Alex Cobb scattered four hits in 7 1/3 innings, Kelly Johnson homered and the Tampa Bay Rays beat the Cleveland Indians 6-0 on Saturday night. Cobb (1-0) struck out six and walked three as the Rays blanked Cleveland for the second consecutive game. Joel Peralta and Cesar Ramos completed a five-hitter. Tampa Bay got its first hit when Jose Molina had a one-out single in the fourth. Johnson followed with a two-run homer that put the Rays up 3-0.