Gilbert was recalled from Triple-A Reno prior to Tuesday's start against the Reds in Cincinnati.
EDGE Analysis
The left-hander will fill in as Tuesday's starter after Humberto Castellanos (elbow) was placed on the 15-day injured list last week. However, Gilbert might not stick around in the major-league rotation since the Diamondbacks signed Dallas Keuchel to a minor-league deal Monday. Gilbert has made three appearances (two starts) in the big leagues this year and has posted a 5.02 ERA and 1.12 WHIP in 14.1 innings.