Walker (undisclosed) is on the Kings' NHL non-roster list, Lisa Dillman of The Athletic reports.

EDGE Analysis

The specific nature of Walker's issue remains unclear, but it appears as though it will keep him sidelined for the foreseeable future. That's unfortunate news for the Kings and fantasy managers alike, as Walker was a solid producer from the blue line last season, picking up five goals and 24 points in 70 contests.