John Mousinho admitted the Blues would be ready to accommodate any additions into his group, with the head coach recently confirming he’d be open to allowing former Fratton favourite Adam Webster to link up with his squad.
Although, the head coach would be open for players to come and train, a permanent move would be unlikely before the January window, with two places currently available in Pompey’s 25-man EFL squad.
Those positions are likely to be taken up by Josh Murphy and Connor Ogilvie, when the duo complete their respective injury returns.
Nonetheless, we’ve taken a look at the latest free agent market to see who could realistically be available if Pompey were to open their doors to start training.
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5. Adam Webster
Talk of a Fratton return for the defender, who was released by Brighton in the summer. He this week confirmed he is now training with a club, but The News understands Pompey are not the side he has teamed up with. | Getty Images

6. Adnan Januzaj
Winger, who has experience in England with Manchester United and Sunderland, departed Spanish side Sevilla after a four-year stay. | BELGA MAG/AFP via Getty Images

7. Jamie Allen
Allen helped Coventry's rise from League One to the Premier League before his release in the summer. | Getty Images
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8. Jamaal Lascelles
Lascelles has been without a club since Leicester's relegation last season. | Getty Images