Home / Pokemon Japanese Undone Seal / Groudon ex [1st Edition] #56
Groudon ex [1st Edition] #56 Pokémon Card from Pokemon Japanese Undone Seal Set

Groudon ex [1st Edition] #56

Pokemon Japanese Undone Seal
Value & Grades
Raw
$48.63
▼ $1.36 30d
PSA 7
$75.00
26 pop
PSA 8
$183.57
31 pop
PSA 9
$300.80
▼ $14.20 30d
109 pop
PSA 9.5
$331.00
PSA 10
$1,245
▼ $1.34 30d
135 pop

PSA 9 vs PSA 10: a PSA 10 sells for $1,245, 4.1x the PSA 9 price of $300.80, with 135 PSA 10s and 109 PSA 9s graded.

Volume: Average
Gem Mint · Other Companies
BGS 10
$1,619
CGC 10
$747.00
SGC 10
$747.00
Watch this card
Get one email if it hits your price. No account needed.
$
Watching is free · Premium gets instant push alerts on up to 50 cards + ad-free browsing
💡 Thinking of grading? Run the numbers → Compare grading companies (PSA · BGS · CGC · SGC) →
PSA 10 price & pop → Should you grade it? →
Before you pay PSA $80: the September 2026 Grade Report ranks the 30 most profitable cards to grade right now, by expected profit. See the list → Don't want to deal with grading submissions yourself? Our Grading Concierge handles it →
Market values aggregated from recent eBay sold listings · updated yesterday
Price History
Raw PSA 10
315 graded by PSA
View eBay Listings Buy on TCGplayer PSA Calculator

Population Distribution

PSA 10 135
PSA 9 109
PSA 8 31
PSA 7 26
PSA 6 6
PSA 5 4
PSA 4 2
PSA 3 2
PSA 2 0
PSA 1 0

Affiliate Disclosure: As an eBay Partner Network affiliate, PokeInvest earns from qualifying purchases made through eBay links on this page.

eBay Listings BETA

Loading eBay listings...

View More on eBay