PHOENIX, June 18 (UPI) -- The Oakland Athletics used six homers and Justin Duchscherer's five-hit, eight-inning performance Tuesday to pound the Arizona Diamondbacks 15-1.
Duchscherer (7-4) struck out six and didn't issue a walk for the A's, who have won four in a row. The starter's effort lowered his earned run average to 2.08 after giving up just the one run.
The Athletics used 15 hits -- 11 for extra bases -- to match their season high in runs scored.
Arizona starter Brandon Webb (11-3) lasted just 3 1/3 innings, giving up seven runs on nine hits and five walks.
Pitcher Edgar Gonzalez had the lone RBI for Arizona, which lost its third in a row.