The Arizona Diamondbacks finish July in Detroit against the Tigers, then begin August in northern California against the Athletics.

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Such was the case on Sunday when the Arizona Diamondbacks traded outfielder Randal Grichuk to the Kansas City Royals. The move was made during the middle of the D-Backs’ game against the Pittsburgh Pirates, meaning Grichuk was able to immediately embrace his teammates one last time before he was off to his new baseball home.

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.

Arizona Diamondbacks trade predictions for Eugenio Suarez, Josh Naylor, Merrill Kelly, Zac Gallen before 2025 MLB trade deadline on July 31, 2025.

On Thursday, the Seattle Mariners officially kicked off trade deadline season by acquiring former All-star first baseman Josh Naylor from the Arizona Diamondbacks.

The Seattle Mariners are still in the market for sluggers despite signing Josh Naylor. Here’s the latest rumors from the MLB.