SAN DIEGO (Interstat) — The San Diego Padres powered past the Arizona Diamondbacks 12-4 on Sunday at PETCO Park to complete a three-game sweep in their final regular-season series. Manny Machado hit an RBI single in a five-run first inning and homered in the third to lead the offensive charge. Jackson Merrill added a two-run double for the Padres, who head to Chicago for a National League wild-card series. Ketel Marte homered for Arizona in the first. JP Sears earned the win for San Diego, while Brandon Pfaadt took the loss. The Padres finished the regular season 90-72, and the Diamondbacks ended 80-82.