Head to Head
| England Championship | 2023/01/21 15:00 | Cardiff v Millwall | L | 0-1 |
| England Championship | 2022/09/03 14:00 | Millwall v Cardiff | L | 2-0 |
| England Championship | 2022/02/12 15:00 | Millwall v Cardiff | L | 2-1 |
| England Championship | 2021/08/21 14:00 | Cardiff v Millwall | W | 3-1 |
| England Championship | 2021/01/30 15:00 | Cardiff v Millwall | D | 1-1 |
| England Championship | 2020/11/21 15:00 | Millwall v Cardiff | D | 1-1 |
| England Championship | 2019/12/26 15:00 | Cardiff v Millwall | D | 1-1 |
| England Championship | 2019/10/22 18:45 | Millwall v Cardiff | D | 2-2 |
Home History
| England Championship | 2023/12/02 15:00 | Southampton v Cardiff | L | 2-0 |
| England Championship | 2023/11/28 19:45 | Cardiff v West Brom | L | 0-1 |
| England Championship | 2023/11/25 15:00 | Preston v Cardiff | W | 1-2 |
| England Championship | 2023/11/11 15:00 | Cardiff v Norwich | L | 2-3 |
| England Championship | 2023/11/04 15:00 | Stoke v Cardiff | D | 0-0 |
| England Championship | 2023/10/28 14:00 | Cardiff v Bristol City | W | 2-0 |
| England Championship | 2023/10/24 18:45 | Huddersfield v Cardiff | W | 0-4 |
| England Championship | 2023/10/21 14:00 | Blackburn v Cardiff | L | 1-0 |
Away History
| England Championship | 2023/12/02 15:00 | Millwall v Sunderland | D | 1-1 |
| England Championship | 2023/11/29 20:00 | Ipswich v Millwall | L | 3-1 |
| England Championship | 2023/11/25 15:00 | Millwall v Coventry | L | 0-3 |
| England Championship | 2023/11/11 15:00 | Sheff Wed v Millwall | W | 0-4 |
| England Championship | 2023/11/04 15:00 | Millwall v Southampton | L | 0-1 |
| England Championship | 2023/10/28 14:00 | Watford v Millwall | D | 2-2 |
| England Championship | 2023/10/24 18:45 | Millwall v Blackburn | L | 1-2 |
| England Championship | 2023/10/21 11:30 | Preston v Millwall | D | 1-1 |