PHOENIX (Interstat) — Brandon Pfaadt threw 6 2/3 scoreless innings and Tim Tawa homered and drove in three runs as the Arizona Diamondbacks beat the San Diego Padres 5-1 on Monday, Aug. 3, at Chase Field.

Pfaadt (6-1) allowed five hits and struck out three. Michael King (6-8) took the loss, giving up three earned runs over five innings.

Arizona took a 3-0 lead in the fourth when Tawa homered, scoring Ketel Marte and Adrian Del Castillo. The Padres answered in the seventh on Luis Campusano’s RBI single, with Ty France scoring and an error on third baseman Nolan Arenado allowing Luis Rengifo to third.

The Diamondbacks added two runs in the eighth. James McCann doubled in Arenado, and Jorge Barrosa hit a sacrifice fly to score Tawa.

Tawa was 3-for-4. McCann finished 2-for-4 with an RBI, and Campusano was 2-for-3 for San Diego, which had six hits. Arizona had nine.

Yuki Matsui struck out two in 1 1/3 scoreless innings for the Padres. Juan Morillo pitched 1 1/3 scoreless innings, and Brandyn Garcia worked a perfect ninth.

Arizona improved to 60-53. San Diego fell to 58-55. Attendance was 22,008; time of game was 2:33.