Pirates' Mitch Keller has confidence and another new pitch. Will he be the Opening Day starter? - The Athletic

Mitch Keller outpitches Sonny Gray as Pirates beat Twins 7-4 - The San Diego Union-Tribune

Pirates' Mitch Keller has confidence and another new pitch. Will he be the Opening Day starter? - The Athletic

Mitch Keller controls his own future with Pirates more than ever - Bucs Dugout

Mitch Keller's incredible ascent reaches new heights: MLB All-Star Game

Pittsburgh Pirates fans react to heartwarming video of Mitch Keller being told that he is the team's Opening Day starter: Tears welling up

How Pirates pitcher Mitch Keller found his mojo (and a devastating new pitch) - The Athletic

Never-die Phillies ready to tango with Pirates

How the Pirates' Mitch Keller transformed himself from one of MLB's worst pitchers - The Athletic

What's going on with Pirates righty Mitch Keller? 'He doesn't carry himself like he's got good sh-t' - The Athletic

Mitch Keller latest Pirates starter with quality start

Can't pitch, can't hit, can't catch and it all started at the top