Keller (11-11) took the loss Friday against Cincinnati, allowing eight runs on seven hits and five walks over 3.1 innings. He struck out one.
It was a rough night for Keller, who issued a season-high five walks while taking his fourth loss in his last five outings. The 28-year-old has gone 1-6 with a 5.68 ERA in 11 starts since the All-Star break. Overall, Keller sports a 4.21 ERA on the year with a 1.29 WHIP and 160:48 K:BB across 173 innings. He'll look to end the campaign on a better note in his final start, currently lined up for next week at home versus the Brewers.