Head to Head
| England Championship | 2023/01/01 15:00 | Millwall v Rotherham | W | 3-0 |
| England Championship | 2022/10/05 18:45 | Rotherham v Millwall | D | 1-1 |
| England Championship | 2021/04/02 14:00 | Millwall v Rotherham | W | 1-0 |
| England Championship | 2020/09/19 14:00 | Rotherham v Millwall | W | 0-1 |
| England Championship | 2019/02/02 15:00 | Millwall v Rotherham | D | 0-0 |
| England Championship | 2018/08/26 11:30 | Rotherham v Millwall | L | 1-0 |
| England Championship | 2015/02/28 15:00 | Rotherham v Millwall | L | 2-1 |
| England Championship | 2014/08/23 14:00 | Millwall v Rotherham | L | 0-1 |
Home History
| England Championship | 2023/09/17 11:00 | Millwall v Leeds | L | 0-3 |
| England Championship | 2023/09/02 11:30 | Birmingham v Millwall | D | 1-1 |
| England Championship | 2023/08/26 14:00 | Millwall v Stoke | W | 1-0 |
| England Championship | 2023/08/20 11:00 | Norwich v Millwall | L | 3-1 |
| England Championship | 2023/08/12 14:00 | Millwall v Bristol City | L | 0-1 |
| England EFL Cup | 2023/08/08 18:45 | Millwall v Reading | L | 0-4 |
| England Championship | 2023/08/05 14:00 | Middlesbrough v Millwall | W | 0-1 |
| Europe Friendlies | 2023/07/29 11:30 | Millwall v Fortuna Sittard | L | 1-2 |
Away History
| England Championship | 2023/09/16 14:00 | Huddersfield v Rotherham | L | 2-0 |
| England Championship | 2023/09/02 14:00 | Rotherham v Norwich | W | 2-1 |
| England EFL Cup | 2023/08/29 18:45 | Stoke v Rotherham | L | 6-1 |
| England Championship | 2023/08/26 14:00 | Rotherham v Leicester | L | 1-2 |
| England Championship | 2023/08/19 14:00 | Sunderland v Rotherham | L | 2-1 |
| England Championship | 2023/08/12 14:00 | Rotherham v Blackburn | D | 2-2 |
| England EFL Cup | 2023/08/08 18:45 | Rotherham v Morecambe | D | 1-1 |
| England Championship | 2023/08/05 14:00 | Stoke v Rotherham | L | 4-1 |