This article was originally published on www.si.com/mlb/tigers as Tigers’ Decisions at MLB Trade Deadline Could Limit Upside in October. Despite being the best team in the American League for the first half of the season, there is some reason to be concerned about the Detroit Tigers.

After a frenetic trade deadline came and went, let’s take stock of who maximized their World Series chances and who could have done more (or less).

Led by the Los Angeles Dodgers and Detroit Tigers, these five teams ended up losing Thursday's MLB trade deadline.

Former Tiger Nick Castellanos had a solid performance, picking up two hits while scoring twice for the Phillies. Wenceel Perez was the long Tiger to register two hits, also scoring a couple of runs while driving in another thanks to a home run in the eighth inning.