The Orioles, Royals, Marlins, Diamondbacks and, most recently, the Mariners have all fired their managers this season, but they are certainly not baseball's only disappointing teams. Some clubs, like the Tigers and Red Sox, have seen injuries compromise their playoff chances. Others, like the Cubs and Brewers, have seen key players underperform. Let's determine which team has been most disappointing of all this year, taking into account pre-season hopes expectations.
Which team has had the most disappointing season so far?