| August 2025Aug 09 |  Championship | Stoke City 3–1 DerbyRegular Season - 1 | L |
| Aug 12 |  EFL Cup | West Brom 1–1Derby1st Round | D |
| Aug 16 | Championship | Derby3–5 CoventryRegular Season - 2 | L |
| Aug 22 | Championship | Derby1–1 Bristol CityRegular Season - 3 | D |
| Aug 26 | EFL Cup | Burnley 2–1Derby2nd Round | L |
| Aug 30 | Championship | Ipswich 2–2DerbyRegular Season - 4 | D |
| September 2025Sep 13 | Championship | West Brom0–1DerbyRegular Season - 5 | W |
| Sep 20 | Championship | Derby0–1 PrestonRegular Season - 6 | L |
| Sep 27 | Championship | Wrexham 1–1DerbyRegular Season - 7 | D |
| Sep 30 | Championship | Derby1–1 CharltonRegular Season - 8 | D |
| October 2025Oct 04 | Championship | Derby1–1 SouthamptonRegular Season - 9 | D |
| Oct 18 | Championship | Oxford United 1–0DerbyRegular Season - 10 | L |
| Oct 21 | Championship | Derby1–0 NorwichRegular Season - 11 | W |
| Oct 25 | Championship | Derby1–0 QPRRegular Season - 12 | W |
| November 2025Nov 01 | Championship | Sheffield Utd 1–3DerbyRegular Season - 13 | W |
| Nov 04 | Championship | Derby2–1 Hull CityRegular Season - 14 | W |
| Nov 08 | Championship | Blackburn 1–2DerbyRegular Season - 15 | W |
| Nov 22 | Championship | Derby2–3 WatfordRegular Season - 16 | L |
| Nov 25 | Championship | Swansea 1–2DerbyRegular Season - 17 | W |
| Nov 29 | Championship | Middlesbrough 2–1DerbyRegular Season - 18 | L |
| December 2025Dec 06 | Championship | Derby1–3 LeicesterRegular Season - 19 | L |
| Dec 10 | Championship | Derby1–1 MillwallRegular Season - 20 | D |
| Dec 15 | Championship | Sheffield Wednesday 0–3DerbyRegular Season - 21 | W |
| Dec 20 | Championship | Derby1–1 PortsmouthRegular Season - 22 | D |
| Dec 26 | Championship | Birmingham 1–1DerbyRegular Season - 23 | D |
| Dec 29 | Championship | Leicester2–1DerbyRegular Season - 24 | L |
| January 2026Jan 01 | Championship | Derby1–0MiddlesbroughRegular Season - 25 | W |
| Jan 04 | Championship | Derby1–2WrexhamRegular Season - 26 | L |
| Jan 11 |  FA Cup | Derby1–3 LeedsRound of 64 | L |
| Jan 17 | Championship | Preston0–1DerbyRegular Season - 27 | W |
| Jan 20 | Championship | Charlton1–2DerbyRegular Season - 28 | W |
| Jan 23 | Championship | Derby1–1West BromRegular Season - 29 | D |
| Jan 30 | Championship | Bristol City0–5DerbyRegular Season - 30 | W |
| February 2026Feb 07 | Championship | Derby1–2IpswichRegular Season - 31 | L |
| Feb 14 | Championship | Derby2–0SwanseaRegular Season - 32 | W |
| Feb 21 | Championship | Watford2–0DerbyRegular Season - 33 | L |
| Feb 24 | Championship | Hull City4–2DerbyRegular Season - 34 | L |
| Feb 28 | Championship | Derby3–1BlackburnRegular Season - 35 | W |
| March 2026Mar 07 | Championship | Derby2–1Sheffield WednesdayRegular Season - 36 | W |
| Mar 10 | Championship | Millwall1–0DerbyRegular Season - 37 | L |
| Mar 16 | Championship | Portsmouth0–1DerbyRegular Season - 38 | W |
| Mar 21 | Championship | Derby1–0BirminghamRegular Season - 39 | W |
| April 2026Apr 03 | Championship | Coventry3–2DerbyRegular Season - 40 | L |
| Apr 06 | Championship | Derby2–0Stoke CityRegular Season - 41 | W |
| Apr 11 | Championship | Southampton2–1DerbyRegular Season - 42 | L |
| Apr 18 | Championship | Derby1–0Oxford UnitedRegular Season - 43 | W |
| Apr 21 | Championship | Norwich2–1DerbyRegular Season - 44 | L |
| Apr 25 | Championship | QPR2–3DerbyRegular Season - 45 | W |
| May 2026May 02 | Championship | Derby1–2Sheffield UtdRegular Season - 46 | L |
