DSG Graded Cards — Our Sister Store

Klay Thompson RPA

Rookie Patch Autograph, professionally graded and encapsulated in DSG's polycarbonate slab with full 32-subgrade report and QR code.

Stephen Curry RPA

Rookie Patch Autograph, preserved in DSG's UV-resistant, shatterproof polycarbonate — 25x stronger than acrylic. Scannable QR code links to the full grade report.

Willie Mays Vintage Bowman

Vintage and undersized cards graded and encapsulated by DSG. Full 32-subgrade report with HD imaging — the same thorough process applied to every card regardless of era or size.

Howie Long Vintage Tallboy

Oversized vintage "tallboy" cards get a custom DSG slab built to fit — UV-resistant, shatterproof polycarbonate with a scannable QR code linking directly to the full grade report.

🏆 The Collector's Choice Since 2021

DSG is dedicated to accurate, reliable grading for sports cards, TCGs, and non-sports cards — at competitive prices with no declared value upcharges.

📋 32-Subgrade Report

Every card receives 32 sub-grades covering all 8 zones — corners, surfaces, and edges — on a clear 0–4 scale. The grade report includes HD front and back imaging of your raw card.

🔷 Polycarbonate Slabs

DSG encases every card in shatterproof, UV-resistant polycarbonate — 25x stronger than acrylic — with a scannable QR code linking directly to the card's grade report.

📍 Right Here in Rohnert Park

DSG ships to and from our address at 5800 Redwood Drive, Suite B, Rohnert Park, CA 94928 — the same location as Baseball Cards & Memorabilia. Drop off your submissions in-store.