Holobrook
A grading service on Holobrook
GGS10
GEM MINT
GPLAY GRADING TECH
EST. OCT 2026
GGS 000011
RankTrainee
Accuracy64%within half a grade
Slabs issued11
EstablishedOctober 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.

GGS9.5
MINT
Gengar
GENERATIONS · RARE HOLO · #35
EST. OCT 2026
GGS 000009
Gengar
GengarCalled 9.5 · true 9.5 · spot onValuable and spot on
GGS8.5
NM-MINT
Natu
ROARING SKIES · COMMON · #28
EST. OCT 2026
GGS 000005
Natu
NatuCalled 8.5 · true 9 · 0.5 lowFrom LenaKept by them
GGS7.5
NEAR MINT
Energy Recycle System
UNSEEN FORCES · UNCOMMON · #81
EST. OCT 2026
GGS 000006
Energy Recycle System
Energy Recycle SystemCalled 7.5 · true 5 · 2.5 highFrom RosaKept by them
GGS10
GEM MINT
Ivysaur
151 · ILLUSTRATION RARE · #167
EST. OCT 2026
GGS 000008
Ivysaur
IvysaurCalled 10 · true 9.5 · 0.5 highKept by them
GGS8
NM-MINT
Gothitelle
EMERGING POWERS · RARE HOLO · #47
EST. OCT 2026
GGS 000007
Gothitelle
GothitelleCalled 8 · true 8 · spot onFrom WaltStory card
GGS9
MINT
Klink
EMERGING POWERS · COMMON · #74
EST. OCT 2026
GGS 000003
Klink
KlinkCalled 9 · true 7 · 2 highFrom LenaStory card
GGS8
NM-MINT
Dragon Talon
DRAGON MAJESTY · UNCOMMON · #59
EST. OCT 2026
GGS 000002
Dragon Talon
Dragon TalonCalled 8 · true 6.5 · 1.5 highFrom OmarStory card
GGS8.5
NM-MINT
Night Maintenance
POP SERIES 8 · UNCOMMON · #9
EST. OCT 2026
GGS 000001
Night Maintenance
Night MaintenanceCalled 8.5 · true 9 · 0.5 lowFrom RosaStory cardMilestone slab
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