To thrive in a Sports Memorabilia role, you should have in-depth knowledge of sports history, collectibles authentication, and market valuation, often supported by experience in the collectibles industry or relevant coursework. Familiarity with inventory management systems, authentication tools, auction platforms, and grading services is important. Excellent customer service, negotiation, and networking skills help build client trust and close sales. These skills ensure accurate assessment, secure handling, and successful marketing of valuable sports memorabilia in a competitive field.