Sean Raggett remains the only Blues recruit this summer, although Kenny Jackett wants at least three more through the door before the transfer window closes on October 16.
However, Pompey’s rivals have been adding to their respective squads in the past week.
Here’s a look at all of the deals...
13. Ryan Broom: Cheltenham - Peterborough
One of two high-profile signings for the Posh. Broom had a superb season at Cheltenham last term and moved to London Road for an undisclosed fee. He signed a three-year deal. Photo: Pete Norton
14. Jonson Clarke-Harris: Bristol Rovers - Peterborough
The man who's surely joined the Posh as Ivan Toney's replacement. Clark-Harris had a prolific 18 months at Rovers and will now be looking to help fire Peterborough to the Championship Photo: Alex Burstow
15. Gavin Bazunu: Manchester City - Rochdale
The keeper makes the short switch to the Dale on a season-long loan. Photo: Charlotte Tattersall
16. Kelland Watts: Newcastle - Plymouth
The young defender will be a long way from home during his season-long loan at Home Park! Photo: Jordan Mansfield