About Siebold (Secret)
Siebold (Secret) from the Chilling Reign set (#221) is a Pokemon trading card released in 2021. It has a rarity of Rare Rainbow. Current fair market values for Siebold (Secret) are PSA 10: $32.99, PSA 9: $17, PSA 8: $15, Raw: $4.81. The most recent PSA 10 sale was $26.81 on May 10, 2026, with 6 sales tracked in the last 30 days. The most recent PSA 9 sale was $11 on February 26, 2026. 115 copies of Siebold (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 8 total sales across all grades for this card. There are currently 64 active listings for Siebold (Secret).
