Sean Newcomb is an American Major League Baseball pitcher currently with the Chicago White Sox, signed to a one-year, $4.5 million contract in December 2025. This tag archive gathers news, transaction updates, injury reports, and game coverage spanning his time with the Braves, Cubs, Giants, Athletics, Red Sox, and White Sox, including his 2021 World Series championship with Atlanta and his first-pitcher-to-win-without-facing-a-batter feat in Oakland in 2024. Articles track his transition between starting and relief roles, recovery from multiple knee and elbow procedures, and bullpen outlook for the 2026 season. The collection is relevant for readers following veteran left-handed relievers, midseason trade activity, and roster moves across contending and rebuilding clubs.