マッシブーンGX Price Guide
Pokémon · GXウルトラシャイニー · 063/150 · ダブルレア · Released 2018
マッシブーンGX (GXウルトラシャイニー 063/150) is currently worth $300 raw (near mint) (as of Aug 10, 2026). Values come from real eBay sold listings (via Scrydex) and are refreshed daily. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| NM | $300 |
| LP | $3.00 |
| MP | $2.50 |
| DM | $1.00 |
Graded — grade ladder
| Grade | CGC | BGS | TAG |
|---|---|---|---|
| 10 | $13.85 | — | $29.87 |
| 9.5 | $12.00 | $13.00 | — |
| 9 | $3.00 | — | — |
Last updated 2026-08-10 · Source: real eBay sold listings (via Scrydex)
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Is it worth grading?
Grading rarely pays for this card
TAG 10 copies of マッシブーンGX sell for $29.87, only $0.00 above the $300 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.
Full grading break-even for マッシブーンGX: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from GXウルトラシャイニー
Full set checklist →
Price alert
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マッシブーンGX — frequently asked
How much is マッシブーンGX (GXウルトラシャイニー) worth?
As of Aug 10, 2026, マッシブーンGX (GXウルトラシャイニー): an ungraded near-mint copy sells for about $300, a TAG 10 sells for about $29.87. Values come from real eBay sold listings (via Scrydex) and are refreshed daily.
Is マッシブーンGX worth grading?
TAG 10 copies of マッシブーンGX sell for $29.87, only $0.00 above the $300 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.
Where do these Pokémon card prices come from?
Prices are real eBay sold listings (via Scrydex), refreshed daily. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your Pokémon card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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