Professional Card Cleaning & Grading Prep Trusted by Collectors

About Us

About Us

Your #1 Stop for Card Services

Welcome to Sour Sports Cards, your absolute #1 one stop shop for all your professional card cleaning and grading services!

We are committed to helping collectors all over the world maximize the value and beauty of their card collections. We specialize in cleaning, prepping, and full review of your cards along with grading services.

We treat every card like it’s our own!

Whether you’re prepping cards for PSA, BGS, TAG, SGC, or just want them looked at to evaluate their potential, we’re here to make sure you get the results that you’re looking for.

Want to watch your cards in real time? Always servicing your cards live on TikTok so you can watch along with us as we work through your cards.

Please reach out at any time with any questions!

Live Service on TikTok

Watch your cards being serviced live on TikTok so you can follow along with our process.

Expert Grading Prep

We prepare your cards to maximize their grading potential with leading grading companies.

What We Do

Expert Trading, Card Cleaning & Grading Prep

Precision. Protection. Performance.

Card Cleaning

Professional surface, edge & corner cleaning to enhance presentation and grading potential.

Card Prep

Detailed prep process focused on maximizing your card’s grading outcome.

Evaluation

Honest grading assessments so you know exactly what to submit.

Live Service

Watch your cards being serviced LIVE on TikTok in real time.

Ready to level up your collection?

Fill out our submission form below. We will reach out with more information once reviewed.