Eichel scored an empty-net goal on four shots and went plus-2 in Thursday's 4-1 win over the Jets.
Eichel recorded an assist, seven shots on goal and two blocked shots in Tuesday's 5-4 overtime loss to the Predators.
Eichel scored a goal on eight shots in Sunday's 3-1 win over the Devils.
Eichel (knee) was activated from long-term injured reserve Monday, per the NHL media site.
Eichel (knee) will be a game-time decision for Monday's game versus the Blue Jackets, Mark Scheig of The Hockey Writers reports.
Coach Bruce Cassidy told Lance Lysowski of The Buffalo News on Saturday that he hopes to have Eichel (knee) back in the lineup Monday against Columbus.
Eichel (knee) has shed his red jersey, Danny Webster of the Las Vegas Sun reports and is partaking in a regular practice Thursday.
Eichel (knee) is on the ice for practice in a non-contact jersey Tuesday.
Eichel (knee) joined the Golden Knights for their five-game road trip but may not play during the trip, Luke Fox of Sportsnet reports Monday.
Eichel, who was previously reported as having undergone a lower-body procedure Tuesday, had knee surgery and is expected to miss four-to-six weeks, per Jason Gregor of Sports 1440 Edmonton on Thursday.