The Yankees, Rays and Red Sox can inflate their win totals playing in the same division as the Blue Jays and Orioles.
The AL East is a cumulative 16 games below .500.
Red Sox competition for a Wild Card slot comes from, among others, the Rangers, Athletics and Angels, who play in the more balanced AL West, which is a cumulative 15 games above .500.
So far this season the AL East has posted a 43-50 record in head-to-head competition with the AL West.
The Yankees, Rays and Red Sox have the advantange of playing in the weaker division.