Who has won the most mlb games in a row?
The 1916 New York Giants hold the record for the longest winning streak in MLB history at 26. The Chicago Cubs franchise has won 21 games twice, once in 1880 (as the Chicago White Stockings) and once in 1935.
Who has won the most regular MLB games in a row?
New York Giants
List of Major League Baseball longest winning streaks
No context provided
Who has won the most postseason MLB games in a row?
New York Yankees
List of Major League Baseball longest winning streaks
https://en.wikipedia.org/wiki/List%20of%20Major%20League%20Baseball%20longest%20winning%20streaks
Major League Baseball consecutive games played streaks
https://en.wikipedia.org/wiki/Major%20League%20Baseball%20consecutive%20games%20played%20streaks
The longest winning streak consisting only of playoff games stands at 12 consecutive wins, by the 1927, 1928 and 1932 New York Yankees (who swept the World Series all three seasons) and tied by the 1998–99 Yankees.
List of Major League Baseball longest winning streaks
There are different kinds of winning streaks in Major League Baseball. The New York Giants won the most MLB regular games in a row with 26. The New York Yankees won the most postseason MLB games with 12 consecutive wins.