PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.14 |
| PSA 9 | $14.17 |
| PSA 10 | $37.63 |
| BGS 10 | $49 |
| CGC 10 | $23 |
| SGC 10 | $23 |
TCGplayer market price: $0.79 (as of 2026-10-20)
Market context: ungraded price -3.4% over 30 days. +28.1% over 90 days. PSA 10 premium: 33.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-klefki-reverse-holo-80