The 1977 Baltimore Orioles season was the 77th season in Baltimore Orioles franchise history, the 24th in Baltimore, and the 24th at Memorial Stadium. The Orioles finished tied for second place in the American League East with a record of 97 wins and 64 losses. The Orioles stayed in contention for the division title until an 11–10 loss to the Boston Red Sox at Fenway Park on September 30. They in turn eliminated the Red Sox 8–7 the following day on October 1.