It wasn't easy, but Mitch Keller now the Pirates ace
A look at Pittsburgh Pirates pitcher Mitch Keller, an Iowa native
Mitch Keller puts up stellar performance vs. Boston
Pittsburgh Pirates vs. Philadelphia Phillies Prediction: Can Aaron Nola, Phillies Clinch Playoff Berth?
Iowa native Mitch Keller has his sights set on becoming MLB All-Star
Pirates appear to be shifting Mitch Keller into bullpen role — for now
After strong July, might Pirates starter Mitch Keller finally be reaching his potential?
Mitch Keller puts up stellar performance vs. Boston
Mitch Keller pitches eight scoreless innings and Pirates hold off Cubs 2-1
Meet Cedar Rapids native and Pittsburgh Pirates pitcher Mitch Keller