Jameson was optioned to Triple-A Reno by the Diamondbacks on Monday.

EDGE Analysis

He's be the corresponding move for Tommy Henry, who will start Monday's game against the Royals. Jameson has labored in his last two starts, lasting just one inning in his most recent outing. He should join Reno's rotation to work on his efficiency. The rotation spot vacated by Jameson could potentially be filled by Brandon Pfaadt.