West Coast edged past St Kilda in round 11 by just four points despite Kennedy being a late withdrawal and Glass and LeCras ruled out during the week.
Worsfold won't coach Demons
Beau Waters has only played four matches this season and has not played since round eight due to a quad strain.
On Tuesday Worsfold said they had all passed fitness tests and were available.
Glass and Kennedy have both overcome niggles while LeCras was given some extra time off due to recurring pain in the forearm which was broken in round one against the Dockers.
Hodge clear and set for West Coast
"I think coming back as quickly as he did had meant that it's just jarring every week so it's just going to take a lot longer to heal than if you had it in a plaster cast for six weeks," Worsfold said.
"It was a bit sore, so we decided to give him two weeks with no jarring at all and that's certainly made a good difference."
Waters was fit to play against St Kilda but West Coast opted to give him an extra two weeks to try and avoid injury again in the second half of the year.
"He's super fit. And that was the idea of him having an extended period, to build him up again," Worsfold said.
"We've followed that plan very strictly and we've done our best to safeguard him against further injury."
Adam Selwood has been ruled out for two weeks with a back complaint.
"His back has been giving him issues throughout this season. It doesn't take much to flare it up," Worsfold said.
"So what we want to do, a bit like we've done with Beau Waters, is get him really right so it doesn’t keep flaring up."
Will Schofield is available for selection after returning to the WAFL last week from the compound dislocation of his finger that he suffered in round eight.
Worsfold believes Sharrod Wellingham is still a week or two away from returning to football following his ankle injury.
Mark Nicoski has played five WAFL matches, two in the reserves and three in the seniors for Subiaco, after missing more than 12 months out with a hamstring injury.
Worsfold said he is edging closer to senior selection.
"I'd say give him maybe only one more game at the WAFL and I think he's getting close to being ready for AFL footy again," Worsfold said.
"Then it’s a matter of opportunity for him."