Kenneth Merrill Kelly is an American professional baseball pitcher for the Arizona Diamondbacks of Major League Baseball. He made his MLB debut on April 1, 2019. Kelly formerly played for the SK Wyverns of the KBO League. From Wikipedia
Merrill Kelly starts Saturday against Carson Palmquist in a bid to keep Arizona within reach of the NL West leaders despite missing catcher Gabriel Moreno, managing Corbin Carroll’s hand injury.