Watson announced his retirement from baseball Monday, Stephen J. Nesbitt of The Athletic reports.
Watson (shoulder) threw a successful bullpen session Tuesday, Alex Pavlovic of NBC Sports Bay Area reports.
Watson (shoulder) is hoping to be healthy enough to be considered for the the NLCS roster, Andrew Baggarly of The Athletic reports.
Watson was placed on the 10-day injured list with a left shoulder strain Thursday, retroactive to Sept. 29.
Watson (7-4) struck out one in a perfect inning to earn the win Saturday over Colorado.
Watson (6-4) earned the win Tuesday versus the Padres. He struck out two in a perfect inning.
Watson allowed three runs on four hits and a walk in two-thirds of an inning versus San Diego on Thursday.
Watson (5-4) took the loss Friday versus Atlanta. He recorded one out via strikeouts while yielding three runs on two hits and a walk.
Watson (5-3) allowed one run on three hits in one inning, but he earned the win Wednesday over the Mets.
Watson (4-3) pitched a perfect inning and struck out two to earn the win Sunday versus Milwaukee.