Holobrook
A grading service on Holobrook
GOONING GRADING10
GEM MINT
EST. OCT 2026GRADER
GG 000043
RankGrader
Accuracy65%within half a grade
Slabs issued43
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.

GOONING GRADING9.5
MINT
Pidgey
BASE · COMMON · #57
EST. OCT 2026GRADER
GG 000042
Pidgey
PidgeyCalled 9.5 · true 9 · 0.5 highFrom OmarKept by them
GOONING GRADING9
MINT
Scraggy
CHAMPION'S PATH · COMMON · #41
EST. OCT 2026GRADER
GG 000043
Scraggy
ScraggyCalled 9 · true 9 · spot onFrom Maya (age 10)Story card
GOONING GRADING8.5
NM-MINT
Landorus
LOST ORIGIN · RARE · #105
EST. OCT 2026GRADER
GG 000040
Landorus
LandorusCalled 8.5 · true 5 · 3.5 highFrom BenStory card
GOONING GRADING9.5
MINT
Venusaur & Snivy-GX
SM BLACK STAR PROMOS · PROMO · #SM229
EST. OCT 2026GRADER
GG 000037
Venusaur & Snivy-GX
Venusaur & Snivy-GXCalled 9.5 · true 9.5 · spot onValuable and spot on
GOONING GRADING5.5
EXCELLENT
Marshadow
MEGA EVOLUTION · ILLUSTRATION RARE · #146
EST. OCT 2026GRADER
GG 000035
Marshadow
MarshadowCalled 5.5 · true 7 · 1.5 lowFrom DevStory card
GOONING GRADING8.5
NM-MINT
Metagross
POP SERIES 1 · RARE · #2
EST. OCT 2026GRADER
GG 000033
Metagross
MetagrossCalled 8.5 · true 7 · 1.5 highFrom CarlosStory card
GOONING GRADING
Galvantula ex
STELLAR CROWN · SPECIAL ILLUSTRATION RARE · #168
10GEM MINT
BLACK LABEL
EST. OCT 2026GRADER
GG 000032
Galvantula ex
Galvantula exCalled 10 · true 10 · spot onFrom MarisolStory card
GOONING GRADING9.5
MINT
Snorlax VMAX
SWORD & SHIELD · RARE RAINBOW · #206
EST. OCT 2026GRADER
GG 000030
Snorlax VMAX
Snorlax VMAXCalled 9.5 · true 9.5 · spot onValuable and spot on
GOONING GRADING9
MINT
Espeon V
EVOLVING SKIES · RARE ULTRA · #180
EST. OCT 2026GRADER
GG 000025
Espeon V
Espeon VCalled 9 · true 9 · spot onValuable and spot on
GOONING GRADING9.5
MINT
Team Aqua's Great Ball
DOUBLE CRISIS · UNCOMMON · #27
EST. OCT 2026JUNIOR GRADER
GG 000024
Team Aqua's Great Ball
Team Aqua's Great BallCalled 9.5 · true 9 · 0.5 highFrom HanaStory card
GOONING GRADING8.5
NM-MINT
Multi Technical Machine 01
POP SERIES 2 · UNCOMMON · #9
EST. OCT 2026JUNIOR GRADER
GG 000021
Multi Technical Machine 01
Multi Technical Machine 01Called 8.5 · true 8.5 · spot onFrom JuneStory card
GOONING GRADING8.5
NM-MINT
Zorua
SHROUDED FABLE · ILLUSTRATION RARE · #75
EST. OCT 2026JUNIOR GRADER
GG 000020
Zorua
ZoruaCalled 8.5 · true 8 · 0.5 highFrom ElleStory card
GOONING GRADING9
MINT
Pikachu & Zekrom-GX
TEAM UP · RARE RAINBOW · #184
EST. OCT 2026JUNIOR GRADER
GG 000019
Pikachu & Zekrom-GX
Pikachu & Zekrom-GXCalled 9 · true 9 · spot onValuable and spot on
GOONING GRADING9
MINT
Rowlet
MCDONALD'S COLLECTION 2021 · #7
EST. OCT 2026JUNIOR GRADER
GG 000016
Rowlet
RowletCalled 9 · true 8.5 · 0.5 highFrom Maya (age 10)Story card
GOONING GRADING8.5
NM-MINT
Marshtomp
POP SERIES 3 · COMMON · #15
EST. OCT 2026JUNIOR GRADER
GG 000015
Marshtomp
MarshtompCalled 8.5 · true 7.5 · 1 highFrom RosaStory card
GOONING GRADING9
MINT
Surfing Pikachu VMAX
CELEBRATIONS · RARE HOLO VMAX · #9
EST. OCT 2026JUNIOR GRADER
GG 000014
Surfing Pikachu VMAX
Surfing Pikachu VMAXCalled 9 · true 9 · spot onFrom KiranStory card
GOONING GRADING5
EXCELLENT
Tepig
BW BLACK STAR PROMOS · PROMO · #BW07
EST. OCT 2026JUNIOR GRADER
GG 000013
Tepig
TepigCalled 5 · true 6 · 1 lowFrom WaltStory card
GOONING GRADING8.5
NM-MINT
Eevee
MCDONALD'S COLLECTION 2016 · #12
EST. OCT 2026JUNIOR GRADER
GG 000012
Eevee
EeveeCalled 8.5 · true 8 · 0.5 highFrom LenaStory card
GOONING GRADING9
MINT
Makuhita
RUBY & SAPPHIRE · COMMON · #57
EST. OCT 2026
GG 000003
Makuhita
MakuhitaCalled 9 · true 10 · 1 lowFrom OmarStory card
GOONING GRADING9.5
MINT
Thwackey
SHINING FATES SHINY VAULT · RARE SHINY · #SV005
EST. OCT 2026
GG 000002
Thwackey
ThwackeyCalled 9.5 · true 9.5 · spot onFrom Maya (age 10)Story card
GOONING GRADING8
NM-MINT
Haunter
CRIMSON INVASION · UNCOMMON · #37
EST. OCT 2026
GG 000001
Haunter
HaunterCalled 8 · true 8.5 · 0.5 lowFrom TheoStory cardMilestone slab

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