Face à face
| England U23 Development League | 2017/10/16 13:25 | Millwall v Cardiff City | D | 1-1 |
| England U23 Development League | 2017/01/30 14:00 | Cardiff City v Millwall | D | 1-1 |
Home History
| England U23 Development League | 2017/12/18 13:03 | Charlton Athletic v Cardiff City | D | 3-3 |
| England U23 Development League | 2017/12/12 19:00 | Cardiff City v Crystal Palace | L | 2-4 |
| Coupe Premier League U23 | 2017/11/02 13:01 | Cardiff City v Southampton U21 | L | 0-1 |
| England U23 Development League | 2017/10/30 14:02 | Queens Park v Cardiff City | L | 2-0 |
| England U23 Development League | 2017/10/23 17:59 | Cardiff City v Watford | W | 2-0 |
| England U23 Development League | 2017/10/16 13:25 | Millwall v Cardiff City | D | 1-1 |
| Coupe Premier League U23 | 2017/10/09 17:57 | Blackburn Rovers (R) v Cardiff City | D | 3-3 |
| England U23 Development League | 2017/09/25 13:02 | Cardiff City v Charlton Athletic | W | 4-3 |
Away History
| England U23 Development League | 2017/12/18 12:53 | Millwall v Colchester | W | 1-0 |
| England U23 Development League | 2017/12/11 13:03 | Millwall v Queens Park | W | 2-1 |
| England U23 Development League | 2017/11/27 14:02 | Watford v Millwall | L | 2-0 |
| England U23 Development League | 2017/11/21 13:03 | Millwall v Charlton Athletic | L | 1-2 |
| England U23 Development League | 2017/11/14 12:53 | Charlton Athletic v Millwall | L | 1-0 |
| England U23 Development League | 2017/11/10 12:04 | Millwall v Ipswich Town | D | 2-2 |
| England U23 Development League | 2017/10/30 13:57 | Coventry City Reserve v Millwall | D | 0-0 |
| England U23 Development League | 2017/10/20 18:03 | Bristol City v Millwall | L | 3-0 |