Should I Grade My Pokémon Card? A UK Collector’s Guide

Grading a Pokémon card can dramatically increase its value — but not every card should be sent for grading. If you are wondering whether your card is worth grading, this guide will help you make a clear and informed decision.

At Radiant Cards, we specialise in graded Pokémon slabs and modern sealed products, so we understand both the collector and resale side of grading.

What Does Grading Actually Do?

When you send a card to a professional grading company such as PSA, CGC or ACE Grading, the card is assessed for:

- Surface condition

- Corners
- Edges
- Centering

It is then sealed inside a tamper-proof slab and given a numerical grade, usually between 1 and 10.

A high grade, especially a 9 or 10, can significantly increase the card’s resale value and make it more desirable to collectors.

However, grading costs money — so it needs to make financial sense.

When Is It Worth Grading a Pokémon Card?

You should consider grading your card if it meets at least one of the following criteria.

The card is rare or highly sought after. This includes alternate arts, full arts, secret rares, chase cards and older vintage holos.

The card is in near-perfect condition. Even strong cards can lose value if they grade poorly. Scratches, whitening on edges or off-centering can reduce the final grade significantly.

The card already has strong resale value raw. If your card is already worth a decent amount ungraded, a high grade could push it into a premium bracket.

You plan to hold long term. Graded slabs are generally easier to protect, store and resell later.

When You Should Not Grade a Card

Grading is not always the right decision.

If your card has visible whitening, surface scratches or poor centering, it may not achieve a high enough grade to justify the grading fee.

If the raw value of the card is low, grading costs could outweigh any profit.

If you are grading purely for resale but the card is not a popular set or character, demand may be limited even with a strong grade.

In many cases, it is better to sell certain cards raw and reinvest into stronger grading candidates.

How to Check Your Card’s Condition Before Grading

Before submitting your card, inspect it under strong lighting.

Look carefully at the back corners and edges for whitening. Check the front surface for scratches or print lines. Make sure the centering looks balanced from left to right and top to bottom.

Even small imperfections can impact whether a card receives a 9 or a 10.

If you are unsure, comparing your card to recently sold graded examples can help you set realistic expectations.

PSA vs CGC vs ACE – Which Should You Choose?

For UK collectors, the most common grading companies are PSA, CGC and ACE Grading.

PSA tends to command the highest resale values internationally, especially for premium chase cards.

CGC has built a strong reputation for consistency and detailed grading.

ACE Grading is UK-based and offers strong presentation with custom labels, which many collectors prefer.

The right choice depends on whether you are grading for resale value, personal collection, or aesthetic preference.

Is Grading Right for You?

If your card is a desirable chase card, in strong condition, and you are either holding long term or aiming for resale, grading can absolutely be worthwhile.

If the card is lower value or has noticeable flaws, you may be better keeping it raw or reinvesting elsewhere.

However if you're looking to get a favourite card you pulled, in a slab, solely because it holds value to yourself, that is also a great reason!

Browse Graded Pokémon Cards

If you are interested in professionally graded Pokémon slabs, you can browse our current graded collection here.