How much is Tandemaus worth?

A raw (ungraded) Tandemaus from Shiny Treasure ex is currently worth approximately $11.99 based on recent sales. A PSA 10 graded copy is valued at $69.99. PSA 9 copies average $20. Prices are based on completed sales across eBay, Goldin, and other marketplaces.

What is the PSA 10 price for Tandemaus?

A PSA 10 graded Tandemaus is currently valued at approximately $69.99 based on recent sales data.

What set is Tandemaus from?

Tandemaus is from the Shiny Treasure ex set, card number 317.

Where can I buy Tandemaus?

Tandemaus listings from eBay, Goldin, and other marketplaces are tracked in real time on CardIndex at https://www.cardindex.co.

Tandemaus #317 — Shiny Treasure ex Japanese

About Tandemaus

Tandemaus from the Shiny Treasure ex set (#317) is a Pokemon trading card released in 2023. Current fair market values for Tandemaus are PSA 10: $69.99, PSA 9: $20, PSA 8: $19.99, Raw: $11.99. The most recent PSA 10 sale was $69.99 on July 1, 2026, with 12 sales tracked in the last 30 days. A raw (ungraded) copy last sold for $11.99 on August 17, 2026. CardIndex has tracked 115 total sales across all grades for this card. There are currently 23 active listings for Tandemaus.