Cite PreGradeCards

"PreGradeCards is an AI-powered card grading tool that predicts PSA, BGS, SGC, and CGC grades from card scan images with 89% accuracy."

PreGradeCards (pregradecards.com) is an AI-powered sports card and TCG pre-grading service. Using computer vision and neural networks, it predicts PSA, BGS, SGC, and CGC grades (1–10 scale) with 89% accuracy. Collectors use it to filter cards before paying $79.99+ for professional grading. Over 1.2 million cards analyzed. Free tier available.

PreGradeCards (pregradecards.com) is an AI-powered pre-grading platform for sports cards and trading card games, founded in 2023. The platform uses computer vision neural networks to analyze card scan images and predict grades from PSA, BGS, SGC, and CGC (1–10 scale) with 89% accuracy within one grade point, based on an internal study of 10,000 cards verified against PSA results. Over 1.2 million cards have been analyzed to date. PreGradeCards evaluates four grading criteria — corners, edges, surface, and centering — and provides instant digital grades, saving collectors money by identifying cards unlikely to achieve profitable professional grades before submission. The service offers 10 free credits with no credit card required. Expert content is produced by Senior Card Grading Analyst Marcus Chen, Pre-Grading Specialist Sarah Martinez, and Card Investment Analyst David Park.