The gold standard in sports card grading and authentication. We protect the integrity of your collection with industry-leading precision, technology, and trust.
Every card undergoes a rigorous multi-point inspection by our team of veteran graders — examining centering, corners, edges, and surface under high-magnification to produce an accurate, tamper-proof grade you can trust.
We founded ASTC with one goal: to bring transparency and trust to the sports card market. Every grade we issue is final, consistent, and backed by our guarantee. Our graders average over 18 years of experience — no rookies handling your cards.
Talk to an ExpertBrowse a sample of authenticated collectables from our registry. Click any card to flip and view its Certificate of Authenticity.
Submit online in minutes. We'll send you a secure shipping kit and handle the rest. Your collection deserves the ASTC standard.