Scott McTominay is introduced to patrol the midfield with Paul Pogba and Ander Herrera, while Jesse Lingard and Alexis Sanchez provide the attacking thrust.
West Ham's efforts when they host Manchester United on Thursday night and Everton on Sunday will be a factor in the final judgment.
"I know the players, I have worked with the players for about a couple of years", he said.
A few years back West Ham were seen as a "bogey side" from the Red Devils, however, in recent years the men from Old Trafford have ironed out the creases against the Irons - resulting in four wins and only one defeat in their last six encounters.
Moyes has completed his task of keeping West Ham in the Premier League but is still not to the liking of many supporters.
"Of course he has qualities that we believe can make him a good coach and there are many ways to do the bridge between player and coaching staff". I did not handle to win many honours as a participant, and being named captain of West Ham United and my nation at 23 might be up there because the proudest achievement of my profession. You are human, you didn't perform well and the other guys played the game of their lives, the goalkeeper was magnificent, so I think it's normal during a season.
"No. We will try [for the FA Cup final]", Mourinho replied when asked if Lukaku will feature in his team's remaining two league fixtures. "I have to say I have a top end staff and they have been really helpful". We ended up with less players - and the one thing we're short of is numbers.