Joc Pederson launched a grand slam and the Dodgers hit a franchise-record four home runs on opening day, leading Clayton Kershaw and Los Angeles over the San Diego Padres 14-3 Monday. Pederson drove in five runs, Yasmani Grandal homered twice and Corey Seager added a three-run shot. Kershaw (1-0) allowed two runs - one earned - and two hits in seven innings, struck out eight and walked none in his seventh consecutive opening day start.