1. What Are Stubs in MLB The Show 25? In simple terms, Stubs are the in-game currency of MLB The Show 25. You use them to MLB The Show 25 Stubs buy player cards, equipment, perks, uniforms, stadiums, and even training upgrades. Nearly every major progression system — especially in Diamond Dynasty — runs on Stubs. Think of Stubs as the lifeblood of the MLB The Show economy....