Luke Weaver injured his hamstring preparing for Sunday's game against the Los Angeles Dodgers, potentially costing the New York Yankees their star closer for over a month.

New York Yankees closer Luke Weaver is expected be placed on the injured list after injuring his hamstring warming up Sunday night, sources tell ESPN. Weaver underwent an MRI and could miss four to six weeks, though the official timetable will be determined Tuesday.

The New York Yankees could be without their top reliever for more than a month. Righty Luke Weaver strained his hamstring while warming up for the ninth inning of Sunday's win over the Los Angeles Dodgers (NY 7,

Ryan Yarbrough limited baseball’s best offense to four hits over six innings, Ben Rice hit a tiebreaking two-run homer and the New York Yankees defeated the Los Angeles Dodgers 7-3 to avoid getting swept for the first time this season.

The weekend series between the New York Yankees and Los Angeles Dodgers wrapped up Sunday night. The Yankees took the finale with a 7–3 win, but the Dodgers claimed the series victory. Across the three games,