| 2024-04-23 15:45 | R40 | Cambridge United |  | 1-1 |  | Wycombe Wanderers | Gassan Ahadme 71'; Luke Leahy 83' (pen.) | |
| 2024-04-20 11:00 | R45 | Cambridge United | | 0-1 |  | Derby County | Méndez-Laing 39' | |
| 2024-04-13 11:00 | R44 | Cambridge United | | 1-1 |  | Charlton Athletic | Macauley Bonne 50'; Connor Wickham 23' | |
| 2024-04-01 11:00 | R42 | Cambridge United | | 3-1 |  | Wigan Athletic | Gassan Ahadme 11' 57', Danny Andrew 83'; Martial Godo 65' | |
| 2024-03-09 12:00 | R37 | Cambridge United | | 1-1 |  | Northampton Town | Elias Kachunga 16'; Jon Guthrie 82' | |
| 2024-02-24 09:00 | R35 | Cambridge United | | 0-1 |  | Peterborough United | Ephron Mason-Clark 55' | |
| 2024-02-20 16:45 | R18 | Cambridge United | | 1-2 |  | Bolton Wanderers | Eoin Toal 8' (g.c.), Paris Maghoma 52', Carlos Mendes 63' | |
| 2024-02-10 12:00 | R32 | Cambridge United | | 0-1 |  | Cheltenham Town | Matty Taylor 65' | |
| 2024-01-27 12:00 | R30 | Cambridge United | | 0-0 |  | Burton Albion | | |
| 2024-01-13 12:00 | R28 | Cambridge United | | 2-1 |  | Fleetwood Town | Lyle Taylor 71', Sullay Kaikai 90'; Promise Omochere 77' | |
| 2024-01-01 12:00 | R26 | Cambridge United | | 0-2 |  | Leyton Orient | Jordan Brown 54', Dan Agyei 57' | |
| 2023-12-22 16:45 | R23 | Cambridge United | | 2-0 |  | Exeter City | Gassan Ahadme 17' (pen.), Elias Kachunga 84' | |
| 2023-12-16 12:00 | R22 | Cambridge United | | 2-1 |  | Blackpool | Elias Kachunga 32', Gassan Ahadme 44' (pen.); Jordan Rhodes 25' | |
| 2023-12-02 12:00 | 2R | Cambridge United | | 4-0 | | Fleetwood Town | Danny Andrew 7', Elias Kachunga 11', Fejiri Okenabirhie 13', Gassan Ahadme 83' | |
| 2023-11-28 16:45 | R20 | Cambridge United | | 0-3 |  | Lincoln City | Daniel Mandroiu 16' (pen.), Dylan Duffy 32', Jack Vale 85' | |
| 2023-11-07 16:00 | Grp.D | Cambridge United | | 4-1 |  | Tottenham S21 | Kai Yearn 41', Saikou Janneh 53', Jack Lankester 88', Lewis Simper 90'; Will Lankshear 73' | |
| 2023-11-04 12:00 | 1R | Cambridge United | | 2-1 |  | Bracknell Town | Fejiri Okenabirhie 27'; Olukayode Osu 48' (g.c.), Ben Harris 88' | |
| 2023-10-28 11:00 | R16 | Cambridge United | | 1-0 |  | Carlisle United | George Thomas 73' | |
| 2023-10-24 15:45 | R15 | Cambridge United | | 0-0 |  | Portsmouth | | |
| 2023-10-17 15:00 | Grp.D | Cambridge United | | 1-2 |  | Colchester | Gassan Ahadme 90' (pen.); Samson Tovide 17', Chay Cooper 43' | |
| 2023-10-14 11:00 | R13 | Cambridge United | | 1-1 |  | Shrewsbury Town | Michael Morrison 69'; Taylor Perry 88' | |
| 2023-10-03 15:45 | R11 | Cambridge United | | 0-4 |  | Barnsley | Nicky Cadden 7', Maël de Gevigney 33', Max Watters 59', Jon Russell 83' | |
| 2023-09-23 11:00 | R9 | Cambridge United | | 1-1 |  | Port Vale | Fejiri Okenabirhie 66'; Ben Garrity 20' | |
| 2023-09-04 16:00 | R6 | Cambridge United | | 1-0 |  | Reading | Fejiri Okenabirhie 83' | |
| 2023-08-19 11:00 | R4 | Cambridge United | | 2-0 |  | Bristol Rovers | Fejiri Okenabirhie 79', Sullay Kaikai 90' | |
| 2023-08-15 15:45 | R3 | Cambridge United | | 1-2 |  | Stevenage | Elias Kachunga 80'; Jordan Roberts 27', Jamie Reid 82' | |
| 2023-08-05 11:00 | R1 | Cambridge United | | 2-0 |  | Oxford United | Jack Lankester 15', Gassan Ahadme 28' | |
17/05 - 15:00
17/05 - 15:45
17/05 - 19:00
