| Professional Development League | - | 2024-05-13 21:00 | Charlton Athletic U21 | | Peterborough United U21 | |
| Professional Development League | - | 2024-04-30 21:00 | Peterborough United U21 | | Millwall U21 | |
| Professional Development League | - | 2024-04-23 20:00 | Cardiff City U21 | 5-1 | Peterborough United U21 | 4-1 |
| Professional Development League | - | 2024-04-19 21:00 | Peterborough United U21 | 3-4 | Hull City U21 | 1-1 |
| Professional Development League | - | 2024-04-16 21:00 | Peterborough United U21 | 1-3 | Swansea City U21 | 1-1 |
| Professional Development League | - | 2024-04-12 21:00 | Peterborough United U21 | 1-0 | Fleetwood Town U21 | 0-0 |
| Professional Development League | - | 2024-03-26 22:00 | Peterborough United U21 | 2-1 | Ipswich Town U21 | 2-0 |
| Professional Development League | - | 2024-03-19 22:00 | Sheffield United U21 | 3-1 | Peterborough United U21 | 2-1 |
| Professional Development League | - | 2024-03-11 22:00 | Peterborough United U21 | 3-4 | Crewe Alexandra U21 | 2-1 |
| Professional Development League | - | 2024-02-27 22:00 | Peterborough United U21 | 2-2 | Barnsley U21 | 0-2 |
| Professional Development League | - | 2024-02-16 21:00 | Burnley U21 | 4-0 | Peterborough United U21 | 2-0 |
| 英超杯 | - | 2024-02-14 03:00 | Peterborough United U21 | | Sunderland U21 | |
| Professional Development League | - | 2024-02-06 21:00 | Sheffield Wednesday U21 | 2-2 | Peterborough United U21 | 1-1 |
| 英超杯 | - | 2024-02-03 21:00 | 托特纳姆热刺U21 | 0-3 | Peterborough United U21 | 0-2 |
| Professional Development League | - | 2024-01-30 21:00 | Peterborough United U21 | | Coventry City U21 | |
| 英超杯 | - | 2024-01-27 21:00 | Peterborough United U21 | 1-4 | Bristol City U21 | 1-3 |
| Professional Development League | - | 2024-01-08 21:00 | Birmingham City U21 | 2-0 | Peterborough United U21 | 2-0 |
| Professional Development League | - | 2023-12-18 21:00 | Wigan Athletic U21 | 5-1 | Peterborough United U21 | 4-1 |
| Professional Development League | - | 2023-12-15 21:00 | Peterborough United U21 | 1-0 | Sheffield Wednesday U21 | 0-0 |
| Professional Development League | - | 2023-12-05 20:00 | Fleetwood Town U21 | 3-2 | Peterborough United U21 | 3-0 |
| Professional Development League | - | 2023-12-01 21:00 | Coventry City U21 | 1-3 | Peterborough United U21 | 1-3 |
| Professional Development League | - | 2023-11-21 21:00 | Peterborough United U21 | 1-1 | Wigan Athletic U21 | 1-0 |
| 英超杯 | - | 2023-11-12 21:00 | Peterborough United U21 | 0-2 | 托特纳姆热刺U21 | 0-2 |
| Professional Development League | - | 2023-11-08 03:00 | Hull City U21 | 0-6 | Peterborough United U21 | 0-2 |
| Professional Development League | - | 2023-10-31 22:00 | Peterborough United U21 | 1-2 | Sheffield United U21 | 0-0 |
| Professional Development League | - | 2023-10-23 20:00 | Crewe Alexandra U21 | 1-1 | Peterborough United U21 | 1-0 |
| Professional Development League | - | 2023-10-17 20:00 | Peterborough United U21 | 3-1 | Burnley U21 | 0-1 |
| 英超杯 | - | 2023-10-10 02:00 | Sunderland U21 | 2-1 | Peterborough United U21 | 0-0 |
| Professional Development League | - | 2023-10-03 20:00 | Barnsley U21 | 4-2 | Peterborough United U21 | 0-1 |
| Professional Development League | - | 2023-09-22 21:00 | Peterborough United U21 | 0-2 | Birmingham City U21 | 0-0 |
| Professional Development League | - | 2023-09-12 21:00 | Peterborough United U21 | 1-4 | Bristol City U21 | 0-1 |
| Professional Development League | - | 2023-09-01 21:00 | Watford U21 | 4-3 | Peterborough United U21 | 1-1 |
| Professional Development League | - | 2023-08-29 21:00 | Peterborough United U21 | 1-7 | Queens Park Rangers U21 | 1-4 |
| Professional Development League | - | 2023-08-22 20:00 | AFC Bournemouth U21 | 1-0 | Peterborough United U21 | 0-0 |
| 英超杯 | - | 2023-08-19 02:00 | Bristol City U21 | 4-3 | Peterborough United U21 | 2-2 |
| Professional Development League | - | 2023-08-15 21:00 | Peterborough United U21 | 0-3 | Colchester United U21 | 0-0 |
| Professional Development League | - | 2023-05-10 02:00 | Colchester United U21 | 1-1 | Peterborough United U21 | 0-0 |
| Professional Development League | - | 2023-05-05 20:00 | Crewe Alexandra U21 | 0-1 | Peterborough United U21 | 0-0 |
| Professional Development League | - | 2023-05-02 21:00 | Peterborough United U21 | 5-0 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2023-04-24 21:00 | Reading U21 | 2-3 | Peterborough United U21 | 1-1 |
| Professional Development League | - | 2023-04-18 21:00 | Peterborough United U21 | 1-4 | Ipswich Town U21 | 0-2 |
| Professional Development League | - | 2023-04-11 20:30 | Peterborough United U21 | 2-1 | Barnsley U21 | 0-0 |
| Professional Development League | - | 2023-03-31 20:00 | Watford U21 | 7-0 | Peterborough United U21 | 2-0 |
| Professional Development League | - | 2023-03-27 22:00 | Burnley U21 | 1-1 | Peterborough United U21 | 1-0 |
| Professional Development League | - | 2023-03-21 22:00 | Coventry City U21 | 2-0 | Peterborough United U21 | 2-0 |
| Professional Development League | - | 2023-03-14 21:00 | Peterborough United U21 | 1-2 | Hull City U21 | 0-2 |
| Professional Development League | - | 2023-03-07 21:30 | Peterborough United U21 | 2-1 | Wigan Athletic U21 | 1-0 |
| Professional Development League | - | 2023-02-28 21:30 | Peterborough United U21 | 3-4 | Sheffield United U21 | 0-1 |
| Professional Development League | - | 2023-02-21 22:00 | Birmingham City U21 | 0-5 | Peterborough United U21 | 0-3 |
| Professional Development League | - | 2023-02-14 21:30 | Peterborough United U21 | 1-1 | Sheffield Wednesday U21 | 1-1 |
| 英超杯 | - | 2023-02-04 00:00 | Blackburn Rovers U21 | 1-2 | Peterborough United U21 | 0-0 |
| 英超杯 | - | 2022-12-19 21:00 | Peterborough United U21 | 0-2 | Brentford U21 | 0-0 |
| 英超杯 | - | 2022-12-06 21:00 | Peterborough United U21 | 4-1 | 阿斯顿维拉U21 | 2-0 |
| 英超杯 | - | 2022-11-19 03:00 | Brentford U21 | 3-2 | Peterborough United U21 | 1-0 |
| Professional Development League | - | 2022-11-08 21:30 | Peterborough United U21 | 4-1 | Burnley U21 | 1-0 |
| Professional Development League | - | 2022-10-31 20:00 | Sheffield Wednesday U21 | 1-3 | Peterborough United U21 | 1-2 |
| Professional Development League | - | 2022-10-25 19:00 | Peterborough United U21 | 3-3 | Coventry City U21 | 2-2 |
| Professional Development League | - | 2022-10-17 21:00 | Wigan Athletic U21 | 2-1 | Peterborough United U21 | 0-1 |
| Professional Development League | - | 2022-10-11 02:00 | Hull City U21 | 4-1 | Peterborough United U21 | 2-0 |
| Professional Development League | - | 2022-10-04 21:00 | Peterborough United U21 | 3-2 | Birmingham City U21 | 2-2 |
| Professional Development League | - | 2022-09-27 21:00 | Barnsley U21 | 1-1 | Peterborough United U21 | 0-0 |
| 英超杯 | - | 2022-09-23 02:00 | Peterborough United U21 | 2-3 | Blackburn Rovers U21 | 1-3 |
| Professional Development League | - | 2022-09-16 21:00 | Peterborough United U21 | 3-0 | Crewe Alexandra U21 | 1-0 |
| Professional Development League | - | 2022-09-13 20:00 | Sheffield United U21 | 2-1 | Peterborough United U21 | 1-0 |
| Professional Development League | - | 2022-09-06 21:00 | Peterborough United U21 | 2-2 | Swansea City U21 | 0-0 |
| Professional Development League | - | 2022-08-31 20:00 | Millwall U21 | 5-1 | Peterborough United U21 | 1-1 |
| 英超杯 | - | 2022-08-27 02:00 | 阿斯顿维拉U21 | 1-1 | Peterborough United U21 | 0-1 |
| Professional Development League | - | 2022-08-23 21:00 | Peterborough United U21 | 0-2 | Bristol City U21 | 0-0 |
| Professional Development League | - | 2022-08-16 19:00 | Cardiff City U21 | 2-1 | Peterborough United U21 | 2-0 |
| Professional Development League | - | 2022-08-08 21:00 | Peterborough United U21 | 2-2 | Queens Park Rangers U21 | 1-1 |
