Major League Baseball's trade deadline, set for July 31, is now less than a week away. That means deals are starting to be made -- the Mariners added Josh Naylor on Thursday night, while the Yankees grabbed Ryan McMahon on Friday -- and that this is the opportune time to refresh our trade candidate rankings.

FOX Sports MLB reporters Rowan Kavner and Deesha Thosar will be grading the biggest trades in the league through the July 31 trade deadline. Here's how every team has done so far: Who else is involved: The Rockies received pitching prospects Griffin Herring and Josh Grosz

This article was originally published on www.si.com/mlb/phillies as Insider Says Royals Are Eyeing Phillies Outfielder Nick Castellanos in Trade. The Philadelphia Phillies will be buyers ahead of the trade deadline, but how much they are willing to give up to reshape this roster isn't clear.

MLB insider Robert Murray reveals a key update on San Diego Padres starting pitcher Dylan Cease's trade potential.