Rodriguez (1-8) took the loss against the Marlins on Saturday, allowing three runs on four hits and two walks with five strikeouts over five innings.
Rodriguez allowed two runs in the first inning and was charged with another after departing with no outs in the sixth. The 27-year-old rookie yielded three earned runs or fewer in each of his five September outings but also failed to complete more than five frames in any of them. He'll finish the year with a 4.47 ERA, 1.32 WHIP and 85:40 K:BB across 86.2 innings.