Tandemaus #317 value & price
Reviewed by Mumbles · Updated 28 Aug 2026Related Tandemaus & chase cards
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Tandemaus is the kind of card that sneaks up on you: a cheerful little mouse duo from the Japanese Shiny Treasure ex set, numbered #317, that turns out to have a real following once you start digging into the numbers. It is not a flashy chase card, but collectors like it precisely because it is affordable to own raw and still has a genuine grading story if you land a clean copy. If you searched for Tandemaus value or Tandemaus price, here is the full picture, pulled straight from what actually trades and what actually gets graded.
Price history
InteractiveRaw value is $10, up 138% over the past year, with an all-time high of $12 in June 2026.
Recent pulls of Tandemaus
Real pulls of this card across the tracked pack-opening sites, data no price guide has.
$28Ultra RarePokemon Expert PackTilt Rips · 35m ago$28Ultra RarePokemon Premium PackTilt Rips · 44m ago
$0.18CommonPokemon Dime PackTilt Rips · 1h ago$28Ultra RareExpert+Tilt Rips · 1h ago
$0.23CommonPokemon Dime PackTilt Rips · 1h ago
$0.23CommonPokemon Dime PackTilt Rips · 1h ago$0.18CommonPokemon Dime PackTilt Rips · 1h ago$0.23CommonPokemon Dime PackTilt Rips · 2h ago
Chase Tandemaus yourself
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Tandemaus price at every grade
Market value at each grade, with how many exist (population). 534 graded, only 417 are PSA 10.
| Grade | Value | Population | PSA / CGC |
|---|---|---|---|
| PSA 10 (Gem Mint) | $50 | 417 | 93 / 324 |
| PSA 9 | $19 | 76 | 14 / 62 |
| PSA 8 | $14 | 32 | 3 / 29 |
| PSA 7 | - | 8 | - / 8 |
| PSA 6 | - | - | - / - |
| PSA 5 | - | 1 | - / 1 |
| PSA 4 | - | - | - / - |
| PSA 3 | - | - | - / - |
| PSA 2 | - | - | - / - |
| PSA 1 | - | - | - / - |
| Raw / Ungraded | $10 | - | - |
Prices & population from PriceCharting. Value shown is the PSA-grade market price; population is split by grading company (PSA / CGC).
Where to pull Tandemaus
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The collector's take on Tandemaus
Is Tandemaus worth grading?
Here is the honest math: a raw Tandemaus sits at $9, a Grade 9 comes in at $14, and a PSA 10 jumps all the way to $93, which works out to about 10.3 times the raw price. That is a real spread, no question, but gem mint is genuinely hard to hit on a card like this, corners and centering trip up more copies than you would think. Grading costs money and takes time, and there is no guarantee your copy comes back a 10 instead of a 9, so before you send one in, ask yourself if you are grading because the card is sharp, or just hoping it will be. If it looks clean under good light with no soft corners, it is worth a shot. If you are on the fence, it might be worth just holding it raw.
How rare is Tandemaus?
Across all grading submissions, only 526 copies of Tandemaus have been graded, and out of those, 414 came back as PSA 10. That is a striking ratio, it tells you that when this card does get graded, it tends to grade well, which keeps the PSA 10 price from running away compared to cards where gem mint is genuinely rare. Still, 526 total is not a huge number in the grand scheme of things, so scarcity here is more about the low overall submission count than a brutal grading bottleneck.
Where can you pull Tandemaus?
We have tracked Tandemaus getting pulled 157 times across tilt-rips, collector-crypt, and courtyard, so this is not a card you will only ever see on the secondary market, people are genuinely ripping into packs and finding it. It has turned up in the Pokemon Dime Pack, the Starter Pokémon Gacha Pack, the Pokemon Premium Pack, and the Pokémon Starter Pack lineup more than once. The biggest recorded pull value on this card hit $366, which shows what happens when someone lands a sharp copy at the right moment, though that is very much the high end, not the norm. Worth remembering too: opening packs is a gamble, most rips do not come close to what you paid, so chase Tandemaus because you enjoy the hunt, not because you are counting on a payout.
Questions people ask
How much is Tandemaus worth?+
A raw, ungraded Tandemaus is currently valued at $9. That is the baseline most collectors will pay or sell for on a copy that has not been graded, and it is the number to start from before thinking about grading or condition.
Is Tandemaus worth grading?+
It depends on the copy. A PSA 10 is worth $93, roughly 10.3 times the $9 raw price, which is a solid jump, but a Grade 9 only fetches $14, so grading really pays off only if you are confident the card is gem mint. Look closely at corners and centering before you commit.
How much is a PSA 10 Tandemaus worth?+
A PSA 10 Tandemaus is valued at $93, which is about 10.3 times what the raw card sells for. Out of 526 total graded copies, 414 have come back as PSA 10, so gem mint is the more common outcome once a copy actually gets submitted.
Other Tandemaus cards & values
Every Tandemaus card we track, ranked by value.
More Japanese Shiny Treasure ex chase cards
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Mumbles built PackSpy so pack-opening data would not be a guessing game. We track real pulls and live card prices across the top pack sites and show what is actually happening, no hype, just the numbers. Every price and population figure here is pulled from live market data. More about Mumbles.
Open a pack that holds Tandemaus
Rip real, graded Pokémon packs live on the top pack-opening sites, the same ones PackSpy tracks. Our #1 pick right now is LastPack.
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