Tandemaus
Paldean Fates · #209/91 · Shiny Rare · 2024
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-07
Population data from PriceCharting, updated monthly.
Attacks
“Exhibiting great teamwork, they use their incisors to cut pieces out of any material that might be useful for a nest, then make off with them.”
How much is Tandemaus #209/91 worth?
Right now (August 14, 2026) the going rate for an ungraded Tandemaus #209/91 from Paldean Fates is about $27.39.
Grading changes the math on this one: a PSA 10 is valued around $135.00, roughly 4.9x the raw price, while a PSA 9 sits near $32.50. 62 copies have been graded to date, and 66% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Tandemaus has moved over time.
