Manchester United’s shock Carabao Cup exit to League Two side Grimsby Town will be remembered as one of the darkest nights in the club’s modern history.
Losing on penalties after a 2-2 draw, United’s performance has sparked outrage among fans and ignited fresh doubts about Ruben Amorim’s future as manager.
Appointed to lead a new era of revival at Old Trafford, Amorim now finds himself battling not only for results but also for credibility.
These deals followed the previous arrivals (admittedly by predecessor Erik ten Hag) of Matthijs de Ligt, Manuel Ugarte, Noussair Mazraoui, Joshua Zirkzee, and Leny Yoro.
Perhaps most telling of United’s turmoil is the looming departure of Alejandro Garnacho.
Once billed as the future of the club, the Argentine winger has grown frustrated under Amorim and is pushing for a move.
Chelsea are leading the chase in a deal worth around £35-40million, with Aston Villa and Everton also circling.
The decision to sell a star to a direct rival has left many fans furious.
The Onana problem
Andre Onana, signed for £43m from Inter Milan in 2023, continues to split opinion.
His erratic form and costly errors – highlighted again against Grimsby – raise the question: was he always overrated, or has United’s chaos broken him?
Either way, patience is running thin.
The sack race
Bookmakers have slashed odds on Amorim being sacked, with Gareth Southgate and Michael Carrick emerging as early favourites to replace him.
Other names linked include Mauricio Pochettino, Oliver Glasner, Kieran McKenna, and Zinedine Zidane.
For now, the board backs Amorim, but a contract running until 2027 means severance could cost tens of millions – a huge financial burden given United’s transfer spending and FFP constraints.
Next Manchester United manager odds*
Manager
Current Odds
Notes
Gareth Southgate
5/1
Ex-England boss tipped as frontrunner
Michael Carrick
6/1
Former United midfielder impressing at Middlesbrough
Mauricio Pochettino
7/1
Out of work, proven in Premier League
Oliver Glasner
8/1
Palace manager highly rated
Kieran McKenna
10/1
Former United coach now excelling at Ipswich
Zinedine Zidane
12/1
Serial Champions League winner available
(Odds subject to change – sourced from major bookmakers as of August 2025)
Should United sack Amorim or give him time?
This is the question dividing fans and pundits alike.
The case for sacking him now
Results are unacceptable: A giant club should not be embarrassed by Grimsby.
Dressing-room unrest: The Garnacho saga shows Amorim is losing key players.
Recruitment doubts: Big-money signings have failed to transform the team.
Alternatives exist: Southgate, Carrick, Zidane and others are on the market now.
The case for giving him time
End the cycle: United have chopped and changed managers since 2013. Another reset risks worsening the instability.
Squad built for him: The team has been reshaped in Amorim’s vision. A new manager means another costly overhaul.
Ratcliffe’s project: The new ownership promised patience and a long-term rebuild.
Financial reality: His payout would be enormous, straining United’s FFP situation.
Verdict
The sensible route may be to give Amorim until the end of the season. If United remain adrift and miss out on Europe again, a change could be justified. But pulling the trigger now risks repeating the same short-term mistakes that have plagued the post-Ferguson era.
Amorim vs Potter
In the wider Premier League sack race, Amorim could be under greater pressure than Graham Potter, who is struggling at West Ham but not in immediate danger.
If change comes soon, Potter is the likelier casualty.
Conclusion
Manchester United’s defeat at Grimsby was more than just a humiliating cup exit; it was a stark reminder of how far the club has slipped from its historic standards.
Rúben Amorim was supposed to be the man to end the cycle of failure and instability, yet less than a year into his reign, he finds himself at the centre of a storm.
The squad has been heavily reshaped at huge financial cost, with Garnacho set to depart and Onana floundering, while the promised revival has yet to materialise.
For Sir Jim Ratcliffe and the new football structure, the dilemma is now clear: persist with Amorim and stay committed to a long-term vision, or cut their losses and hand the reins to someone else before the season unravels completely.
Patience could allow Amorim’s ideas to take root, but fans are restless, rivals are circling, and bookmakers have already lined up potential successors.
The wrong call could waste another season and millions more in transfers and compensation. The right one could finally draw a line under years of instability and point United toward genuine recovery.
The next few weeks will be decisive. Stick or twist, Manchester United are at a crossroads – and whichever road they take will shape not just Amorim’s future, but the very identity of the club in the post-Ferguson era.
