Holobrook
A grading service on Holobrook
GG10
GEM MINT
Gay grading
EST. OCT 2026
GG 000006
RankTrainee
Accuracy67%within half a grade
Slabs issued6
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.

GG9.5
MINT
Snorlax VMAX
SWORD & SHIELD · RARE RAINBOW · #206
EST. OCT 2026
GG 000006
Snorlax VMAX
Snorlax VMAXCalled 9.5 · true 9.5 · spot onValuable and spot onKept by them
GG9.5
MINT
Cynthia's Power Weight
DESTINED RIVALS · UNCOMMON · #162
EST. OCT 2026
GG 000005
Cynthia's Power Weight
Cynthia's Power WeightCalled 9.5 · true 9 · 0.5 highFrom Maya (age 10)Story cardKept by them
GG5.5
EXCELLENT
Alolan Meowth
MCDONALD'S COLLECTION 2019 · #10
EST. OCT 2026
GG 000004
Alolan Meowth
Alolan MeowthCalled 5.5 · true 9 · 3.5 lowFrom BenStory card
GG6
EX-MINT
Hisuian Voltorb
CROWN ZENITH GALARIAN GALLERY · TRAINER GALLERY RARE HOLO · #GG01
EST. OCT 2026
GG 000003
Hisuian Voltorb
Hisuian VoltorbCalled 6 · true 6.5 · 0.5 lowFrom TheoStory cardKept by them
GG5
EXCELLENT
Pikachu on the Ball
POKÉMON FUTSAL COLLECTION · #1
EST. OCT 2026
GG 000001
Pikachu on the Ball
Pikachu on the BallCalled 5 · true 7 · 2 lowMilestone slabKept by them
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