Head to Head
| England Championship | 2015/02/28 15:00 | Rotherham v Millwall | W | 2-1 |
| England Championship | 2014/08/23 14:00 | Millwall v Rotherham | W | 0-1 |
Home History
| England Championship | 2018/08/21 18:45 | Rotherham v Hull | L | 2-3 |
| England Championship | 2018/08/18 14:00 | Leeds v Rotherham | L | 2-0 |
| England EFL Cup | 2018/08/14 18:45 | Rotherham v Wigan | W | 3-1 |
| England Championship | 2018/08/11 14:00 | Rotherham v Ipswich | W | 1-0 |
| England Championship | 2018/08/04 14:00 | Brentford v Rotherham | L | 5-1 |
| Europe Friendlies | 2018/07/28 14:00 | Mansfield v Rotherham | L | 2-1 |
| Club Friendly List | 2018/07/25 18:45 | Rotherham v Cardiff | W | 2-1 |
| Club Friendly List | 2018/07/17 18:30 | Sheffield FC v Rotherham | W | 0-3 |
Away History
| England Championship | 2018/08/22 18:45 | Sheff Wed v Millwall | L | 2-1 |
| England Championship | 2018/08/18 14:00 | Millwall v Derby | W | 2-1 |
| England EFL Cup | 2018/08/14 18:45 | Millwall v Gillingham | W | 3-1 |
| England Championship | 2018/08/11 14:00 | Blackburn v Millwall | D | 0-0 |
| England Championship | 2018/08/04 14:00 | Millwall v Middlesbrough | D | 2-2 |
| Club Friendly List | 2018/07/24 18:45 | Colchester v Millwall | L | 2-1 |
| Club Friendly List | 2018/07/21 14:00 | Cambridge Utd v Millwall | W | 0-2 |
| Club Friendly List | 2018/07/07 11:00 | Dartford v Millwall | W | 0-5 |