Rick Probstein announced recently he is starting a new live selling platform called BYD. He expects to launch in the next few months. Who is Rick Probstein? Rick Probstein is a major figure in the sports card and memorabilia industry, best known as the founder of Probstein Auctions, one of the largest consignment sellers on…

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Rick Probstein is a prominent figure in the sports card industry, known primarily for his extensive eBay business, Probstein123, which is one of the largest sports card sellers on the platform. Here’s an overview of his role and significance in the sports card community: Background and Business Model eBay Presence: Probstein123 is a major eBay…

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