Cueto gave up just two earned runs over eight innings in Sunday's 3-2 defeat of the Pirates.
Alfredo Simon allowed three earned runs in seven innings Saturday as the Reds fell to the Pirates.
Mike Leake fired seven scoreless innings Friday against the Pirates, but was handed a no-decision.
Devin Mesoraco went 2-for-3 with an RBI single Friday against the Pirates.
Reds manager Bryan Price said that Joey Votto (quad) had "some fairly significant discomfort" when fielding ground balls on Wednesday.
Zack Cozart went 3-for-4 with a double, two steals and three runs scored as the Reds beat the Cubs 7-2 on Thursday.
Dylan Axelrod shut out the Cubs for five innings, striking out eight, to pick up his first win for the Reds on Thursday.
Billy Hamilton went 2-for-2 with two walks, two runs scored and two RBI against the Cubs on Thursday.
Reds recalled RHP Dylan Axelrod from Triple-A Louisville.
Reds optioned RHP Daniel Corcino to Triple-A Louisville.
Mat Latos picked up his fifth win with a 10-strikeout performance in Wednesday's start against the Cubs.
Aroldis Chapman allowed the tying run to reach base, but escaped the ninth inning unharmed as he picked up his 28th save in Wednesday's win over the Cubs.
Joey Votto (quad) did some "baseball activities" Wednesday, taking ground balls.
FOX Sports' Ken Rosenthal reports that Mat Latos and Mike Leake went on revocable waivers Tuesday.
Johnny Cueto allowed a pair of home runs en route to a loss, yielding three runs in 6 1/3 innings overall against the Cubs on Tuesday.