The 2026 Bowman Chrome Jacob Misiorowski Rookie Big Breaks Insert #BB-12 is a standard-sized sports trading card featuring the Major League Baseball (MLB) player Jacob Misiorowski from the Milwaukee Brewers. Manufactured by Bowman in 2026, this original insert card is part of the Big Breaks set and showcases a Chrome parallel/variety. It commemorates Misiorowski's rookie year and is designed for baseball fans and collectors who are interested in MLB World Series events and unique inserts in their trading card collection.