TORONTO -- Kyle Seager hit two home runs, including his fourth career grand slam, and Jean Segura had four hits as the Seattle Mariners beat the Toronto Blue Jays 9-3 on Thursday night.
Mariners right-hander Mike Leake (4-3) matched a season high by pitching seven innings. He allowed two runs and six hits.
Seager hit a two-out grand slam off left-hander J.A. Happ in the first inning and a leadoff shot against Jake Petricka in the fifth, his seventh career multihomer game. Seager's homers were his fifth and sixth of the season.