Holobrook
A grading service on Holobrook
GUD CARD GRADING10
GEM MINT
“Fuck PSA”
EST. OCT 2026SENIOR GRADER
GCG 000089
RankSenior Grader
Accuracy80%within half a grade
Slabs issued89
Perfect Daily Threes1
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.

GUD CARD GRADING
Jessie & James
HIDDEN FATES · RARE ULTRA · #68
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026SENIOR GRADER
GCG 000086
Jessie & James
Jessie & JamesCalled 10 · true 10 · spot onFrom FelixStory cardValuable and spot onKept by them
GUD CARD GRADING6.5
EX-MINT
Quilladin
KALOS STARTER SET · #4
“Fuck PSA”
EST. OCT 2026SENIOR GRADER
GCG 000083
Quilladin
QuilladinCalled 6.5 · true 6 · 0.5 highFrom Dee's Show BoothStory card
GUD CARD GRADING
Rayquaza VMAX
CROWN ZENITH · RARE HOLO VMAX · #102
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026SENIOR GRADER
GCG 000081
Rayquaza VMAX
Rayquaza VMAXCalled 10 · true 10 · spot onKept by them
GUD CARD GRADING7.5
NEAR MINT
Old Rod
DRAGON FRONTIERS · UNCOMMON · #78
“Fuck PSA”
EST. OCT 2026SENIOR GRADER
GCG 000078
Old Rod
Old RodCalled 7.5 · true 6.5 · 1 highFrom Sunday Flea StallStory card
GUD CARD GRADING9
MINT
Cheren's Care
CROWN ZENITH GALARIAN GALLERY · RARE ULTRA · #GG58
“Fuck PSA”
EST. OCT 2026SENIOR GRADER
GCG 000077
Cheren's Care
Cheren's CareCalled 9 · true 9.5 · 0.5 lowFrom TheoKept by them
GUD CARD GRADING7
NEAR MINT
Lucario & Melmetal-GX
SM BLACK STAR PROMOS · PROMO · #SM192
“Fuck PSA”
EST. OCT 2026SENIOR GRADER
GCG 000074
Lucario & Melmetal-GX
Lucario & Melmetal-GXCalled 7 · true 6.5 · 0.5 highKept by them
GUD CARD GRADING
Bulbasaur
151 · ILLUSTRATION RARE · #166
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026SENIOR GRADER
GCG 000075
Bulbasaur
BulbasaurCalled 10 · true 10 · spot onValuable and spot onKept by them
GUD CARD GRADING9
MINT
Pikachu & Zekrom-GX
TEAM UP · RARE HOLO GX · #33
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000073
Pikachu & Zekrom-GX
Pikachu & Zekrom-GXCalled 9 · true 9 · spot onValuable and spot onKept by them
GUD CARD GRADING9.5
MINT
Ivysaur
151 · ILLUSTRATION RARE · #167
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000070
Ivysaur
IvysaurCalled 9.5 · true 9.5 · spot onValuable and spot onKept by them
GUD CARD GRADING9
MINT
Electivire FB LV.X
SUPREME VICTORS · RARE HOLO LV.X · #144
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000064
Electivire FB LV.X
Electivire FB LV.XCalled 9 · true 9 · spot onValuable and spot onKept by them
GUD CARD GRADING8.5
NM-MINT
Rocket's Admin.
CELEBRATIONS: CLASSIC COLLECTION · CLASSIC COLLECTION · #86
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000062
Rocket's Admin.
Rocket's Admin.Called 8.5 · true 9 · 0.5 lowFrom OmarStory card
GUD CARD GRADING5
EXCELLENT
Misty's Determination
EVOLUTIONS · RARE ULTRA · #108
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000061
Misty's Determination
Misty's DeterminationCalled 5 · true 5 · spot onFrom PetraStory cardSurprise 5 nailedValuable and spot on
GUD CARD GRADING9.5
MINT
Ivysaur
151 · ILLUSTRATION RARE · #167
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000060
Ivysaur
IvysaurCalled 9.5 · true 9.5 · spot onValuable and spot onKept by them
GUD CARD GRADING
Gengar
GENERATIONS · RARE HOLO · #35
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026GRADER
GCG 000059
Gengar
GengarCalled 10 · true 10 · spot onValuable and spot onKept by them
GUD CARD GRADING9.5
MINT
Pikachu on the Ball
POKÉMON FUTSAL COLLECTION · #1
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000058
Pikachu on the Ball
Pikachu on the BallCalled 9.5 · true 9.5 · spot onValuable and spot on
GUD CARD GRADING8
NM-MINT
Dragonair
ROARING SKIES · UNCOMMON · #50
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000057
Dragonair
DragonairCalled 8 · true 8 · spot onFrom KiranStory card
GUD CARD GRADING8
NM-MINT
Charmeleon
LEGENDARY COLLECTION · UNCOMMON · #37
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000056
Charmeleon
CharmeleonCalled 8 · true 8.5 · 0.5 lowFrom JuneStory card
GUD CARD GRADING10
GEM MINT
Bea
VIVID VOLTAGE · RARE RAINBOW · #193
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000055
Bea
BeaCalled 10 · true 9.5 · 0.5 highFrom HanaKept by them
GUD CARD GRADING9
MINT
Mew
FATES COLLIDE · RARE HOLO · #29
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000054
Mew
MewCalled 9 · true 9 · spot onFrom NadiaStory cardKept by them
GUD CARD GRADING9.5
MINT
Arbok
FOSSIL · UNCOMMON · #31
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000053
Arbok
ArbokCalled 9.5 · true 7 · 2.5 highFrom DevStory card
GUD CARD GRADING8.5
NM-MINT
Kangaskhan
HS—TRIUMPHANT · UNCOMMON · #36
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000052
Kangaskhan
KangaskhanCalled 8.5 · true 8.5 · spot onFrom CarlosStory card
GUD CARD GRADING8.5
NM-MINT
Umbreon-EX
FATES COLLIDE · RARE HOLO EX · #55
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000039
Umbreon-EX
Umbreon-EXCalled 8.5 · true 9.5 · 1 lowFrom JuneKept by them
GUD CARD GRADING8
NM-MINT
Leafeon
SWSH BLACK STAR PROMOS · PROMO · #SWSH191
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000045
Leafeon
LeafeonCalled 8 · true 7 · 1 highKept by them
GUD CARD GRADING9.5
MINT
Metagross
POP SERIES 1 · RARE · #2
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000050
Metagross
MetagrossCalled 9.5 · true 9.5 · spot onKept by them
GUD CARD GRADING10
GEM MINT
Fearow
EXPEDITION BASE SET · RARE HOLO · #11
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000048
Fearow
FearowCalled 10 · true 9 · 1 highKept by them
GUD CARD GRADING9.5
MINT
Charmander
151 · ILLUSTRATION RARE · #168
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000042
Charmander
CharmanderCalled 9.5 · true 9 · 0.5 highKept by them
GUD CARD GRADING9
MINT
Armored Mewtwo
SM BLACK STAR PROMOS · PROMO · #SM228
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000043
Armored Mewtwo
Armored MewtwoCalled 9 · true 9 · spot onValuable and spot onKept by them
GUD CARD GRADING9
MINT
Linoone
GREAT ENCOUNTERS · UNCOMMON · #43
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000033
Linoone
LinooneCalled 9 · true 8.5 · 0.5 highFrom SamStory card
GUD CARD GRADING
Diglett
SECRET WONDERS · COMMON · #85
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026GRADER
GCG 000032
Diglett
DiglettCalled 10 · true 10 · spot onFrom ElleStory card
GUD CARD GRADING5.5
EXCELLENT
Energy Charge
NEO GENESIS · RARE · #85
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000031
Energy Charge
Energy ChargeCalled 5.5 · true 6 · 0.5 lowFrom RosaStory card
GUD CARD GRADING9.5
MINT
Beauty
VIVID VOLTAGE · RARE ULTRA · #181
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000030
Beauty
BeautyCalled 9.5 · true 9 · 0.5 highFrom HanaStory card
GUD CARD GRADING9.5
MINT
Premium Power Pro
MEGA EVOLUTION · UNCOMMON · #124
“Fuck PSA”
EST. OCT 2026GRADER
GCG 000029
Premium Power Pro
Premium Power ProCalled 9.5 · true 9 · 0.5 highFrom LenaStory card
GUD CARD GRADING9.5
MINT
Vullaby
REBEL CLASH · COMMON · #119
“Fuck PSA”
EST. OCT 2026JUNIOR GRADER
GCG 000025
Vullaby
VullabyCalled 9.5 · true 9.5 · spot onFrom OmarStory card
GUD CARD GRADING
Jynx
TWILIGHT MASQUERADE · COMMON · #46
10GEM MINT
“Fuck PSA”
BLACK LABEL
EST. OCT 2026JUNIOR GRADER
GCG 000024
Jynx
JynxCalled 10 · true 10 · spot onFrom TheoStory card

Gives back

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

Sponsored Omar's school card club
Sponsored the Friday league prizes
Sponsored the kids' table at the card show
Sponsored Walt's card night at the senior center
Sponsored the Halloween costume contest
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