Head to Head
| England Championship | 2019/02/02 15:00 | Millwall v Rotherham | D | 0-0 |
| England Championship | 2018/08/26 11:30 | Rotherham v Millwall | W | 1-0 |
| 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 | 2020/09/12 11:30 | Wycombe v Rotherham | W | 0-1 |
| England EFL Cup | 2020/09/05 14:00 | Salford City v Rotherham | L | 5-3 |
| England League 1 | 2020/03/07 15:00 | Rochdale v Rotherham | L | 3-1 |
| England League 1 | 2020/02/29 15:00 | Rotherham v Milton Keynes Dons | D | 1-1 |
| England League 1 | 2020/02/25 19:45 | Coventry v Rotherham | D | 1-1 |
| England League 1 | 2020/02/22 15:00 | Accrington Stanley v Rotherham | W | 1-2 |
| England League 1 | 2020/02/15 15:00 | Rotherham v AFC Wimbledon | D | 2-2 |
| England League 1 | 2020/02/07 19:45 | Lincoln City v Rotherham | W | 0-1 |
Away History
| England EFL Cup | 2020/09/15 17:00 | Millwall v Cheltenham | W | 3-1 |
| England Championship | 2020/09/12 14:00 | Millwall v Stoke | D | 0-0 |
| England EFL Cup | 2020/09/05 12:00 | Crawley Town v Millwall | W | 1-3 |
| Europe Friendlies | 2020/09/01 13:00 | Millwall v Crystal Palace | L | 0-1 |
| England Championship | 2020/07/22 18:30 | Millwall v Huddersfield | W | 4-1 |
| England Championship | 2020/07/18 14:00 | QPR v Millwall | L | 4-3 |
| England Championship | 2020/07/14 18:45 | Millwall v Blackburn | W | 1-0 |
| England Championship | 2020/07/11 14:00 | Hull v Millwall | W | 0-1 |