Most consecutive baseball games won by a pitcher

The most consecutive baseball games won by a pitcher is 30, achieved by Masahiro Tanaka (Japan), pitching for Tohoku Rakuten Golden Eagles from 26 August 2012 to 27 October 2013. Masahiro Tanaka won 4 games in the 2012 regular season, 24 games during the regular 2013 season and 2 more games in the 2013 play-offs: one during the Climax Sereies on 17 October against Chiba Lotte, and his last win was on 27 October, when he pitched against the Yomiuri Giants in Game 2 of the Nippon Series. The streak was snapped when Tanaka lost Games 6 of the same series on 2 November 2013. However, in Game 7, he came in as a reliever to close out the game and help the Tohoku Rakuten Golden Eagles win the 2013 Nippon Series.