The 2022–23 season is the 89th season in the existence of Peterborough United Football Club and the club's first season back in League One since the 2020–21 season following their relegation in the previous season. In addition to the league, they will also compete in the 2022–23 FA Cup, the 2022–23 EFL Cup and the 2022–23 EFL Trophy.
First-team squad
As of 22 October 2022
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
^On 31 January, O'Connell's loan at Woking was extended by a further month
^The loan agreement was announced on 30 December, and would become official on January 1, when the transfer window re-opens
Pre-season and friendlies
On May 31, the Posh announced their first pre-season friendly, against Scunthorpe United.[49] Four days later, an away trip to King's Lynn Town was confirmed.[50] A home friendly against Luton Town was next to be added to the schedule.[51] On 10 June, a fourth friendly, against Stevenage was added.[52] A week later, a second home pre-season friendly was confirmed, against Hull City.[53] A sixth addition to the pre-season schedule was confirmed against Barnet.[54] During their pre-season camp in Portugal, they will face Leyton Orient in Lagos.[55] A late addition to the diary, against Deeping Rangers was also confirmed.[56]