The Arizona Diamondbacks traded slugging third baseman Eugenio Suárez to the Seattle Mariners on Wednesday night, according to ESPN's Jeff Passan. In return, the Diamondbacks will receive first baseman Tyler Locklear and a pair of pitching prospects, according to MLB.com's Daniel Kramer.

It's MLB trade season! From the early deals to get things started to the last-minute rush of deadline day activity on Thursday, this is your one-stop shop for grades and analysis breaking down the details for every trade as they go down.

Major League Baseball's trade deadline, slated for July 31 at 6 p.m. ET, is now only a matter of days away. Teams are, in turn, getting down to business. Several deals have been consummated in recent days,