The New York Yankees defeated the Chicago White Sox 8-1 and moved into a first-place tie with the Blue Jays in the American League East after Toronto lost to the Boston Red Sox 7-1.
The Yankees trailed the Blue Jays by five games for the division lead on Sept. 16, but made up ground after Toronto lost six of its last seven games.
Toronto owns the tiebreaker over New York if the two clubs finish the season with identical records.