Here's a look at one realignment structure:
GRAPEFRUIT LEAGUE
NORTH: New York Yankees, Philadelphia Phillies, Toronto Blue Jays, Detroit Tigers, Pittsburgh Pirates.
SOUTH: Boston Red Sox, Minnesota Twins, Atlanta Braves, Tampa Bay Rays, Baltimore Orioles.
EAST: Washington Nationals, Houston Astros, New York Mets, St. Louis Cardinals, Miami Marlins.
CACTUS LEAGUE
NORTHEAST: Chicago Cubs, San Francisco Giants, Arizona Diamondbacks, Colorado Rockies, Oakland Athletics.
WEST: Los Angeles Dodgers, Chicago White Sox, Cincinnati Reds, Cleveland Indians, Los Angeles Angels.
NORTHWEST: Milwaukee Brewers, San Diego Padres, Seattle Mariners, Texas Rangers, Kansas City Royals.