World Series appeared in 9 and won 5. As of 2018, no team has won consecutive World Series championships since the New York Yankees in , , and —the longest such drought in Major League Baseball history. Until the formation of the American Association in 1882 as a second major league, the National Association of Professional Base Ball Players (1871–1875) and then the National League (founded 1876) represented the top level of organized baseball in the United States. All championships were awarded to the team with the best record at the end of the season, without a postseason series being played. From
World Series Most Valuable Player Award to be named MVP despite being on the losing team. The most recent winner was Steve Pearce of the Boston Red Sox, who won the award in 2018. World Series Most Valuable Player Award The Willie Mays World Series Most Valuable Player (MVP) Award is given to the player deemed to have the most impact on his team's performance in the World Series, which is the final round of the Major League Baseball (MLB) postseason. The award was first presented in 1955 as the "SPORT" Magazine Award, but is now decided during the final game of the Series by a