Forsythe went 2-for-4 with a home run, four RBI and a walk in a loss to the Red Sox on Wednesday.
He hit a two-run blast to give the Rays a lead in the second and then tied the game on a two-run single in the eighth, but Tampa Bay would fall 8-6. Forsythe recorded eight multi-hit games, six home runs, 13 RBI and 17 runs in August. He is slashing .273/.340/.471 with 17 bombs, 46 RBI and 61 runs in 395 at-bats.