Inside MLB’s process of authenticating game-used itemsAuthorPosted byPublishedMarch 19, 20255:18 pmX (Twitter)FacebookLinkedInShare this postShare this postClose sharing boxInside MLB’s process of authenticating game-used itemsX (Twitter)FacebookLinkedInPosted by on March 19, 2025. Since 2001, MLB’s authentication team has collected and verified more than 10.5 million items. Post Views: 13