Card Grading 101

Everything you need to know about PSA, BGS, SGC and card grading

What is Card Grading?

Understanding professional card authentication and evaluation

Card grading is the process of having your cards professionally evaluated and authenticated by third-party companies. Graded cards receive a numerical grade (typically 1-10) based on their condition, and are sealed in tamper-proof cases called "slabs."

Why Grade Your Cards?

The benefits of professional grading

🔐

Authentication

Ensures your card is genuine and not counterfeit

🛡️

Protection

Sealed in tamper-proof protective cases

💰

Value

Graded cards typically sell for more

📈

Liquidity

Easier to sell with established grade

PSA Grading Scale

PSA (Professional Sports Authenticator) is the most popular grading service

PSA 10

GEM MINT

Four sharp corners
Perfect centering
No surface issues
Pristine edges

PSA 9

MINT

One minor flaw allowed
55/45 to 60/40 centering
Slight print spot OK
Corners sharp to naked eye

PSA 8

NM-MT

65/35 to 70/30 centering
Minor corner wear visible
Slight surface wear
Light edge chipping OK

PSA 7

NM

70/30 centering or better
Slight corner fraying
Minor surface scratches
Slight edge wear

PSA 6

EX-MT

Visible surface wear
75/25 centering allowed
Noticeable corner wear
Minor printing defects

PSA 5

EX

Obvious corner rounding
80/20 centering or better
Surface scratches visible
Loss of original gloss

PSA 4

VG-EX

Rounded corners
85/15 centering allowed
Light creasing possible
Noticeable surface wear

PSA 3

VG

Heavy corner wear
90/10 centering OK
Minor creases
Some staining allowed

PSA 2

GOOD

Major creasing
90/10 centering or worse
Paper loss possible
Heavy staining OK

PSA 1

POOR

Severe damage
Missing pieces OK
Heavy creases/tears
Major staining

Note: PSA 10s are not perfect under magnification. They can have minor printing defects but must have perfect centering, corners, edges, and surface.

Preparing Cards for Grading

Best practices for submission success

Do's

  • ✓ Use penny sleeves + Card Savers
  • ✓ Clean cards with microfiber cloth
  • ✓ Check centering with ruler
  • ✓ Inspect under good lighting
  • ✓ Submit similar value cards together
  • ✓ Take photos before sending

Don'ts

  • ✗ Don't use toploaders for submissions
  • ✗ Don't touch card surfaces
  • ✗ Don't try to "clean" with liquids
  • ✗ Don't submit damaged cards
  • ✗ Don't rush the process
  • ✗ Don't overgrade your cards

The Submission Process

Step-by-step guide to grading your cards

  1. Create Account: Register on grading company website
  2. Select Service Level: Choose based on value and turnaround needs
  3. Fill Submission Form: List each card with accurate details
  4. Package Carefully: Use Card Savers and bubble mailers
  5. Ship Insured: Always insure for full declared value
  6. Track Progress: Monitor status online
  7. Receive Grades: Cards return in protective slabs

Pro Tip: Join grading company memberships for discounts and free gradings. Consider group submissions with other collectors to save on shipping.

Understanding BGS Subgrades

BGS provides subgrades for four categories

📐

Centering

Front/back alignment

Corners

Sharpness and wear

📏

Edges

Chipping and whitening

Surface

Scratches and print defects

BGS Black Label: The holy grail - all four subgrades must be perfect 10s. These command massive premiums.

Ready to Buy Graded Cards?

Skip the wait and risk - browse our selection of pre-graded cards!