The San Diego Padres have landed closer Mason Miller and left-handed starting pitcher JP Sears from the Athletics in a blockbuster trade deadline deal, the team announced Thursday. The return includes top shortstop prospect Leodalis De Vries, who ranked No. 3 on CBS Sports' midseason rankings.

The San Diego Padres pulled off a big trade when they acquired Mason Miller from the Athletics, but Mike Shildt didn't guarantee anything.

The San Diego Padres made several bold moves at yet another trade deadline. General manager A.J. Preller added hard-throwing closer Mason Miller from the Athletics and All-Star first baseman Ryan O’Hearn from Baltimore while swinging five total deals for seven major league players.