Nimmo left the first game of Saturday's doubleheader against the Nationals with right hamstring tightness, Anthony DiComo of MLB.com reports.
EDGE Analysis
Nimmo was busy early, notching two hits and a stolen base in the first inning and a half of Saturday's matinee, but that production came at a cost. With every team having a couple extra roster spots in September, the Mets can probably afford to wait a few days and gauge Nimmo's progress before making a call on his roster status.