Anderson wasn't including on Milwaukee's roster for the NLDS, Will Sammon of The Athletic reports.
Anderson started Sunday's 10-3 loss to the Dodgers, allowing one hit in a scoreless first inning to receive a no-decision.
Brewers manager Craig Counsell said Anderson will start Sunday against the Dodgers in what amounts to a bullpen day for Milwaukee, Adam McCalvy of MLB.com reports.
Anderson allowed two runs on three hits and a walk while striking out two across five innings during Thursday's loss to the Cardinals. He did not factor into the decision.
Anderson (4-9) allowed two earned runs on six hits and one walk through 1.2 innings, taking the loss in Wednesday's 10-2 defeat to the Cardinals. He did not record a strikeout.
Anderson (shoulder) was reinstated from the 10-day injured list ahead of Wednesday's start against the Cardinals.
Anderson (shoulder) will be activated from the 10-day injured list to start Wednesday against the Cardinals, Tom Haudricourt of the Milwaukee Journal Sentinel reports.
Anderson (shoulder) is expected to return from the 10-day injured list Wednesday to start the third game of the Brewers' home series with the Cardinals, Will Sammon of The Athletic reports.
Anderson (shoulder) simulated multiple innings in a bullpen session on Friday, Adam McCalvy of MLB.com reports.
Anderson was placed on the 10-day injured list with a left shoulder contusion Thursday.