David Holmberg will be called up to start on Thursday when the Reds take on the Marlins.
Marlon Byrd is out of Tuesday's lineup against the Nationals.
Aroldis Chapman kept the Nationals off the board in the ninth inning to earn his 17th save as the Reds held on for a 3-2 victory on Monday.
Anthony DeSclafani got a no-decision after yielding two runs in 5 2/3 innings, but the Reds pulled out a late victory on Monday against the Nationals.
Eugenio Suarez hit a solo home run in the eighth inning to break a tie and ultimately send the Reds to a win over the Nationals on Monday.
Reds recalled OF Yorman Rodriguez from Triple-A Louisville.
Reds optioned RHP Josh Smith to Double-A Pensacola.
Reds RHP prospect Tyler Mahle fanned three hitters in six shutout frames Saturday in a win for Low-A Dayton.
Mike Leake notched a quality start but lost to the Brewers on Sunday, yielding three runs in six innings.
Billy Hamilton is not in the Reds' lineup Sunday.
Todd Frazier went 4-for-5 with two doubles in Saturday's loss to the Brewers.
Josh Smith was hit up for five runs over 4 1/3 innings in Saturday's loss to the Brewers.
Reds manager Bryan Price said moving Tony Cingrani (shoulder) into the starting rotation is a "possibility."
Reds general manager Walt Jocketty clarified Thursday that the team will not trade third baseman Todd Frazier.
Jay Bruce went 1-for-4 with a double in Friday's blowout loss to the Brewers.