By SABC Sport
8th January 2023
Everton confirmed the news following a scan and said Iwobi's injury will be "managed conservatively" by their medical team.
Iwobi was taken off on a stretcher early in the second half at Old Trafford after being caught in a challenge by Tyrell Malacia.
The news will come as a blow to Blues boss Frank Lampard, who has started the Nigerian in all but one of the club's 21 games in all competitions this season.