Quick facts:
Did you know that National League (NL) is actually short for The National League of Professional Baseball Clubs? or that it was created February 2, 1876?
In contrast, the American League was not established until 1901.
The first World Series between these two leagues was in 1903, and the two have battled it out in 103 World series since then.
The Colorado Rockies are the defending champions from 2007. Who will it be this year?
American League - Central
Chicago White Sox
Cleveland Indians
Detroit Tigers
Kansas City Royals
Minnesota Twins
American League - East
Baltimore Orioles
Boston Red Sox
New York Yankees
Tampa Bay Rays
Toronto Blue Jays
American League - West
Los Angeles Angels of Anaheim
Oakland Athletics
Seattle Mariners
Texas Rangers
National League - Central
Chicago Cubs
Cincinnati Reds
Houston Astros
Milwaukee Brewers
Pittsburgh Pirates
St. Louis Cardinals
National League - East
Atlanta Braves
Florida Marlins
New York Mets
Philadelphia Phillies
Washington Nationals
National League - West
Arizona Diamondbacks
Colorado Rockies
Los Angeles Dodgers
San Diego Padres
San Francisco Giants