A domestic-only window, during which Premier League clubs can trade only with those in the EFL or below, will run to October 16.
Scroll down and click through the pages to take a look at what the bookies are saying about potential Whites signings.
All odds correct at the time of writing. Over 18s only. Please gamble responsibly and Be Gamble Aware. www.begambleaware.org.
1. Todd Cantwell
Leeds United are 6/4 favourites to sign the Norwich City man. Photo: Stephen Pond
2. Said Benrahma
The Whites are 10/1 on to sign the Brentford striker. West Ham United remain favourites at 3/1. Photo: Justin Setterfield
3. Odsonne Edouard
The prolific Celtic striker is priced at 33/1 to sign for Leeds United. Arsenal remain favouries at 10/1. Photo: Mark Runnacles
4. Daniel James
Leeds United remain 7/2 favourites to sign the Manchester United and Wales international winger. Photo: Matthew Peters