Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 04/08/2017 | Nott'm Forest | 1 | 0 | Millwall | P Bankes |
| 12/08/2017 | Millwall | 1 | 1 | Bolton | A Davies |
| 15/08/2017 | Millwall | 3 | 4 | Ipswich | J Linington |
| 19/08/2017 | Bristol City | 0 | 0 | Millwall | D England |
| 26/08/2017 | Millwall | 4 | 0 | Norwich | T Harrington |
| 09/09/2017 | Wolves | 1 | 0 | Millwall | R Madley |
| 12/09/2017 | QPR | 2 | 2 | Millwall | R East |
| 16/09/2017 | Millwall | 1 | 0 | Leeds | T Robinson |
| 23/09/2017 | Preston | 0 | 0 | Millwall | D Bond |
| 26/09/2017 | Millwall | 2 | 1 | Reading | A Madley |
| 30/09/2017 | Millwall | 1 | 3 | Barnsley | O Langford |
| 14/10/2017 | Brentford | 1 | 0 | Millwall | L Probert |
| 21/10/2017 | Millwall | 2 | 0 | Birmingham | S Hooper |
| 28/10/2017 | Cardiff | 0 | 0 | Millwall | S Martin |
| 31/10/2017 | Sheffield Weds | 2 | 1 | Millwall | J Linington |
| 04/11/2017 | Millwall | 0 | 1 | Burton | T Harrington |
| 18/11/2017 | Sunderland | 2 | 2 | Millwall | T Robinson |
| 21/11/2017 | Millwall | 0 | 0 | Hull | J Simpson |
| 25/11/2017 | Fulham | 1 | 0 | Millwall | P Tierney |
| 02/12/2017 | Millwall | 3 | 1 | Sheffield United | A Madley |
| 09/12/2017 | Aston Villa | 0 | 0 | Millwall | A Davies |
| 16/12/2017 | Millwall | 2 | 1 | Middlesbrough | O Langford |
| 23/12/2017 | Derby | 3 | 0 | Millwall | D England |
| 26/12/2017 | Millwall | 2 | 2 | Wolves | T Robinson |
| 29/12/2017 | Millwall | 1 | 0 | QPR | K Stroud |
| 01/01/2018 | Norwich | 2 | 1 | Millwall | S Martin |
| 13/01/2018 | Millwall | 1 | 1 | Preston | J Simpson |
| 20/01/2018 | Leeds | 3 | 4 | Millwall | D Coote |
| 30/01/2018 | Millwall | 0 | 0 | Derby | O Langford |
| 03/02/2018 | Reading | 0 | 2 | Millwall | G Eltringham |
| 09/02/2018 | Millwall | 1 | 1 | Cardiff | K Stroud |
| 17/02/2018 | Birmingham | 0 | 1 | Millwall | D England |
| 20/02/2018 | Millwall | 2 | 1 | Sheffield Weds | P Bankes |
| 24/02/2018 | Burton | 0 | 1 | Millwall | R Jones |
| 03/03/2018 | Millwall | 1 | 1 | Sunderland | A Davies |
| 06/03/2018 | Hull | 1 | 2 | Millwall | D Coote |
| 10/03/2018 | Millwall | 1 | 0 | Brentford | S Attwell |
| 17/03/2018 | Barnsley | 0 | 2 | Millwall | P Bankes |
| 30/03/2018 | Millwall | 2 | 0 | Nott'm Forest | S Duncan |
| 02/04/2018 | Ipswich | 2 | 2 | Millwall | S Martin |
| 07/04/2018 | Millwall | 2 | 0 | Bristol City | S Hooper |
| 10/04/2018 | Bolton | 0 | 2 | Millwall | R Jones |
| 14/04/2018 | Sheffield United | 1 | 1 | Millwall | D Coote |
| 20/04/2018 | Millwall | 0 | 3 | Fulham | A Madley |
| 28/04/2018 | Middlesbrough | 2 | 0 | Millwall | P Tierney |
| 06/05/2018 | Millwall | 1 | 0 | Aston Villa | T Robinson |