The New York Yankees own the AL East when it comes to the win-loss column along with winning percentage in the past decade plus. The last time the New York Yankees have won a World Series or have even been in the biggest series set in all of baseball was back in 2009. Since 2010 the New York Yankees have won a dominating 1124 games while only losing 768, giving them a .594 winning percentage. In comparison no other American League East team has won over 1,000 games in that 10+ year span as the closest team (Tampa Bay Rays) are 965-825 in the win-loss column.
Also to add the extent of how dominate they have been, the Los Angeles Dodgers, a team that many say are better than the Yankees only are 1027-762 since 2010 (.574) even with multiple 100+ win seasons. It is safe to say that the Yankees owns baseball and is overall the best team to every be part of the sport.
FULL AL EAST STANDINGS
YANKEES 1124-768 / .594
RAYS 965-825 / .539
RED SOX 960-829 / .536
BLUE JAYS 882-903 / 494
ORIOLES 818-969 / .457