MLB Opening Day on 26 March 2026 features a 14-game slate across Major League Baseball, marking the earliest traditional Opening Day in league history. The day follows a standalone Opening Night matchup between the San Francisco Giants and New York Yankees at Oracle Park on 25 March.
Opening Day is a celebrated tradition in American sport, signalling the start of spring and a new baseball season. All 30 teams are in action as the 2026 campaign begins.