Holobrook
A grading service on Holobrook
MAXIM GRADING SERVICE10
GEM MINT
EST. OCT 2026GRADER
MGS 000046
RankGrader
Accuracy78%within half a grade
Slabs issued46
Pokédex14of 1,022 Pokémon
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.

MAXIM GRADING SERVICE9.5
MINT
Charizard ex
PALDEAN FATES · SPECIAL ILLUSTRATION RARE · #234
EST. OCT 2026GRADER
MGS 000044
Charizard ex
Charizard exCalled 9.5 · true 9.5 · spot onValuable and spot on
MAXIM GRADING SERVICE8
NM-MINT
Steven
ANCIENT ORIGINS · RARE ULTRA · #95
EST. OCT 2026GRADER
MGS 000043
Steven
StevenCalled 8 · true 8 · spot onValuable and spot on
MAXIM GRADING SERVICE8.5
NM-MINT
Miraidon ex
SCARLET & VIOLET BLACK STAR PROMOS · PROMO · #143
EST. OCT 2026GRADER
MGS 000034
Miraidon ex
Miraidon exCalled 8.5 · true 7.5 · 1 highFrom NoahStory card
MAXIM GRADING SERVICE8
NM-MINT
Magearna
VIVID VOLTAGE · RARE HOLO · #128
EST. OCT 2026GRADER
MGS 000032
Magearna
MagearnaCalled 8 · true 8 · spot onFrom LenaStory card
MAXIM GRADING SERVICE9
MINT
Kilowattrel
PALDEAN FATES · SHINY RARE · #146
EST. OCT 2026GRADER
MGS 000031
Kilowattrel
KilowattrelCalled 9 · true 9 · spot onFrom KiranStory cardKept by them
MAXIM GRADING SERVICE9.5
MINT
Energy Recycle System
UNSEEN FORCES · UNCOMMON · #81
EST. OCT 2026GRADER
MGS 000030
Energy Recycle System
Energy Recycle SystemCalled 9.5 · true 9.5 · spot onFrom CarlosStory cardKept by them
MAXIM GRADING SERVICE8.5
NM-MINT
Milotic
DRAGON MAJESTY · UNCOMMON · #29
EST. OCT 2026GRADER
MGS 000026
Milotic
MiloticCalled 8.5 · true 9 · 0.5 lowFrom LenaStory card
MAXIM GRADING SERVICE7
NEAR MINT
Tynamo
MCDONALD'S COLLECTION 2022 · #10
EST. OCT 2026GRADER
MGS 000025
Tynamo
TynamoCalled 7 · true 7.5 · 0.5 lowFrom JuneStory card
MAXIM GRADING SERVICE8.5
NM-MINT
Ursaring
NEO DISCOVERY · RARE HOLO · #15
EST. OCT 2026GRADER
MGS 000021
Ursaring
UrsaringCalled 8.5 · true 8.5 · spot onValuable and spot on
MAXIM GRADING SERVICE
Galarian Slowbro V
DARKNESS ABLAZE · RARE HOLO V · #99
10GEM MINT
BLACK LABEL
EST. OCT 2026JUNIOR GRADER
MGS 000014
Galarian Slowbro V
Galarian Slowbro VCalled 10 · true 10 · spot onFrom LenaKept by them
MAXIM GRADING SERVICE9
MINT
Raichu
UNBROKEN BONDS · RARE · #55
EST. OCT 2026JUNIOR GRADER
MGS 000010
Raichu
RaichuCalled 9 · true 9 · spot onFrom LenaStory cardKept by them
MAXIM GRADING SERVICE8.5
NM-MINT
Mega Manectric ex
MEGA EVOLUTION · ULTRA RARE · #158
EST. OCT 2026
MGS 000006
Mega Manectric ex
Mega Manectric exCalled 8.5 · true 9 · 0.5 lowKept by them
MAXIM GRADING SERVICE8
NM-MINT
Night Maintenance
POP SERIES 8 · UNCOMMON · #9
EST. OCT 2026
MGS 000003
Night Maintenance
Night MaintenanceCalled 8 · true 9.5 · 1.5 lowFrom WaltStory card
MAXIM GRADING SERVICE8.5
NM-MINT
Glameow
DIAMOND & PEARL · COMMON · #83
EST. OCT 2026
MGS 000002
Glameow
GlameowCalled 8.5 · true 9 · 0.5 lowFrom OmarStory card

Pokémon slabbed

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

Kanto 3Hoenn 2Unova 1Kalos 2Alola 2Galar 1Paldea 3
MGS10Jolteon#135 JolteonMGS10Zorua#570 ZoruaMGS9.5Charizard#006 CharizardMGS9.5Scatterbug#664 ScatterbugMGS9Gardevoir#282 GardevoirMGS9Lechonk#915 LechonkMGS9Kilowattrel#941 KilowattrelMGS9Oranguru#765 OranguruMGS8.5Miraidon#1008 MiraidonMGS8.5Milotic#350 MiloticMGS8.5Boltund#836 BoltundMGS8Magearna#801 MagearnaMGS6Exeggcute#102 ExeggcuteMGS6Frogadier#657 Frogadier

Gives back

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

Sponsored Omar's school card club
Sponsored Walt's card night at the senior center
Grade three cards a day, build a reputation, design your own slabs.
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