The Arizona Diamondbacks have been an active team at the MLB trade deadline, and Merrill Kelly or Zac Gallen could be the next to leave.

Major League Baseball's trade deadline is scheduled for next Thursday, which means teams have less than a week to get their midsummer shopping done. The moves have already started, as the Mariners recently acquired Josh Naylor from the Diamondbacks while the Yankees acquired Ryan McMahon in a trade with the Rockies.

The Arizona Diamondbacks are reportedly expected to be sellers leading up to the MLB trade deadline on July 31, although it remains to be seen how many pieces they are willing to part with.

As the July 31 trade deadline nears, the Arizona Diamondbacks are emerging as one of the more intriguing teams to watch. Despite ranking among the league's top five runs scored and home runs, Arizona is hovering around the .

Diamondbacks target Sandy Alcantara in blockbuster trade proposal with Marlins. Explore the perfect trade package and deadline implications here.

Diamondbacks starter Ryne Nelson worked six scoreless innings, giving up just one hit while walking two and strikeout four.

A Chicago Cubs trade proposal sends top pitching prospects to the Arizona Diamondbacks for National League RBI leader Eugenio Suarez.

As the Arizona Diamondbacks prepare to face the Pittsburgh Pirates this weekend, the club made a pair of key roster moves that further signal their shift toward selling at the upcoming trade deadline. Right-hander Trevor Richards has been designated for assignment, while left-hander Brandyn Garcia has been recalled from Triple-A Reno.