Holobrook
A grading service on Holobrook
SERPENT GRADING10
GEM MINT
“Never gives up”
EST. NOV 2026JUNIOR GRADER
SG 000007
RankJunior Grader
Accuracy71%within half a grade
Slabs issued7
Pokédex6of 1,022 Pokémon
EstablishedNovember 2026
StorefrontFoundingopened 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.

SERPENT GRADING9.5
MINT
Team Magma's Groudon
CELEBRATIONS: CLASSIC COLLECTION · CLASSIC COLLECTION · #9
“Never gives up”
EST. NOV 2026
SG 000006
Team Magma's Groudon
Team Magma's GroudonCalled 9.5 · true 9.5 · spot onFrom Maya (age 10)Story cardKept by them
SERPENT GRADING
Pokémon Center
BASE · UNCOMMON · #85
10GEM MINT
“Never gives up”
BLACK LABEL
EST. NOV 2026
SG 000005
Pokémon Center
Pokémon CenterCalled 10 · true 10 · spot onFrom LenaStory cardKept by them
SERPENT GRADING
Mankey
STEAM SIEGE · COMMON · #52
10GEM MINT
“Never gives up”
BLACK LABEL
EST. NOV 2026
SG 000004
Mankey
MankeyCalled 10 · true 10 · spot onFrom WaltStory cardKept by them

Pokémon slabbed

6 different Pokémon graded so far, of 1,022. Each shows this service's best slab of it.

Kanto 2Hoenn 3Sinnoh 1
SG10Mankey#056 MankeySG9.5Mightyena#262 MightyenaSG9.5Nidorino#033 NidorinoSG9.5Groudon#383 GroudonSG9Giratina#487 GiratinaSG8.5Rayquaza#384 Rayquaza

Gives back

Thank-yous from the town, pinned up in the office.

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