Goals from Antonio Valencia, Henrikh Mkhitaryan, Romelu Lukaku and Anthony Martial ensured a Four-Zero thumping from United at Old Trafford.
The defeat leaves Everton 3rd from backside having secured simply 4 issues of their opening 5 video games this season.
And to make Koeman’s woes somewhat worse, the Toffees have scored simply two times up to now.
Bookmakers Ladbrokes have made Dutchman Koeman their new favourite to be sacked.
Click in the course of the gallery above to see the newest odds odds within the Premier League sack race!
Odds equipped via Ladbrokes