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Sep 29, 2026

The Card Defect Encyclopedia: Every Type of Damage, Explained

Every defect a grader looks for, in one place: the 11 defect types, how severity works, what is never counted as damage and how defects cap a grade, with a guide for each.

By the Gradeon Team · Updated

Gradeon Journal cover for “The Card Defect Encyclopedia: Every Type of Damage, Explained”

Card damage falls into 11 defect types: scratch, whitening, dent, crease, edge wear, surface damage, dirt, print line, soft corner, chip and other. Each is rated from 1 to 5 and counts against one area of the grade.

This is the starting point for everything about card damage on the Gradeon blog. Each section links to a detailed guide.

What are the 11 defect types?

Code

Defect

Counts against

Guide

SCR

Scratch

Surface

Scratches or print lines?

WHT

Whitening

Corners or edges

6 places to check

DNT

Dent

Surface

4 tests with no tools

CRS

Crease

Surface

4 tests with no tools

EDG

Edge wear

Edges

5 signs on the edge

SRF

Surface damage

Surface

The 11 defects

DRT

Dirt

Surface

5 checks before you write it off

PRL

Print line

Surface

Scratches or print lines?

COR

Soft corner

Corners

6 places to check

CHP

Chip

Corners or edges

5 signs on the edge

OTH

Other

Surface

The 11 defects

For a full walk-through of all eleven, read The 11 Defects Every Grader Looks For.

How is each defect rated?

Every defect gets a severity from 1 to 5:

Level

Name

How you recognise it

Colour in the app

1

Minimal

Only visible zoomed in

Green

2

Light

Visible if you look for it

Green

3

Medium

Noticed at a glance

Orange

4

Heavy

Spoils the card's look

Red

5

Extreme

Dominates the card

Red

When the model hesitates between two levels, it takes the lower one.

What is never counted as a defect?

Glare and reflections, factory cut marks, holo patterns and print texture, camera blur, shadows and sleeve reflections. Gradeon is explicitly told to ignore them.

How do defects affect the grade?

Defects cap the sub-grade of the area they belong to: one defect caps an area at 9, two at 8, three at 7, four or more at 6. Any defect of severity 3 or more caps it at 7, and severity 4 or more at 5. A crease caps surface at 6. Card Grading, Explained shows how those sub-grades become one pre-grade.

Is damage always the end of a card?

No. Some marks are dirt that light cleaning can remove, and a slight bow may be restorable. Your Card Is Damaged: 5 Checks Before You Write It Off helps you tell the difference.

See every defect on your card

Run a Full Grade and Gradeon tags each defect with its code, rates it 1–5 and draws it on your photo.

Download Gradeon

Frequently asked questions

What types of damage can a trading card have?

Gradeon tracks 11 defect types: scratch, whitening, dent, crease, edge wear, surface damage, dirt, print line, soft corner, chip and other damage such as holes or writing.

Which defect lowers a grade the most?

A crease. In Gradeon, any crease caps the surface sub-grade at 6, so a creased card tops out around 7 overall.

Does glare count as damage?

No. Glare is a reflection, not damage, and Gradeon is trained to ignore it.

Visioned and Crafted by Daniele Dominici & Federico Vietti

© 2026 Gradeon AI. All rights reserved.

Visioned and Crafted by
Daniele Dominici & Federico Vietti

© 2026 Gradeon AI. All rights reserved.