Keller (5-12) took the loss Thursday against the Cubs, allowing two runs on four hits and two walks while striking out seven in six innings.
Both runs against Keller came in the second inning on Christopher Morel's two-run double. Keller then retired 13 of the last 14 batters he faced. It was his fifth straight quality start, and he's compiled a 2.03 ERA, 1.00 WHIP and 31:11 K:BB in 31 innings during that streak. He now has a 3.99 ERA and 128:55 K:BB across 149 innings this season.