Home / Pokemon Japanese Undone Seal / Regirock ex [1st Edition] #55
Regirock ex [1st Edition] #55 Pokémon Card from Pokemon Japanese Undone Seal Set

Regirock ex [1st Edition] #55

Pokemon Japanese Undone Seal
Value & Grades
Raw
$38.55
▼ $0.14 30d
PSA 9
$143.96
▼ $6.86 30d
29 pop
PSA 9.5
$158.00
PSA 10
$1,056
43 pop

PSA 9 vs PSA 10: a PSA 10 sells for $1,056, 7.3x the PSA 9 price of $143.96, with 43 PSA 10s and 29 PSA 9s graded.

Volume: Bottom 40%
Gem Mint · Other Companies
BGS 10
$1,372
CGC 10
$633.00
SGC 10
$633.00
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
89 graded by PSA
View eBay Listings Buy on TCGplayer PSA Calculator

Population Distribution

PSA 10 43
PSA 9 29
PSA 8 9
PSA 7 4
PSA 6 2
PSA 5 0
PSA 4 2
PSA 3 0
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