For the franchise history, that is 31 games by Vladimir Guerrero in the 1999 season. For the Washington Nationals part of the franchise history, that is 30 games by Ryan Zimmerman in the 2009 season.
Pudge Rodriquez
The Rockies won a franchise-record 11 straight games Sept. 16-27, 2007.
The longest losing streak in Chicago Bears history is 14 games, which occurred between 1976 and 1977. During this period, the team struggled significantly, culminating in a winless 1976 season. This streak remains a notable low point in the franchise's history.
The Cleveland Cavaliers' longest winning streak in franchise history is 24 games. This impressive run took place during the 2016-2017 NBA season, starting on November 18, 2016, and ending on January 3, 2017. This streak is notable as it tied the second-longest winning streak in NBA history at that time.
The Toronto Blue Jays' longest losing streak in franchise history is 17 games, which occurred from July 2 to July 22, 1977. This streak remains one of the most challenging periods in the team's history, highlighting the difficulties they faced during that season. Despite this setback, the franchise has since achieved significant success, including multiple playoff appearances.
The Blue Jays franchise longest winning streak is 11 games from August 27, 1998 through September 7, 1998.
18 games in 1982
12 games
The longest winning streak in NBA history is 33 games, achieved by the 1971-72 Los Angeles Lakers.
Zack Wheat and Bill Russell. Wheat played 18 seasons with the franchise (1909-1926) when the team was located in Brooklyn and known, alternately, as the Superbas, Dodgers, and Robins. Wheat played 2322 games with the franchise and is the all time franchise leader in games played. Russell played 18 seasons with the Los Angeles Dodgers between 1969-1986. He played in 2181 games and is second, all time, in games played for the franchise.
11 games in 63-64