Menez cleared waivers and was outrighted to Triple-A Iowa on Monday, Tim Stebbins of NBC Sports Chicago reports.
Menez was designated for assignment by the Cubs on Saturday, but he'll remain with the Triple-A club after clearing waivers. Over eight appearances (one start) in Iowa this season, he's posted a 2.08 ERA and 1.17 WHIP in 17.1 innings.