well it depens on what season this 09 season they were 101-56 and won the World Series
The 1998 New York Yankees had a record of 114-48 for a .704 winning percentage in a 162 game schedule. The 1927 New York Yankees had a record of 110-44 for a ,714 winning percentage in a 155 game schedule. The 1961 New York Yankees had a record of 109-53 for a .673 winning percentage(163 games) The 1927, and the 1961 New York Yankees are considered to be the best Yankees team of all time.
In 2010, the Yankees had a 9-9 record versus the Boston Red Sox.
In 2008, the series between the Yankees and Red Sox was tied with each team winning 9 games.
The Yankees have had a winning record for the past 18 consecutive seasons. From 1993 to 2010.
In 1923, the Yankees had a record of 98-54, for a .645 winning percentage.
The 1998 New York Yankees had a record of 114 wins, and 48 losses for a .704 winning percentage in a 162 game schedule. The 1927 New York Yankees had a record of 110 - 44 for a .714 winning percentage in a 155 game schedule.
The 2002 New York Yankees had 103 wins, 58 losses for a .640 winning percentage.
Angels
The Boston Red Sox and New York Yankees ended the 2010 season tied 9-9.
In 2012, the Boston Red Sox had a 5-13 record versus the Yankees.
The 1998 New York Yankees had 114 wins, 48 losses for a .704 winning percentage.
In 1912 when the team was called the Highlanders, the team record was 50 - 102. for a .329 winning percentage. Since the team was named the Yankees in 1913 the worst season was 1913 with a record of 57 - 94 for a .377 winning percentage.