 10 premium: 52.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-power-keepers/pokemon-power-keepers-walrein-ex-99