With Ruben Amorim now 13 Premier League games into his reign following Sunday’s 2-0 defeat to Crystal Palace, we have crunched the numbers to see how he stacks up against the first 13-game records of the post-Fergie managerial alumni across Arsenal, Chelsea, Liverpool, Manchester City, Tottenham, and, of course, United themselves.

Ruben Amorim expressed concern over Lisandro Martinez's injury, calling it serious, as Manchester United's defensive depth faces a major challenge following the centre-back's stretchered exit in their 2-0 defeat to Crystal Palace.

Man Utd defender Lisandro Martinez picked up an injury in the second half of Sunday's game against Crystal Palace.

Amorim's United feels like a pencil sketch of a grander planned work - there are signs of progress but huge improvements are needed

Manchester United’s Premier League demise “will get worse before it gets better” after their latest defeat, according to Alan Shearer. United slipped to their 11th loss of the season and their fifth at Old Trafford when losing 2-0 on Sunday to Crystal Palace.

Man United are about to let a third forward leave this month but they have still not signed an attacker despite their woeful goalscoring record.

Manchester United manager Ruben Amorim has shown that he can be ruthless towards some of his squad, including Marcus Rashford.

Ruben Amorim has landed his first signing as Manchester United boss after Patrick Dorgu completed his £29million switch to Old Trafford. The Red Devils’ boss has bolstered his defensive options

Ruben Amorim has said Manchester United are “a better team” with Marcus Rashford and that they need to score more goals. The England international has missed 11 straight games since being left out of the team for the victory over Manchester City on December 15.