Steer will have a follow-up exam on his injured right wrist this weekend, Charlie Goldsmith of Fox 19 Now Cincinnati reports.
Bogaerts was removed from Wednesday's game versus the Mets in the seventh inning with a right hamstring injury, AJ Cassavell of MLB.com reports.
Santillan (oblique) will be activated from the 15-day injured list Friday, Charlie Goldsmith of Fox 19 Now Cincinnati reports.
Toglia will start in right field and bat sixth in Wednesday's contest against the Cardinals.
Rodriguez is absent from the lineup for Wednesday's tilt against the Cardinals.
Fermin is out of the lineup for Wednesday's game against the Mets.
Sheets is out of the lineup for Wednesday's game against the Mets.
Abbott (6-8) took the loss Tuesday, allowing two runs on four hits and two walks over 6.1 innings as the Reds were downed 3-0 by the Cardinals. He struck out six.
Miller earned the save in Tuesday's 5-2 win over the Mets, striking out two in a perfect ninth inning.
Machado went 3-for-4 with a solo home run and a walk in Tuesday's 5-2 win over the Mets.
