This is why Michael Carrick is keen to bring in cover, with academy prospects Harry Amass and Diego Leon not viewed as ready yet for that jump in quality.
INEOS would rather sign a player with proven Premier League experience, which explains their interest in Lewis Hall. However, Newcastle remain firm that their key man will not be sold this summer.
RB Leipzig’s David Raum has emerged as a cheaper alternative, especially with his present contract due to run out next season.
Although the Bundesliga side would ideally like to receive £34 million for the 28-year-old, they are also aware that United are unlikely to meet that figure because of the German international’s contract situation.
Even if David Raum is available for £25 million, INEOS are still unwilling to commit what has been described as a “relatively large sum”, according to BILD.
United are reluctant to spend on David Raum
The reason is that INEOS favour younger signings, preferably players under 26, and are strongly against making short-term additions.
The Germany international himself has said there is considerable interest from clubs, although he has not yet made a final decision.
If United do not move quickly, they could miss out on this chance too. The Nuremberg-born player also shares a strong relationship with Benjamin Sesko, something that could be beneficial on the pitch.
There are suggestions that the 20-time English league champions may decide against signing a left-back this summer if the market conditions do not suit them.
That would be a huge error, and Carrick could ultimately end up paying the price if that scenario unfolds.
The Peoples Person Reliability Assessment Overall credibility: 7/10 Why?
INEOS seldom recruit players aged above 28. The co-owners generally prefer footballers with Premier League experience. The report comes from an outlet regarded as dependable for Bundesliga transfer coverage. United are in urgent need of a left-back before the transfer window shuts.
TPP view Man United see David Raum as a fallback option, but they will only make their move if they fail to bring in another player on loan or if the German’s asking price drops sharply.