The Giants with 20.
The Yankees won 5 world series from a span of 1949 to 1953.
Paul G. Zinn has written: 'The major league pennant races of 1916' -- subject(s): Major League Baseball (Organization), Baseball, History 'The major league pennant races of 1916' -- subject(s): Baseball, History, Major League Baseball (Organization)
yes, there are no pitching restrictions in the mlb.
The 2002 Oakland Athletics hold the record for the longest Major League Baseball (MLB) winning streak by an American League (AL) team with 20 consecutive wins.
Washington baseball any league
Joe DiMaggio - 56 consecutive games with a base hit in 1941.