Newport reached the third round of the 2022–23 EFL Cup, losing 3–0 to Leicester City of the Premier League.

[5] In March 2023 club chairman Gavin Foxall resigned due to ill health.

[9] Joe Dunne was appointed assistant manager to Coughlan[10] Darren Kelly resigned his role as Sporting Director on 23 February 2023.

[12] Note: Flags indicate national team as has been defined under FIFA eligibility rules.

[49] A further addition to the pre-season schedule was added on June 14, against Forest Green Rovers.

[57] Three days later, Southampton U21s joined Southern Group F.[58] In the second round, Newport were drawn away to Milton Keynes Dons.