Mike Pelfrey outpitched All-Star Tim Lincecum to win his fifth straight start, Carlos Beltran drove in four runs and the surging New York Mets beat the San Francisco Giants 7-0 on Tuesday night. Beltran hit a three-run homer in the first inning and Carlos Delgado also connected off Lincecum (10-2) to help the Mets win their fourth in a row.