Discover your Collection's True Value
Crowd-Powered Conditions and Grades
How It Works
Upload Your Card Images
Begin by uploading high-quality images of your trading cards to our platform.
Review
Once your images are uploaded, they'll be sent out for review.
Receive Feedback
After the review period, we'll tell you all about your card and its potential value.
What You Get

Professional Opinions
We provide a mix of professional and crowd sourced results that combine to produce unique insight into your cards grade and condition.
Awesome Tools
Once your cards are assessed, their value will be updated daily. We'll also help get your cards listed on eBay, with automatic pricing (coming VERY soon).
Authenticity
Fake check your cards. Every card you upload's authenticty will come into question, and we'll let you know what people think.
Card Condition Examples
Want to learn more about conditions and grading? Every card that receives a condition is displayed in our gallery for your browsing pleasure.
Quick Results
If you're in a hurry, we have options ranging from 1 day to 5 days. The longer you wait, the better the results - but everyone's in a rush, sometimes.
Unbiased Results
Every store has a different condition guide, and each collector has their own opinions. Check This gives you the most true interpretation of a cards condition by averaging everyone's feedback.
Professional Grading Insights
Get expert opinions on your cards before investing in professional grading services
Pre-Grading Assessment
Get detailed insights on your card's condition before sending it for professional grading.
Buylist Ready
Get community verification of your card's condition before submitting to buylists or marketplaces.
Community Verified
Get multiple expert opinions from our community of collectors and graders.
Multiple Perspectives
Multiple reviewers help catch subtle condition issues you might have missed on your own.
Grading Potential
Learn if your card is a good candidate for professional grading services.
Grade Summary
Get an overview of potential grades and subgrades based on community feedback.
Sell Smarter, Not Harder
Automatic eBay Integration
List your cards directly to eBay with our smart pricing suggestions. We'll help you maximize your profits with market-driven pricing.
Dynamic Price Updates
Keep your listings competitive with automatic price adjustments based on real-time market data and trends.
Professional Templates
Stand out from the crowd with our professionally designed listing templates, optimized for higher conversion rates.

Latest News
Stay up to date with the latest news, updates, and insights from Check This

The One Piece TCG has had various reprints since it's release. With the release of Premium Booster -The Best-, things have got a little out of control and we're here to help you process it all.
Get Rewarded for Your Expertise
Help build the world's largest card condition database and earn rewards along the way
Start Contributing
Begin your journey by rating cards and building your accuracy score
Build Accuracy
Maintain high accuracy to increase your chances of winning
Earn Rewards
Top contributors are eligible for booster box rewards monthly
Monthly Prize Pool




Participants must be 18 years of age or older, or above the age of consent in their region of residence. Void where prohibited. Not available in Quebec and other excluded jurisdictions. No purchase necessary. See complete terms and conditions for details.
Why Aren't You a Member Yet?
Get your cards evaluated by our community and discover their true potential today.