Tandemaus (Japanese)
SV4a: Shiny Treasure ex · 317/190 · Shiny Rare
Current Prices
Number
317/190
Rarity
Shiny Rare
Variant
Holofoil
Market
US (TCGplayer)
Last Updated
Jun 9, 2026
What Is Tandemaus (Japanese) Worth?
Tandemaus (Japanese) (Holofoil variant) is a Rare card in the SV4a: Shiny Treasure ex set, card number 317/190. On PokeCardWorth we focus on one question — what is it actually worth — and at its current valuation, it sits in the budget range, so it is an accessible addition for most collectors.
Tandemaus (Japanese) Value Breakdown
As of 2026, Tandemaus (Japanese) (SV4a: Shiny Treasure ex, 317/190) is worth around $6.51 in Near Mint condition. Condition drives the price hard: a Near Mint copy is worth about $6.51, while a Moderately Played one drops to roughly $3.00. The full condition ladder runs Near Mint $6.51, Lightly Played $6.58, Moderately Played $3.00 — so grading the condition correctly before you buy or sell matters more than almost anything else. A PSA 10 (Gem Mint) example is valued near $42.95 — about 6.6x the raw price, which is the single biggest swing in this card's value.
Is It Worth Grading Tandemaus (Japanese)?
Grading Tandemaus (Japanese) can pay off concretely: the gap between its raw value ($6.51) and a PSA 10 ($42.95) is about $36.44 — a 6.6x uplift before grading fees. Other graded tiers we track: CGC 10 $33.99, CGC 9.5 $18.00, BGS 9.5 $25.00. Only grade a budget card like this if it is flawless and you plan to hold long-term.
Detailed Price Breakdown
| Source | Condition / Grade | Average | Low | High | Sales |
|---|---|---|---|---|---|
| ebay | NEAR MINT | $6.91 | $5.82 | $8.00 | 32 |
| ebay | BGS 10 | $21.70 | $21.70 | $21.70 | 1 |
| ebay | BGS 9 5 | $25.00 | $25.00 | $25.00 | 1 |
| ebay | CGC 10 | $33.99 | $33.99 | $33.99 | 24 |
| ebay | CGC 9 | $10.99 | $10.99 | $10.99 | 1 |
| ebay | CGC 9 5 | $18.00 | $18.00 | $18.00 | 2 |
| ebay | PSA 10 | $42.95 | $42.95 | $42.95 | 9 |
| ebay | PSA 8 | $19.99 | $19.99 | $19.99 | 2 |
| ebay | SGC 10 | $3.25 | $3.25 | $3.25 | 1 |
| tcgplayer | LIGHTLY PLAYED | $6.58 | $6.58 | $6.58 | 9 |
| tcgplayer | MODERATELY PLAYED | $3.00 | $3.00 | $3.00 | 1 |
| tcgplayer | NEAR MINT | $6.51 | $6.51 | $6.51 | 257 |
Is Tandemaus (Japanese) a Good Buy?
Tandemaus (Japanese) is a Rare that collectors actively chase for set completion. Upside is modest; the main reason to hold is enjoyment and set-building. Whatever you decide, recheck Tandemaus (Japanese)'s value on PokeCardWorth before buying or selling — the 2026 market shifts with set releases, nostalgia cycles, and demand.
