Here are our suggestions! There are former Posh players and future top-class stars amongst them.
Let us know which League One players you think Posh boss Darren Ferguson could sign to enhace his current squad.
5.
Bristol Rovers: JONSON CLARKE-HARRIS was at Posh as a teenager, without making a first-team appearance, but he's turned into a decent League One striker who is nearing his peak at 25 years old. | 2019 Getty Images Photo: Worthing
6.
Burton Albion: SCOTT FRASER is an attacking midfielder who was named in a handful of teams of the year submitted by League One journalists, and we know our stuff. | 2020 Getty Images Photo: Worthing
7.
Coventry City: CALLUM O'HARE (right). Coventry were outstanding at Posh earlier this season and this on-loan Aston Villa midfielder was at the hub of most good moments. | Joe Dent/JMP Photo: Midlands
8.
Doncaster Rovers: BEN WHITEMAN was oustanding against Posh twice this season and he's a midfielder Darren Ferguson greatly admires. Fergie worked with him at the Keepmoat Stadium. | JPIMedia Resell