Authorities
Grading Companies
Guide to the world's trusted grading authorities
PSA
USAProfessional Sports Authenticator
Scale
1 – 10 (Gem Mint 10)
The world's most recognized grading authority for sports cards, TCG, and Pokémon.
BGS
USABeckett Grading Services
Scale
1 – 10 with sub-grades (Pristine 10 / Black Label)
Known for strict sub-grades on centering, corners, edges, and surface.
CGC
USACertified Guaranty Company
Scale
1 – 10 (Perfect 10 / Pristine 10)
Fast-growing authority, popular for Pokémon and modern TCG.
SGC
USASportscard Guaranty Corporation
Scale
1 – 10 (Pristine 10)
Preferred for vintage sports cards; quick turnaround and tuxedo slab.
BRG
KoreaBRG Grading
Scale
1 – 10 (Perfect 10)
Leading Korean grading authority, widely accepted across Asia.