With it closing in early August, clubs are required to be better prepared. Sheffield Wednesday have had a difficult summer with the whole Steve Bruce farrago. There is time still to do some business before the window closes at 5pm on Thursday. But what position do they need to prioritise? Click and scroll through to find out and see what their league rivals also require.
1. Barnsley
Following the loss of Keiffer Moore to Wigan for £4m, a new striker would strengthen the squad. Photo: George Wood
2. Blackburn Rovers
A new goalkeeper would allow youngster Andrew Fisher to go out on loan to L1 or L2 club to gain valuable experience. Photo: Mark Runnacles
3. Bristol City
Where to start? Lee Johnson says he needs five new players in. A centre-half to replace Adam Webster and a striker are a must while right back and midfield are also areas of concern. Photo: Alex Davidson
4. Cardiff City
Since a move for the brilliantly-named Le Havre striker Alimami Glory broke down they need options in the forward areas with a loan most likely. Photo: Stu Forster