The Reds designated Rosario for assignment Monday.
Rosario is out of the lineup for Thursday's game against the Cardinals.
Rosario is not in the lineup for Wednesday's contest in St. Louis.
Rosario started at designated hitter and went 2-for-4 with a stolen base in Monday's 1-0 win over Atlanta.
Rosario is not in the starting lineup for Sunday's game against the Mets.
Rosario will start at designated hitter and bat ninth in Wednesday's contest versus the Astros.
Rosario started at designated hitter and went 1-for-3 with a stolen base and a run scored in Sunday's 4-3 extra-innings win over Milwaukee.
Rosario is absent from Saturday's lineup against Pittsburgh.
Rosario started in right field and went 1-for-3 with a stolen base and a run scored in Friday's 6-5 loss to Pittsburgh.
The Reds claimed Rosario off waivers Sunday.