| July 2022Jul 30 |  Championship | Millwall 2–0 Stoke CityRegular Season - 1 | W |
| August 2022Aug 02 |  EFL Cup | Cambridge United 1–0Millwall1st Round | L |
| Aug 06 | Championship | Sheffield Utd 2–0MillwallRegular Season - 2 | L |
| Aug 13 | Championship | Millwall3–2 CoventryRegular Season - 3 | W |
| Aug 16 | Championship | Swansea 2–2MillwallRegular Season - 4 | D |
| Aug 19 | Championship | Norwich 2–0MillwallRegular Season - 5 | L |
| Aug 27 | Championship | Millwall0–1 ReadingRegular Season - 6 | L |
| Aug 30 | Championship | Burnley 2–0MillwallRegular Season - 7 | L |
| September 2022Sep 03 | Championship | Millwall2–0 CardiffRegular Season - 8 | W |
| Sep 14 | Championship | Millwall0–2 QPRRegular Season - 10 | L |
| Sep 17 | Championship | Millwall2–1 BlackpoolRegular Season - 11 | W |
| October 2022Oct 01 | Championship | Blackburn 2–1MillwallRegular Season - 12 | L |
| Oct 05 | Championship | Rotherham 1–1MillwallRegular Season - 13 | D |
| Oct 08 | Championship | Millwall2–0 MiddlesbroughRegular Season - 14 | W |
| Oct 15 | Championship | Bristol City 1–2MillwallRegular Season - 15 | W |
| Oct 19 | Championship | Millwall3–0 WatfordRegular Season - 16 | W |
| Oct 22 | Championship | Millwall2–1 West BromRegular Season - 17 | W |
| Oct 29 | Championship | Huddersfield 1–0MillwallRegular Season - 18 | L |
| November 2022Nov 02 | Championship | Birmingham 0–0MillwallRegular Season - 19 | D |
| Nov 05 | Championship | Millwall0–0 Hull CityRegular Season - 20 | D |
| Nov 12 | Championship | Preston 2–4MillwallRegular Season - 21 | W |
| December 2022Dec 03 | Championship | Sunderland 3–0MillwallRegular Season - 9 | L |
| Dec 10 | Championship | Millwall1–1 WiganRegular Season - 22 | D |
| Dec 26 | Championship | Watford0–2MillwallRegular Season - 24 | W |
| Dec 29 | Championship | Millwall0–0Bristol CityRegular Season - 25 | D |
| January 2023Jan 01 | Championship | Millwall3–0RotherhamRegular Season - 26 | W |
| Jan 07 |  FA Cup | Millwall0–2Sheffield Utd3rd Round | L |
| Jan 14 | Championship | Middlesbrough1–0MillwallRegular Season - 27 | L |
| Jan 21 | Championship | Cardiff0–1MillwallRegular Season - 28 | W |
| February 2023Feb 04 | Championship | Millwall1–1SunderlandRegular Season - 30 | D |
| Feb 11 | Championship | QPR1–2MillwallRegular Season - 31 | W |
| Feb 14 | Championship | Coventry1–0MillwallRegular Season - 32 | L |
| Feb 18 | Championship | Millwall3–2Sheffield UtdRegular Season - 33 | W |
| Feb 21 | Championship | Millwall1–1BurnleyRegular Season - 29 | D |
| Feb 25 | Championship | Stoke City0–1MillwallRegular Season - 34 | W |
| Feb 28 | Championship | Luton 2–2MillwallRegular Season - 23 | D |
| March 2023Mar 04 | Championship | Millwall2–3NorwichRegular Season - 35 | L |
| Mar 11 | Championship | Reading0–1MillwallRegular Season - 36 | W |
| Mar 14 | Championship | Millwall2–1SwanseaRegular Season - 37 | W |
| Mar 18 | Championship | Millwall0–1HuddersfieldRegular Season - 38 | L |
| April 2023Apr 01 | Championship | West Brom0–0MillwallRegular Season - 39 | D |
| Apr 07 | Championship | Millwall0–0LutonRegular Season - 40 | D |
| Apr 10 | Championship | Hull City1–0MillwallRegular Season - 41 | L |
| Apr 15 | Championship | Millwall2–0PrestonRegular Season - 42 | W |
| Apr 18 | Championship | Millwall0–1BirminghamRegular Season - 43 | L |
| Apr 22 | Championship | Wigan2–1MillwallRegular Season - 44 | L |
| Apr 28 | Championship | Blackpool2–3MillwallRegular Season - 45 | W |
| May 2023May 08 | Championship | Millwall3–4BlackburnRegular Season - 46 | L |
