Josh Hamilton's season probably ended in that sprint to first base Wednesday night.
An MRI taken Thursday revealed a mild strain of the right hamstring.
Hamilton will not accompany the team on the 10-game road trip that begins tonight in Milwaukee.
There is a remote chance that Hamilton could play during some of the six games of the final homestand.
"Maybe," Reds manager Pete Mackanin said. "It's hard to guess. But I wouldn't think so."
Hamilton Unlikely To Return This Season