MLB.com is keeping track of the latest news and rumors surrounding Mason Miller.
2025 MLB Trade Deadline
• What we learned from a wild Trade Deadline
• 6 winners of the Trade Deadline
• Carlos Correa traded back to Astros in Deadline stunner
• SD gets Mason Miller, JP Sears for No. 3 overall prospect, 3 more
• Yanks overhaul 'pen with Bednar, Doval and Bird trades
• Mets get CF help with Cedric Mullins trade
• These 5 clubs loaded up on prospects at the Deadline
• Ranking the 25 top prospects traded ahead of the Deadline
• Trade tracker
• Tracking prospects dealt
July 31: Padres acquire Miller from A's in Deadline blockbuster
The Padres pulled off a stunning trade on Deadline day, acquiring Miller from the A's as well as left-handed starting pitcher JP Sears for a package of four prospects. The headliner going back to the Athletics is 18-year-old shortstop Leo De Vries, who is MLB Pipeline's No. 3 overall prospect. Right-handed pitchers Braden Nett, Henry Baez and Eduarniel Núñez are also going to the Athletics.