Enright, who will be assigned to Triple-A Salt Lake, has spent the 2012 season season with the Triple-A Reno Aces of the Pacific Coast League. In 21 starts, he is 8-6 with a 5.87 ERA.
In 2011, the right-hander appeared with the Aces and the D-backs, making seven starts for Arizona (1-4, 7.41 ERA) and appearing in 21 games with Reno (9-5, 5.21 ERA)
Selected by the D-backs in the second round of the 2007 First-Year Player Draft, Enright went to Pepperdine, tallying 35 wins in three seasons.
Quinn Roberts is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.