Loup is expected to be recalled from Triple-A Buffalo on Tuesday, Gregor Chisholm of MLB.com reports.
Although he's thrown just 19.2 innings across 20 games with Triple-A Buffalo, Loup has had an impressive year. He owns a 1.83 ERA and 1.22 WHIP at the Triple-A level and has walked only three batters. Unfortunately, he hasn't had as much luck with the big club, where he has an ERA and WHIP of 7.45 and 1.34, respectively.