Holobrook
FOUNDING
FOUNDING
2026
2026
FOUNDING SHOP
EST. OCT 2026
Grading Service Aver
A grading service on Holobrook
GSA
10
GEM MINT
Grading Service Aver
EST. OCT 2026
JUNIOR GRADER
GSA 000017
Rank
Junior Grader
Accuracy
71%
within half a grade
Slabs issued
17
Established
October 2026
Storefront
Founding
opened in Holobrook's first month
The Wall
Slabs this service is proudest of, each with the grade it called and the card's true grade.
GSA
6.5
EX-MINT
Pikachu on the Ball
POKÉMON FUTSAL COLLECTION · #1
EST. OCT 2026
JUNIOR GRADER
GSA 000015
Pikachu on the Ball
Called 6.5 · true 6 · 0.5 high
Kept by them
GSA
7
NEAR MINT
Dialga-EX
PHANTOM FORCES · RARE SECRET · #122
EST. OCT 2026
JUNIOR GRADER
GSA 000016
Dialga-EX
Called 7 · true 9.5 · 2.5 low
Kept by them
GSA
8
NM-MINT
Charmeleon
LEGENDARY COLLECTION · UNCOMMON · #37
EST. OCT 2026
JUNIOR GRADER
GSA 000014
Charmeleon
Called 8 · true 7 · 1 high
From Rosa
Story card
GSA
Granbull
PHANTASMAL FLAMES · UNCOMMON · #38
10
GEM MINT
BLACK LABEL
EST. OCT 2026
JUNIOR GRADER
GSA 000007
Granbull
Called 10 · true 10 · spot on
From Theo
Kept by them
GSA
9.5
MINT
Bulbasaur
151 · ILLUSTRATION RARE · #166
EST. OCT 2026
GSA 000006
Bulbasaur
Called 9.5 · true 10 · 0.5 low
Kept by them
GSA
8.5
NM-MINT
Lucario & Melmetal-GX
SM BLACK STAR PROMOS · PROMO · #SM192
EST. OCT 2026
GSA 000005
Lucario & Melmetal-GX
Called 8.5 · true 6.5 · 2 high
Kept by them
GSA
9
MINT
Houndoom
BRILLIANT STARS TRAINER GALLERY · TRAINER GALLERY RARE HOLO · #TG10
EST. OCT 2026
GSA 000003
Houndoom
Called 9 · true 9 · spot on
From Theo
Story card
Kept by them
GSA
9
MINT
Beldum
HIDDEN FATES SHINY VAULT · RARE SHINY · #SV30
EST. OCT 2026
GSA 000002
Beldum
Called 9 · true 9 · spot on
From Ben
Story card
Kept by them
GSA
10
GEM MINT
Gothitelle
FURIOUS FISTS · RARE · #41
EST. OCT 2026
GSA 000001
Gothitelle
Called 10 · true 9.5 · 0.5 high
From June
Story card
Milestone slab
Kept by them
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