japan-arb · holo
Umbreon-GX
GX Ultra Shiny (JP) · #229 · Japanese · released 2018
Raw market price
$260
90 days
▲ 18%
Why this card matters
pop
JP-exclusive shiny GX set with no reprint path keeps supply capped, but 250-card set & 7.7y of market saturation mean raw copies circulate freely. No graded pop data = unknown ceiling.
demand
Umbreon is a tier-1 fan-favourite Eeveelution with enduring cross-demographic pull. Shiny black palette amplifies desirability. Character demand is structural, not cyclical.
artist
Shiny Umbreon's deep-black & gold contrast on the 色違い超レア holo finish is visually striking. JP holo treatment consistently outperforms EN equivalents in display appeal.
catalyst
30d momentum is flat 0%. Sold comps are erratic (BGS 10 swings $6–$80) suggesting thin, unreliable liquidity. No graded pop, no event catalyst. Conviction-timing is weak now.
Graded comps on record
$80
BGS 10
$6
PSA 10
$6
BGS 10
$3
CGC 10
$1
PSA 9
$1
PSA 8
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More from GX Ultra Shiny (JP)
Market data recorded 2026-07-10 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.