Rarity: Shiny Rare
HP: 30
Stage: Basic
Type: Colorless
Weakness: ×2
Retreat
Attacks: Collect
Draw 2 cards.
Gentle Slap
30
Flavor: 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.

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Tandemaus #317

SV4a: Shiny Treasure ex · Shiny Rare

Tandemaus #317 has a TCGplayer market price of $15.05 (Near Mint). Cardmarket lists it at €6.85 (Near Mint). In the last 30 days, 10 ungraded copies sold on eBay at a median price of $12.75.

Market prices

Updated Oct 19, 2026

Near Mint$15.05

Lightly Played$14.00

Market prices

Updated Oct 20, 2026

Mint€8.00

Near Mint€6.85

Price history

eBay sold listings

These open on eBay through affiliate links. If you buy, we earn a commission.

Date	Price	Grader	Grade	Link
Oct 10, 2026	$11.00	—	—	View
Oct 7, 2026	$12.99	—	—	View
Oct 6, 2026	$11.97	—	—	View
Oct 4, 2026	$13.00	—	—	View
Oct 3, 2026	$56.55	PSA	10	View
Sep 29, 2026	$16.60	—	—	View
Sep 28, 2026	$14.99	—	—	View
Sep 28, 2026	$12.49	—	—	View
Sep 23, 2026	$12.50	—	—	View
Sep 22, 2026	$10.00	—	—	View
Sep 22, 2026	$15.00	—	—	View
Sep 19, 2026	$50.00	CGC	10	View
Sep 19, 2026	$11.11	—	—	View
Sep 18, 2026	$8.00	—	—	View
Sep 9, 2026	$14.99	—	—	View
Aug 26, 2026	$8.00	—	—	View
Aug 26, 2026	$7.50	—	—	View
Aug 17, 2026	$11.99	—	—	View
Aug 14, 2026	$16.50	PSA	9	View
Aug 11, 2026	$22.00	CGC	9	View

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