Padres president of baseball operations A.J. Preller began his trade deadline maneuvers by sending top prospect Leo De Vries and multiple pitching prospects to the Athletics for closer Mason Miller and starting pitcher JP Sears. A source confirmed the pieces in the trade, which was first reported by ESPN.

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, CBS Sports HQ has confirmed

In a startling move that sends the game’s most dominant reliever across the state and to another league, the Athletics have agreed to trade Mason Miller to the San Diego Padres, perhaps signaling a greater revamp to come at Petco Park, according to a person with knowledge of the deal.