The whirlwind of activity on the MLB trade market each summer not only sees contenders shore up their rosters for the stretch run, but also leads to a significant shuffling of the prospect landscape.

The Los Angeles Dodgers are well on their way to another deep playoff run, but they need their role players to step up in order to do so.

Here's what we learned from this year's deals -- and titles for the teams with the most interesting elements of trade season.