| 2024-04-27 12:30 | D46 | Derby County |  | 2-0 |  | Carlisle United | Max Bird 5', James Collins 59' | |
| 2024-04-13 15:00 | D44 | Derby County | | 3-0 |  | Leyton Orient | Kane Wilson 10', Sonny Bradley 18' 86' | |
| 2024-03-29 15:00 | D41 | Derby County | | 1-0 |  | Blackpool | Ebou Adams 40' | |
| 2024-03-16 15:00 | D39 | Derby County | | 1-0 |  | Bolton Wanderers | Kane Wilson 78' | |
| 2024-03-12 19:45 | D38 | Derby County | | 2-1 |  | Reading | Dwight Gayle 53', Conor Hourihane 70' (pen.); Sam Smith 56' | |
| 2024-03-02 15:00 | D36 | Derby County | | 3-0 |  | Port Vale | Louie Sibley 5' 58', Dwight Gayle 44' | |
| 2024-02-27 19:45 | D13 | Derby County | | 1-2 |  | Charlton Athletic | Eiran Cashin 39'; Alfie May 65' (pen.), Karoy Anderson 80' | |
| 2024-02-17 15:00 | D34 | Derby County | | 1-0 |  | Stevenage | Louie Sibley 90' | |
| 2024-02-10 15:00 | D32 | Derby County | | 1-1 |  | Shrewsbury Town | Max Bird 54'; Aaron Pierre 87' | |
| 2024-01-27 15:00 | D30 | Derby County | | 2-1 |  | Cheltenham Town | Max Bird 60', James Collins 81'; Liam Sercombe 50' | |
| 2024-01-15 20:00 | D28 | Derby County | | 3-2 |  | Burton Albion | Tom Barkhuizen 29', James Collins 49', Conor Hourihane 90'; Steve Seddon 54', Joe Hugill 65' | |
| 2024-01-09 19:00 | 3R | Derby County | | 0-1 |  | Bradford City | Sam Stubbs 67' | |
| 2024-01-01 15:00 | D26 | Derby County | | 2-3 |  | Peterborough United | James Collins 1' 61'; Harrison Burrows 9', Kwame Poku 84', Ricky-Jade Jones 90' | |
| 2023-12-21 19:45 | D23 | Derby County | | 3-1 |  | Lincoln City | Conor Hourihane 26', Kane Wilson 65', James Collins 77'; Daniel Mandroiu 45' (pen.) | |
| 2023-12-16 15:00 | D22 | Derby County | | 1-1 |  | Wycombe Wanderers | Tom Barkhuizen 83'; Luke Leahy 90' (pen.) | |
| 2023-12-05 19:00 | 2R | Derby County | | 3-0 |  | Fleetwood Town | James Collins 25' 77', Tyreece John-Jules 88' | |
| 2023-11-25 15:00 | D19 | Derby County | | 2-1 |  | Bristol Rovers | Méndez-Laing 90'; Jack Hunt 66' (o.g.), Chris Martin 87' | |
| 2023-11-14 19:45 | 1R | Derby County | | 1-3 |  | Crewe Alexandra | Tom Barkhuizen 3'; Aaron Rowe 7' 21', Mickey Demetriou 65' | |
| 2023-11-11 15:00 | D17 | Derby County | | 3-0 |  | Barnsley | James Collins 35' (pen.) 63', Craig Forsyth 48' | |
| 2023-11-08 19:00 | Grp.G | Derby County | | 4-1 |  | Wolverhampton U21 | James Collins 43' 55' 62', Tony Weston 79'; Josh Esen 49' | |
| 2023-10-31 19:45 | D7 | Derby County | | 4-0 |  | Northampton Town | Max Bird 14' 32', Conor Washington 22', Méndez-Laing 49' | |
| 2023-10-24 19:45 | D15 | Derby County | | 2-0 |  | Exeter City | Méndez-Laing 30', Conor Washington 79' | |
| 2023-09-30 15:00 | D10 | Derby County | | 0-0 |  | Cambridge United | | |
| 2023-09-19 19:00 | Grp.G | Derby County | | 2-0 | | Lincoln City | Tom Barkhuizen 51', Louie Sibley 77' | |
| 2023-09-16 15:00 | D8 | Derby County | | 1-1 |  | Portsmouth | James Collins 86' (pen.); Colby Bishop 90' | |
| 2023-08-19 15:00 | D4 | Derby County | | 1-0 | | Fleetwood Town | Martyn Waghorn 23' | |
| 2023-08-15 19:45 | D3 | Derby County | | 1-2 |  | Oxford United | Martyn Waghorn 87'; Mark Harris 32' 72' | |
| 2023-08-08 19:45 | 1R | Derby County | | 0-2 | | Blackpool | Jake Beesley 7' 32' | |
| 2023-08-05 15:00 | D1 | Derby County | | 1-2 |  | Wigan Athletic | Craig Forsyth 57'; Charlie Wyke 37' 72' | |
