Tandemaus
ex Start Decks · #104/139 · None · 2023JPN
$2.99
Market price ▲ 25.8% (30d)
Prices as of Aug 14, 2026
-40%off ATH $5.00 · Dec 2025
Market data
Price history
Normal▲ 0.0% 7d
Low $8.00Mid $8.00High $8.00
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Graded market
updated 2026-08-14Graded values
Grade 6 est.$2.84
Grade 5 est.$2.39
Grade 4 est.$1.97
Grade 3 est.$1.64
Grade 2 est.$1.35
Grade 1 est.$1.14
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded price history$2.99
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
How much is Tandemaus #104/139 worth?
A raw copy of Tandemaus #104/139 (ex Start Decks, 2023) is worth about $2.99 right now, based on the latest market data from August 14, 2026.
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.
