Williams was recalled from Triple-A Indianapolis prior to Saturday's game against the Cubs, Kevin Gorman of TribLive.com reports.
Williams was optioned to Triple-A Indianapolis on Friday.
Williams went 1-for-4 with a stolen base Thursday against the Brewers.
The Pirates optioned Williams to Triple-A Indianapolis on Tuesday.
Williams is not in the lineup for Thursday's game against the Nationals.
Williams is absent from the lineup Wednesday versus the Nationals.
Williams is out of the lineup for Sunday's game against Atlanta, Jason Mackey of the Pittsburgh Post-Gazette reports.
Williams isn't in the Pirates' lineup Saturday against Atlanta, Jason Mackey of the Pittsburgh Post-Gazette reports.
Williams is out of the lineup for Sunday's game against the Cardinals.
Williams isn't in the Pirates' lineup Friday against the Cardinals.