Major League Baseball has been played for over 150 years, with the first professional league formed in 1871. This quiz covers World Series history, all-time records, legendary players, and the moments that defined America's pastime.
Each round presents 10 randomized questions from a pool of 50, with four multiple-choice options and instant feedback after every answer. Your final score comes with a performance tier and shareable results.
From Babe Ruth's legendary career to the steroid era controversies, you'll explore the full history of baseball. Learn about the Negro Leagues, perfect games, and why the Yankees have won more championships than any other team in North American sports.
Barry Bonds holds the MLB all-time home run record with 762 career home runs. He broke Hank Aaron's previous record of 755 in 2007. Bonds also holds the single-season record with 73 home runs, set in 2001.
The New York Yankees have won 27 World Series championships, the most of any MLB team. The St. Louis Cardinals are second with 11. The Yankees' dynasty years included five consecutive titles from 1949 to 1953.
Jackie Robinson broke MLB's color barrier on April 15, 1947, when he debuted for the Brooklyn Dodgers. His number 42 is retired across all of MLB, and April 15 is celebrated annually as Jackie Robinson Day.
Last updated: March 2026