PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $44.36 |
| PSA 7 | $60 |
| PSA 8 | $181.94 |
| PSA 9 | $315.58 |
| PSA 10 | $2585.56 |
| BGS 10 | $3361 |
| CGC 10 | $199 |
| SGC 10 | $1551 |
TCGplayer market price: $49.2 (as of 2026-10-20)
Market context: ungraded price +56.0% over 30 days. +23.2% over 90 days. PSA 10 premium: 58.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-power-keepers/pokemon-power-keepers-walrein-ex-99