Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 08/08/2015 | Shrewsbury | 1 | 2 | Millwall | C Breakspear |
| 15/08/2015 | Millwall | 0 | 4 | Coventry | A Woolmer |
| 18/08/2015 | Millwall | 2 | 3 | Barnsley | D Whitestone |
| 22/08/2015 | Scunthorpe | 0 | 0 | Millwall | R Clark |
| 29/08/2015 | Millwall | 0 | 2 | Chesterfield | D Deadman |
| 12/09/2015 | Crewe | 1 | 3 | Millwall | D Handley |
| 15/09/2015 | Port Vale | 0 | 2 | Millwall | O Langford |
| 19/09/2015 | Millwall | 0 | 2 | Southend | M Haywood |
| 26/09/2015 | Millwall | 3 | 1 | Rochdale | J Adcock |
| 29/09/2015 | Wigan | 2 | 2 | Millwall | G Eltringham |
| 03/10/2015 | Peterboro | 5 | 3 | Millwall | C Boyeson |
| 17/10/2015 | Millwall | 2 | 0 | Swindon | D Drysdale |
| 20/10/2015 | Blackpool | 1 | 1 | Millwall | N Miller |
| 24/10/2015 | Sheffield United | 1 | 2 | Millwall | A Haines |
| 27/10/2015 | Millwall | 2 | 0 | Doncaster | C Breakspear |
| 31/10/2015 | Millwall | 0 | 0 | Bradford | K Johnson |
| 21/11/2015 | Millwall | 4 | 1 | Colchester | T Robinson |
| 24/11/2015 | Fleetwood Town | 2 | 1 | Millwall | J Simpson |
| 28/11/2015 | Millwall | 1 | 0 | Bury | D Whitestone |
| 01/12/2015 | Burton | 2 | 1 | Millwall | O Langford |
| 19/12/2015 | Millwall | 0 | 3 | Gillingham | D Handley |
| 26/12/2015 | Millwall | 0 | 1 | Walsall | G Ward |
| 28/12/2015 | Southend | 0 | 4 | Millwall | K Wright |
| 02/01/2016 | Barnsley | 2 | 1 | Millwall | J Adcock |
| 09/01/2016 | Oldham | 1 | 2 | Millwall | R Clark |
| 17/01/2016 | Millwall | 3 | 1 | Port Vale | A Davies |
| 23/01/2016 | Chesterfield | 1 | 2 | Millwall | C Sarginson |
| 30/01/2016 | Millwall | 1 | 1 | Crewe | C Kavanagh |
| 06/02/2016 | Walsall | 0 | 3 | Millwall | T Kettle |
| 13/02/2016 | Rochdale | 0 | 1 | Millwall | G Salisbury |
| 16/02/2016 | Millwall | 0 | 2 | Scunthorpe | N Kinseley |
| 20/02/2016 | Millwall | 3 | 0 | Peterboro | M Bull |
| 27/02/2016 | Doncaster | 1 | 1 | Millwall | C Boyeson |
| 01/03/2016 | Millwall | 0 | 0 | Wigan | L Collins |
| 05/03/2016 | Millwall | 3 | 0 | Blackpool | L Swabey |
| 12/03/2016 | Swindon | 2 | 2 | Millwall | K Wright |
| 19/03/2016 | Millwall | 1 | 0 | Sheffield United | O Langford |
| 26/03/2016 | Bradford | 1 | 0 | Millwall | D Bond |
| 28/03/2016 | Millwall | 2 | 0 | Burton | K Stroud |
| 02/04/2016 | Colchester | 0 | 0 | Millwall | K Johnson |
| 09/04/2016 | Millwall | 3 | 1 | Shrewsbury | T Robinson |
| 16/04/2016 | Coventry | 2 | 1 | Millwall | M Haywood |
| 19/04/2016 | Millwall | 1 | 0 | Fleetwood Town | R Joyce |
| 23/04/2016 | Bury | 1 | 3 | Millwall | S Martin |
| 30/04/2016 | Millwall | 3 | 0 | Oldham | R Lewis |
| 08/05/2016 | Gillingham | 1 | 2 | Millwall | P Tierney |