Players such Sean Raggett, Marcus Harness and Michael Jacobs could all potentially depart Fratton Park come the season’s conclusion.
Meanwhile, the figure also includes the Blues’ five current loanees, with questions still to be answered on their futures.
It therefore promises to be not only a hectic climax to the season but also the close-season, too, with much to be decided.
And on that note, we’ve taken it upon ourselves to help Danny Cowley with the latter, seeing that there could numerous ins and outs in the months ahead.
Last week we scoured League One to identity the best 25 free agents who could be available to Pompey in the summer.
Now we’ve turned our attention to League Two as we look to do the same with that division.
Here’s what we found.
13. Joel Coleman - Rochdale
Position: Goalkeeper; Age: 26; Appearances: 21; Goals: 0; Previous clubs: Fleetwood, Shrewsbury, Huddersfield, Oldham Photo: Charlotte Tattersall
14. Matthew Lund - Salford
Position: Centre Midfield; Age: 31; Appearances: 35; Goals: 6; Previous clubs: Rochdale, Scunthorpe, Bradford, Burton, Southend, Bristol Rovers, Oldham Photo: Pete Norton
15. Harry Bunn - Scunthorpe
Position: Centre Midfield; Age: 29; Appearances: 18; Goals: 0; Previous clubs: York, Kilmarnock, Southend, Bury, Huddersfiel, Sheffield United, Crewe, Oldham, Preston, Rochdale Photo: Pete Norton
16. Matty Done - Rochdale
Position: Left-back; Age: 33; Appearances: 192; Goals: 14; Previous clubs: Sheffield United, Rochdale, Hibs, Barnsley, Rochdale, Hereford, Wrexham Photo: Pete Norton