The San Diego Padres had a sensational trade deadline. From adding a feared closer to an already league-best bullpen, to acquiring much-needed bats to the lineup, it feels like every need from the first half of the season was addressed.

MLB Trade Deadline 2025: Instant Takeaways to Padres Landing Mason Miller originally appeared on Athlon Sports. The surging San Diego Padres entered the 2025 MLB trade deadline with three All-Star relievers already in their bullpen. They now have a fourth.

THE PADRES AND GM A.J. PRELLER  A.J. Preller led off our list of the MLB's biggest deadline winners and losers. The Padres' veteran GM was a slam dunk deadline winner after acquiring former Athletics closer Mason Miller (and lefty JP Spears) for four prospects that includes Leo De Vries,