The Blues manager has been in charge of 165 games, with 88 of them victories – a win percentage of 53 per cent.
We’ve looked back on Jackett’s time at the club and picked out his 10 best wins in the Fratton Park hot seat.
9. 2. Pompey 2-1 Wigan - April 2, 2018
Paul Cook returned to Fratton and the fans were at their boisterous best. It was so loud Dion Donohue later revealed how he could hear the noise from QA Hospital. In front of the Sky Sports cameras, a display of heart and guts saw Pompey clinch a memorable victory. Brett Pitman and Jamal Lowe both notched. | Freelance Photo: Joe Pepler/Digital South
10. 1. Pompey 2-2 Sunderland (5-4 on pens) - March 31, 2019
A final that pretty much had it all. In a sold-out Wembley, Pompey would go on to clinch the silverware via a penalty shootout. Jackett’s substitutions proved crucial, with the impacts of Gareth Evans and Oli Hawkins help sway the game after being 1-0 down at half-time. | 2019 Getty Images Photo: Jordan Mansfield