Derby County narrowly avoided relegation back to League One during a turbulent 2024-25 campaign that saw upheaval in the dugout and a shift in strategy at Pride Park.
Paul Warne began the season in charge, but a poor run of results led the hierarchy to part company with the manager, turning instead to John Eustace, who managed to steady the ship.
The new boss oversaw gradual improvement, yet survival still came down to the final day, with the Rams edging clear in a nerve-racking five-team scramble, finishing just one point above 22nd-placed Luton Town.
Determined to steer clear of another heart-in-mouth relegation scrap, Derby oversaw sweeping changes this summer, with 12 new arrivals and nine departures in what represents one of the club’s busiest windows in recent memory.
Reports from BBC Radio suggest Clowes Developments have bankrolled the project, with spending believed to be well in excess of £8.5m once undisclosed fees are taken into account.
Patrick Agyemang arrived from Charlotte FC for £6m, while the Rams’ most recent addition is right-back Max Johnston, who joined from Sturm Graz in a deal worth around £2.5m.
Here, Sports Mole tracks every new signing and departure during Derby's 2025 summer transfer window.
Derby confirmed transfers in: Summer 2025
Carlton Morris (undisclosed from Luton Town)
Danny Batth (free from Blackburn Rovers)
Andreas Weimann (free from Blackburn Rovers)
Richard O'Donnell (free from Blackpool)
Patrick Agyemang (£6m from Charlotte FC)
Owen Beck (loan from Liverpool)
David Ozoh (loan from Crystal Palace)
Rhian Brewster (free from Sheffield United)
Bobby Clark (loan from Red Bull Salzburg)
Dion Sanderson (loan from Birmingham City)
Lewis Travis (undisclosed from Blackburn Rovers)
Max Johnston (£2.5m from Sturm Graz)
Ben Brereton Diaz (loan from Southampton)
Derby confirmed transfers out: Summer 2025
Nathaniel Mendez-Laing (free to MK Dons)
Kemar Roofe (free)
Tyrese Fornah (free)
Tom Barkhuizen (free to Barrow)
Sonny Bradley (free to Lincoln City)
Erik Pieters (free)
Jeff Hendrick (free)
Conor Washington (free)
Rohan Luthra (free)
Daniel Cox (loan to Walsall)
Kane Wilson (undisclosed to MK Dons)
Kenzo Goudmijn (loan to Go Ahead Eagles)
Several loan players from last season have also returned to their parent clubs, including Nat Phillips, Marcus Harness and Harrison Armstrong.
How much have Derby spent and earned during the summer 2025 transfer window?
Derby total spend summer 2025: £8.5m
Derby total income summer 2025: £0m
Derby total net spend summer 2025: £8.5m