Sbisa will likely be a healthy scratch versus the Rangers on Tuesday, Laura Albanese of Newsday reports.
Sbisa signed a one-year deal with the Islanders on Monday.
Sbisa agreed to terms on a professional tryout agreement with the Islanders, Arthur Staple of The Athletic reports.
Sbisa remains an unrestricted free agent.
Sbisa will test the water of free agency after the Golden Knights opted not to offer him a contract, Pierre LeBrun of TSN reports.
Sbisa (undisclosed) is considered day-to-day and will miss Game 4 against the Kings on Tuesday, David Schoen of the Las Vegas Review Journal reports.
Sbisa (undisclosed) will watch Friday's Game 2 matchup against the Kings from the media box, Steve Carp of the Las Vegas Review-Journal reports.
Sbisa (undisclosed) will be a spectator for Wednesday's Game 1 against the Kings.
Coach Gerard Gallant expects to have Sbisa back for the playoffs, Steve Carp of the Las Vegas Review-Journal reports.
Sbisa (undisclosed) skated after practice Monday, Steve Carp of the Las Vegas Review-Journal reports.