Grading support
Buy and sell graded cards with confidence. We support PSA, BGS, CGC, and more professional grading services.
Why grading matters
Authentication, condition review, and protected storage all affect resale workflows
Authentication
Professional grading verifies the authenticity of your cards, protecting against counterfeits.
Condition review
Expert graders assess card condition using standardized criteria for consistent, reliable grades.
Value protection
Graded cards are sealed in tamper-proof cases, preserving condition and maintaining value.
Supported grading companies
Review the grading scales and presentation details used across major providers
PSA - Professional Sports Authenticator
Widely used grading service with consistent slab labeling and established grading standards.
Grading scale: 1-10 scale with half-point grades
BGS - Beckett Grading Services
Detailed grading option with subgrades for centering, corners, edges, and surface quality.
Grading scale: 1-10 scale with 0.5 increments
CGC - Certified Guaranty Company
Trading-card and collectibles grading option with broad category support.
Grading scale: 1-10 scale with half-point grades
Browse graded cards
Review active graded listings across supported categories.