Who has the most wins in a major league baseball season?
multipleQAs
Which National League team has the most wins in a single MLB season?|Who has the highest win percentage in a Major League Baseball season? Who has the highest number of wins in a Major League Baseball season? Which American League team has the most wins in a single MLB season?
Chicago Cubs Chicago Cubs
Cubs and Mariners Chicago Cubs and Seattle Mariners Chicago and Seattle
Seattle Mariners