Major League Baseball: Opening Day 2019 The traditional Opening Day of the season, staged on the earliest date in Major League history, features all 30 teams for the second successive year. Boston Red Sox are reigning World Series champions MARCH 28 Away team National League American League Home team New York Mets Nationals Park Washington Nationals Baltimore Orioles Yankee Stadium New York Yankees St. Louis Cardinals Miller Park Milwaukee Brewers Atlanta Braves Citizens Bank Park Philadelphia Phillies Detroit Tigers Rogers Centre Toronto Blue Jays Houston Astros Tropicana Field Tampa Bay Rays Chicago Cubs* Globe Life Park Texas Rangers Los Angeles Angels Oakland Coliseum Oakland Athletics Pittsburgh Pirates Great American Ball Park Cincinnati Reds Colorado Rockies Marlins Park Miami Marlins Cleveland Indians Target Field Minnesota Twins San Francisco Giants Petco Park San Diego Padres Arizona Diamondbacks Dodger Stadium Los Angeles Dodgers Chicago White Sox Kauffman Stadium Kansas City Royals Boston Red Sox T-Mobile Park Seattle Mariners *Interleague game Source: MLB Picture: Getty Images © GRAPHIC NEWS