Marsh went 2-for-5 with a pair of solo home runs in Monday's 11-7 loss to Pirates.
It was Marsh's fourth career multi-homer game and his second of the season. The 28-year-old outfielder has gone deep five times in his past eight games as well. Making a strong case for his first career All-Star selection, Marsh is batting a torrid .322 with 14 long balls, 15 doubles, 44 RBI and eight stolen bases over 295 at-bats.