The Diamondbacks made a series of roster moves ahead of their series opener against the Athletics, some of which were additions filling holes created by trade deadline departures. Joining the club were first baseman Tyler Locklear,

Gallen had been a candidate to be traded at the deadline, but the Diamondbacks wound up holding onto him after failing to receive the type of offer they needed to be compelled to move him. … He last pitched over the weekend in Pittsburgh,