While Josh Griffiths and Josh Koroma departed in January, the remaining five - Dane Scarlett, Joe Pigott, Owen Dale, Di’Shon Bernard & Matt Macey - will call time on their Fratton Park careers once the campaign has concluded.
That will be a similar story for clubs right across League One next month.
Some sides have depended on those players more than others, though, with Pompey themselves relying on their temporary signings throughout the term.
But which teams have relied the most on their loanees?
We’ve taken a look at the combined number of games and goals loan players have contributed to clubs across the third tier this season to discover which teams will have the biggest voids to fill in the summer.
Here’s where Pompey rank.
. Loan voids
How depended each League One side has been on loan players this season. Photo: Jason Brown
. Wycombe
Number of loan players used over season: 2; Combined league appearances: 13; Combined league goals scored: 3. Photo: Alex Morton
. Cambridge
Number of loan players used over season: 2; Combined league appearances: 21; Combined league goals scored: 0. Photo: Nathan Stirk
. Ipswich
Number of loan players used over season: 2; Combined league appearances: 33; Combined league goals scored: 7. Photo: Clive Brunskill
. Sheffield Wednesday
Number of loan players used over season: 4; Combined league appearances: 65; Combined league goals scored: 3. Photo: Dan Mullan
. Peterborough
Number of loan players used over season: 6; Combined league appearances: 71; Combined league goals scored: 1. Photo: David Rogers
. Bolton
Number of loan players used over season: 5; Combined league appearances: 72; Combined league goals scored: 6. Photo: Michael Steele
. Charlton
Number of loan players used over season: 5; Combined league appearances: 83; Combined league goals scored: 14. Photo: GLYN KIRK
. Fleetwood
Number of loan players used over season: 5; Combined league appearances: 84; Combined league goals scored: 7. Photo: Jan Kruger
1. Loan voids
How depended each League One side has been on loan players this season. Photo: Jason Brown
2. Wycombe
Number of loan players used over season: 2; Combined league appearances: 13; Combined league goals scored: 3. Photo: Alex Morton
3. Cambridge
Number of loan players used over season: 2; Combined league appearances: 21; Combined league goals scored: 0. Photo: Nathan Stirk
4. Ipswich
Number of loan players used over season: 2; Combined league appearances: 33; Combined league goals scored: 7. Photo: Clive Brunskill