GemScout: PSA 10 Sports Card Centering Tool

Professional grading overlay with rotation and smart screenshots. Scout raw cards on eBay and other marketplaces before you buy.

GemScout STOP GUESSING. START GRADING. 💎 GemScout is the ultimate digital centering and inspection tool for collectors, flippers, and investors. Don't buy raw cards blindly—inspect them like a professional grader directly in your browser. Whether you are hunting for Gem Mint 10s on eBay, MyCardPost, COMC, or FanaticsCollect, GemScout gives you the competitive edge to spot the gems and avoid the duds. 🔍 KEY FEATURES ✅ Precision Centering Calculator Get instant grade estimations in seconds. Our overlay tools help you calculate the exact centering ratios before you buy. ✅ Multi-Grader Standards Switch standards with one click to match your target grading company: PSA Mode: 60/40 Standard SGC / BGS Mode: 55/45 Standard Pristine Mode: 50/50 Strict Logic (TAG / Black Label) ✅ Defect Hunter (Surface Scan) Go beyond centering. Use our image processing filters to reveal hidden flaws: Crease Hunter: Uses heat-map contrast to reveal wrinkles and creases naked eyes might miss. Scratch Detector: Inverts and sharpens the image to pop hairline scratches and print lines. ✅ Smart Rotation Engine Is the eBay seller's photo crooked? No problem. Rotate the grading grid independently to match the card's angle perfectly. Works on tricky 1987 Topps borders and tilted scans. ✅ Broad Compatibility Works on eBay, COMC, MyCardPost, BuySportsCards, and virtually any website with an image. Best results with direct scans or flat photos. 🛠️ BUILT FOR EFFICIENCY Sports & TCG Support: Dedicated logic for both Sports cards and TCG (Pokémon, Magic: The Gathering). Smart Screenshots: Save your graded cards with auto-generated filenames (e.g., "eBay_Jordan_RC_PSA10.png") for easy inventory tracking. Dark & High-Vis Modes: Switch themes to ensure the grid is visible on any card background. Pixel-Perfect Control: Fine-tune the overlay using keyboard arrow keys for maximum precision. 👋 FROM A COLLECTOR, FOR COLLECTORS I built GemScout because I was tired of the struggle. As a collector returning to the hobby and diving into reselling, I lacked confidence buying raw cards online. I wanted a tool that felt like holding a physical centering overlay in my hand—but for the digital world. GemScout is that tool. It stops the guessing game. 💰 PRICING 7-Day Free Trial: Full access to every feature. No credit card required to start. Lifetime Access: One-time purchase for unlimited grading. No monthly subscriptions, ever. Disclaimer: GemScout is a tool for estimation and inspection assistance. Official grades depend on many factors including corners, edges, and surface conditions not visible in digital images. Analyze centering across the hobby’s top platforms GemScout helps you evaluate card centering on many of the web’s most popular marketplaces. Whether you are hunting for deals on eBay, searching for new inventory on COMC, or bidding in auctions at Goldin, Heritage, and Fanatics Collect, our tool provides an easy-to-use overlay to help you make informed buying decisions. Compatible with specialized marketplaces We also provide support for additional sites like TCGplayer, MySlabs, BuySportsCards, and Greg Morris Cards. For collectors using CardLadder, Beckett, Alt, or CardsHQ, GemScout offers a consistent centering analysis tool across your entire browsing experience. PRIVACY POLICY gemscout.carrd.co/#privacy