Free agents are still up for grabs and there are plenty of bargains still on offer for Darren Ferguson to take advantage of.
Here are 17 such players who have experience of Championship and League One football who may be of interest to Fergie. (*Information supplied by the transfermarkt.co.uk website)
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1. Nathan Delfouneso (attacker)
Last club: Accrington Previous clubs: Bolton Wanderers, Blackpool, Bradford Photo: Charlotte Tattersall
2. Alex John-Baptiste (defender)
Last club: Waterford FC Previous clubs: Blackpool, QPR, Bolton Photo: Lewis Storey
3. Paul Downing (defender)
Last club: Portsmouth Previous clubs: Blackburn, Doncaster, Rochdale Photo: Alex Burstow
4. Connor Wickham (attacker)
Last club: Forest Green Previous clubs: Sheff Wed, Preston, MK Dons. Photo: Alex Livesey