Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 08/08/2015 | Bolton | 0 | 0 | Derby | A Madley |
| 15/08/2015 | Derby | 1 | 1 | Charlton | N Miller |
| 18/08/2015 | Derby | 1 | 1 | Middlesbrough | S Martin |
| 21/08/2015 | Birmingham | 1 | 1 | Derby | L Mason |
| 29/08/2015 | Derby | 1 | 2 | Leeds | D Bond |
| 12/09/2015 | Preston | 1 | 2 | Derby | R Clark |
| 15/09/2015 | Reading | 0 | 1 | Derby | A Davies |
| 21/09/2015 | Derby | 0 | 0 | Burnley | D Whitestone |
| 26/09/2015 | Milton Keynes Dons | 1 | 3 | Derby | C Kavanagh |
| 03/10/2015 | Derby | 2 | 0 | Brentford | J Simpson |
| 18/10/2015 | Derby | 4 | 2 | Wolves | A Madley |
| 21/10/2015 | Blackburn | 0 | 0 | Derby | D Drysdale |
| 24/10/2015 | Huddersfield | 1 | 2 | Derby | T Harrington |
| 31/10/2015 | Derby | 3 | 0 | Rotherham | S Duncan |
| 03/11/2015 | Derby | 1 | 0 | QPR | K Stroud |
| 06/11/2015 | Nott'm Forest | 1 | 0 | Derby | S Hooper |
| 21/11/2015 | Derby | 2 | 0 | Cardiff | E Ilderton |
| 27/11/2015 | Hull | 0 | 2 | Derby | G Eltringham |
| 06/12/2015 | Sheffield Weds | 0 | 0 | Derby | G Scott |
| 12/12/2015 | Derby | 2 | 2 | Brighton | L Mason |
| 15/12/2015 | Derby | 4 | 0 | Bristol City | A Woolmer |
| 19/12/2015 | Ipswich | 0 | 1 | Derby | K Hill |
| 26/12/2015 | Derby | 2 | 0 | Fulham | S Duncan |
| 29/12/2015 | Leeds | 2 | 2 | Derby | M Heywood |
| 02/01/2016 | Middlesbrough | 2 | 0 | Derby | N Swarbrick |
| 12/01/2016 | Derby | 1 | 1 | Reading | D Coote |
| 16/01/2016 | Derby | 0 | 3 | Birmingham | T Robinson |
| 25/01/2016 | Burnley | 4 | 1 | Derby | M Oliver |
| 02/02/2016 | Derby | 0 | 0 | Preston | O Langford |
| 06/02/2016 | Fulham | 1 | 1 | Derby | D Deadman |
| 13/02/2016 | Derby | 0 | 1 | Milton Keynes Dons | G Eltringham |
| 20/02/2016 | Brentford | 1 | 3 | Derby | D Drysdale |
| 24/02/2016 | Derby | 1 | 0 | Blackburn | N Miller |
| 27/02/2016 | Wolves | 2 | 1 | Derby | G Scott |
| 05/03/2016 | Derby | 2 | 0 | Huddersfield | E Ilderton |
| 08/03/2016 | QPR | 2 | 0 | Derby | N Swarbrick |
| 12/03/2016 | Rotherham | 3 | 3 | Derby | D Webb |
| 19/03/2016 | Derby | 1 | 0 | Nott'm Forest | K Stroud |
| 02/04/2016 | Cardiff | 2 | 1 | Derby | C Kavanagh |
| 05/04/2016 | Derby | 4 | 0 | Hull | T Harrington |
| 09/04/2016 | Derby | 4 | 1 | Bolton | A Woolmer |
| 16/04/2016 | Charlton | 0 | 1 | Derby | D Bond |
| 19/04/2016 | Bristol City | 2 | 3 | Derby | A Davies |
| 23/04/2016 | Derby | 1 | 1 | Sheffield Weds | L Mason |
| 02/05/2016 | Brighton | 1 | 1 | Derby | R Madley |
| 07/05/2016 | Derby | 0 | 1 | Ipswich | T Robinson |