Boro boss Neil Warnock has previously said he wants to add a fourth striker to his squad, while the Teessiders have also looked at bolstering their defensive options.
There were also plans to send some of the club’s younger players out on loan, yet that may depend on who comes in.
Scroll down and flick through our picture gallery to see nine deals which could happen:
Scroll down and flick through our picture gallery to see nine deals which could happen: