The first time the two teams played each other was on April 26, 1901. The Baltimore Orioles defeated the Boston Americans by the score of 10-6. In 1901 those were the original names of the Yankees and Red Sox.
It is April 1st.
The Red Sox had their first game in the American League in 1908.
April 8 against the Tigers, a game the Red Sox won 5-0.
1947. The first night game in Fenway Park history was June 13, 1947 when the Red Sox played the Chicago White Sox. The Red Sox won 5-3.
The first game at Yankee Stadium, April 18, 1923 was won by the Yankees by the score of 4-1 over the Red Sox.
Kevin Youkilis played his first game for the Boston Red Sox on May 15, 2004.
Babe Ruth played his first game on July 11, 1914 with the Boston Red Sox.
Boston Red Sox vs Washington SenatorsOn May 14, 1950 The Boston Red Sox played the Washington Senators in a doubleheader at Griffith Stadium. The Red Sox won the first game 8-1 and lost the second game 10-5