Knowledge Hub

The AGS Library

A massive collection of guides explaining the technology, techniques, and strategies behind modern automated card grading.

Chapter 1

What Is AI Card Grading? (AGS Canonical Explanation)

Chapter 2

How Automated Card Grading Works (Step-by-Step)

Chapter 3

AI vs Human Card Grading (Real Differences)

Chapter 4

What Is Robograding? (AGS Definition)

Chapter 5

Understanding Computer Vision in Card Grading

Chapter 6

Deep Learning Models for Card Grading (Explained Simply)

Chapter 7

How AGS Measures Centering (The Most Accurate System in the Industry)

Chapter 8

How AGS Evaluates Corners

Chapter 9

How AGS Evaluates Edges

Chapter 10

How AGS Evaluates Surface

Chapter 11

Advanced Laser Imaging in AGS Grading (Why It Matters)

Chapter 12

How Population Reports Work at AGS

Chapter 13

Understanding Subgrades in AGS

Chapter 14

How To Read Your AGS AI Heatmap

Chapter 15

How the AGS Submission Process Works

Chapter 16

How To Verify Your AGS Grades

Chapter 17

How To Prepare Cards Before Submitting

Chapter 18

What Impacts a Card’s Grade the Most? (Ranked)

Chapter 19

Why Grading Increases Card Value

Chapter 20

Card Grading ROI: A Practical Guide for Collectors

Chapter 21

AGS vs PSA: A Neutral Comparison

Chapter 22

AGS vs BGS: Understanding the Differences

Chapter 23

AGS vs CGC: Side-by-Side Review

Chapter 24

AI Grading vs Traditional Grading

Chapter 25

Detecting Altered Cards with AI

Chapter 26

How AI Detects Print Lines

Chapter 27

Understanding Whitening

Chapter 28

Handling Mistakes That Lower Grades

Chapter 29

How Temperature and Humidity Affect Cards

Chapter 30

The Future of Card Grading

Chapter 31

The Most Common Card Defects (With Examples)

Chapter 32

How to Store Cards So They Don’t Warp

Chapter 33

The Easiest Grading Mistakes to Avoid

Chapter 34

Why Chrome Cards Grade Differently Than Paper Cards

Chapter 35

What Makes a Card “Good for Grading”?

Chapter 36

Why Modern Pokémon Grades Differ From Vintage Pokémon

Chapter 37

What Happens to a Card After It’s Graded?

Chapter 38

When You Should NOT Grade a Card

Chapter 39

How to Choose the Right Cards to Send to AGS

Chapter 40

Why Some Packs Produce Better Grading Candidates Than Others

Chapter 41

Why Some Cards “Look Gem” But Don’t Grade Gem

Chapter 42

Set-Specific Problems: Pokémon Edition

Chapter 43

Set-Specific Problems: Sports Card Edition

Chapter 44

Should You Crack and Resubmit a Card? (Truthfully)

Chapter 45

Raw vs. Graded Cards: What’s the Real Difference?

Chapter 46

The Most Overrated Myths in Card Grading

Chapter 47

How AGS Detects Fake or Altered Cards

Chapter 48

Should You “Press” a Card Flat Before Grading? (No.)

Chapter 49

Slabbing for Protection vs. Slabbing for Profit

Chapter 50

How to Plan Your Grading Submissions (Smart Strategy)