Services

Our team exists to provide the highest overall quality sports memorabilia authentication services for game-used items. Supporting this vision is our pillars of passion for all things sports, our collective expertise, genuine care for our clients and partners, and pursuit of bringing integrity to the industry by leading the way. As an accompaniment to our services, we offer the following documentation for memorabilia submissions

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Photo Match Letter

Extensive letter detailing full submission evaluation. Delineates item specifications, portrays general item photos, designation of game use (if applicable), identification of performance and milestones (if any), brief explanation of provenance (case by case variation), and contains a final opinion with Managing Member and Lead Authenticator signatures.

Letter of authenticity

Extensive letter detailing full submission evaluation. Delineates item specifications, portrays general item photos, designation of game use (if applicable), identification of performance and milestones (if any), brief explanation of provenance (case by case variation), and contains a final opinion with Managing Member and Lead Authenticator signatures.

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auCtION LETTER

For auction houses, we provide comprehensive inspections of various lots to determine authenticity and subsequently levels of game use. Items which receive a favorable Auction Letter are permitted to receive further authentication services from Sports Investors by the end customer.