The Arizona Diamondbacks lost to the Colorado Rockies on Sunday, Aug. 17 in Denver, dropping three of four games in the series.

Diamondbacks starter Zac Gallen is 2-0 with a no-decision in August and is pitching better of late, but his ERA is his career-worst.

According to a recent report, Diamondbacks players and others in the organization have become "frustrated" with Ketel Marte.

This article was originally published on www.si.com/fannation/mlb/fastball as Arizona Diamondbacks Reportedly Prepping For Painful Offseason with Roster. While the winter weather in Arizona is never bad, it could be a tough winter nonetheless for Arizona Diamondbacks fans.

The Arizona Diamondbacks couldn't get their offense going in the late innings on Friday, Aug. 15, and lost to the Colorado Rockies 4-3.

The Diamondbacks were six outs from a win on Saturday, Aug. 16, but they gave up six runs to the Colorado Rockies in the eighth inning and lost.

The Arizona Diamondbacks were one of the biggest sellers in baseball during the 2025 trade deadline. The Diamondbacks traded away first baseman Josh Naylor and

It’s Monday, August 18 and the Guardians (63-60) are in Phoenix to take on the Diamondbacks (60-65). Gavin Williams is slated to take the mound for Cleveland against Zac Gallen for Arizona.

Eduardo Rodriguez put his previous struggles against the Colorado Rockies behind him and led the Arizona Diamondbacks to a series opening win.