Bratt (1-2) was tagged with the loss against the Red Sox on Monday, allowing three runs on four hits and three walks over three innings. He did not record a strikeout.
Marte, who was placed on the restricted list Monday, didn't report to the ballpark due to a personal matter and is being considered day-to-day, Francys Romero of BeisbolFR.com reports.
Harrison saw his season ERA drop from 3.47 to 2.99 on Monday, after a scoring change from his Aug. 11 start in San Diego resulted in five earned runs coming off his ledger.
Arenado (chest) is not in the Diamondbacks' starting lineup against the Red Sox on Monday.
The Diamondbacks designated Hoffmann (undisclosed) for assignment Monday.
The Diamondbacks optioned Locklear to Triple-A Reno on Monday.
The Diamondbacks optioned Carrillo to Triple-A Reno on Monday.
The Diamondbacks reinstated Martinez (elbow) from the 60-day injured list Monday.
The Diamondbacks reinstated Lawlar (hamstring) from the 10-day injured list Monday.
Lawlar (hamstring) joined the Diamondbacks in Boston and is expected to be activated from the 10-day injured list ahead of Monday's game against the Red Sox, Steve Gilbert of MLB.com reports.
