With just hours remaining until the Major League Baseball trade deadline, the San Diego Padres and Athletics have pulled off a massive stunner, with the A's sending All-Star closer Mason Miller to San Diego for a prospect package headlined by the No. 3 prospect in the sport.

SAN DIEGO (KGTV) – The San Diego Padres have acquired former All-Star closer Mason Miller and starting pitcher J.P. Sears from the Athletics in exchange for top prospect Leodalis De Vries and three minor league pitchers, according to ESPN MLB Insider Jeff Passan.

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 major pieces in the trade, which was first reported by ESPN.