Football League Cup 2023/24, First Round |
 | 08.08.2023 |  | Newport County | – | Charlton Athletic |  | 3:1 (0:1) |
| Newport |
Football League Cup 2022/23, Second Round |
| 23.08.2022 | | Newport County | – | Portsmouth | | 3:2 (1:2) |
| Newport |
Football League Cup 2022/23, First Round |
| 09.08.2022 | | Luton Town | – | Newport County | | 2:3 (1:1) |
| Luton |
Football League Cup 2021/22, First Round |
| 10.08.2021 | | Ipswich Town | – | Newport County | | 0:1 (0:1) |
| Ipswich |
Football League Cup 2020/21, Third round |
| 22.09.2020 | | Newport County | – | Watford | | 3:1 (2:0) * |
| Newport |
Football League Cup 2020/21, Second round |
| 15.09.2020 | | Newport County | – | Cambridge United | | 1:0 (0:0) * |
| Newport |
Football League Cup 2020/21, First Round |
| 05.09.2020 | | Newport County | – | Swansea City | | 2:0 (2:0) * |
| Newport |
Football League Cup 2018/19, First Round |
| 14.08.2018 | | Cambridge United | – | Newport County | | 1:4 (0:2) |
| Cambridge |
Football League Cup 2017/18, First Round |
| 08.08.2017 | | Southend United | – | Newport County | | 0:2 (0:0) |
| Southend-on-Sea |
Football League Cup 2013/14, First Round |
| 06.08.2013 | | Brighton & Hove Albion | – | Newport County | | 1:3 aet
(1:0, 1:1) |
| Brighton & Hove |
Football League Cup 1987/88, First Round |
| 18.08.1987 | | Newport County | – | Cardiff City | | 2:1 |
| Newport |
Football League Cup 1986/87, First Round |
| 02.09.1986 | | Newport County | – | Exeter City | | 1:0 |
| Newport |
Football League Cup 1985/86, First Round |
| 03.09.1985 | | Newport County | – | Bristol Rovers | | 1:0 |
| |
Football League Cup 1982/83, First Round |
| 14.09.1982 | | Newport County | – | Exeter City | | 6:0 |
| |
Football League Cup 1982/83, First Round |
| 01.09.1982 | | Exeter City | – | Newport County | | 1:2 |
| |
Football League Cup 1981/82, First Round |
| 02.09.1981 | | Torquay United | – | Newport County | | 2:3 |
| |
Football League Cup 1980/81, First Round |
| 12.08.1980 | | Newport County | – | Hereford United | | 5:0 |
| |
Football League Cup 1979/80, First Round |
| 11.08.1979 | | Newport County | – | Plymouth Argyle | | 1:0 |
| |
Football League Cup 1978/79, First Round |
| 12.08.1978 | | Newport County | – | Swansea City | | 2:1 |
| |
Football League Cup 1977/78, First Round |
| 16.08.1977 | | Newport County | – | Portsmouth | | 3:2 |
| |
Football League Cup 1976/77, First Round |
| 17.08.1976 | | Newport County | – | Swansea City | | 1:0 |
| |
Football League Cup 1974/75, First Round |
| 20.08.1974 | | Newport County | – | Torquay United | | 1:0 |
| |
Football League Cup 1972/73, First Round |
| 22.08.1972 | | Newport County | – | Swansea City | | 3:0 * |
| |
Football League Cup 1970/71, First Round |
| 19.08.1970 | | Newport County | – | Reading | | 2:1 |
| |
Football League Cup 1967/68, First Round |
| 29.08.1967 | | Newport County | – | Swindon Town | | 2:0 * |
| |
Football League Cup 1962/63, Second round |
| 26.09.1962 | | Aldershot | – | Newport County | | 0:3 |
| |
Football League Cup 1962/63, First Round |
| 05.09.1962 | | Newport County | – | Gillingham | | 2:1 |
| |
