The Reds released Myers on Thursday.
The Reds reinstated Myers (shoulder) from the 10-day injured list Tuesday and designated him for assignment.
Myers (shoulder) recently said that he could return from the 10-day injured list ahead of the Reds' series in Houston that begins Friday, Charlie Goldsmith of The Cincinnati Enquirer reports.
Myers (shoulder) will begin a rehab assignment with Triple-A Louisville on Friday.
Reds manager David Bell revealed Tuesday that Myers (illness) suffered a left shoulder sprain last week, Charlie Goldsmith of The Cincinnati Enquirer reports.
Myers was placed on the 10-day injured list by the Reds on Friday with kidney stones, Mark Sheldon of MLB.com reports.
Myers is not in the starting lineup Friday against the Cubs.
Myers is out of the lineup for Thursday's game against the Cardinals.
Myers is not in the lineup Wednesday against the Cardinals.
Myers is not in the starting lineup Sunday against the Yankees.