Diamondbacks optioned RHP Shelby Miller to Triple-A Reno.
Shelby Miller dropped to 2-9 after giving up six runs in five innings Wednesday against the Padres.
Shelby Miller gave up five runs in six innings Friday in a loss to the Giants.
Shelby Miller allowed seven runs on 11 hits over six innings in Saturday's loss to the Rockies.
Shelby Miller tossed 6 2/3 innings of one-run ball Monday in the Diamondbacks' 3-1 win over the Phillies.
Diamondbacks activated RHP Shelby Miller from the 15-day disabled list.
Shelby Miller (finger) is now expected to return to the Diamondbacks' rotation Monday.
Shelby Miller (finger) remains on track to return from the disabled list this Sunday.
Shelby Miller (finger) could be activated from the disabled list to start Sunday against the Phillies.
Shelby Miller (finger) is expected to make at least one more rehab start before joining the Diamondbacks' rotation.
Shelby Miller (finger) is scheduled to make his first rehab start Thursday with High-A Visalia.
Shelby Miller (finger) is scheduled to pitch in an extended spring training game Saturday.
Diamondbacks placed RHP Shelby Miller on the 15-day disabled list, retroactive to May 25, with a right index finger injury.
FOX Sports' Ken Rosenthal reports that the Diamondbacks are expected to place Shelby Miller (finger) on the disabled list Friday.