Preston North End have made as many signings as anyone in the Championship so far.
Birmingham, Hull, Norwich, Swansea and Watford have also added to their squads, with the window having only opened on June 1. This summer’s window is slightly different to usual, with it featuring a six-day break due to the Club World Cup.
Here is a round-up of all the incoming deals completed across the Championship so far.
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13. Nathan Baxter - Watford
The 26-year-old joins the Vicarage Road on a free transfer following his exit from Bolton Wanderers. | Alex Pantling/Getty Images
14. Marc Bola - Watford
Former Middlesbrough and Blackpool man joins Watford on a free from Turkish Super Lig side Samsunspor. The 27-year-old has signed a three-year contract. | Michael Regan