In the meantime, here's a look at how Portsmouth boss Kenny Jackett's career win percentage stacks up against every other manager in League One, ranked from worst to best record.
13. Keith Hill - Bolton Wanderers
Average career win record: 38.3%. Best record: 43.7% (Rochdale). Worst record: 18.2% (Bolton Wanderers) | Getty Images Photo: Charlotte Tattersall
14. Joey Barton - Fleetwood Town
Average career win record: 38.8%. Best record: 38.8% (Fleetwood Town). Worst record: N/A. | Getty Images Photo: Lewis Storey
15. Mark Robins - Coventry City
Average career win record: 39.8%. Best record: 51.5% (Coventry City 1st spell). Worst record: 31.5% (Barnsley) | Getty Images Photo: Morgan Harlow
16. Gareth Ainsworth - Wycombe Wanderers
Average career win record: 40.6%. Best record: 40.6% (Wycombe Wanderers). Worst record: N/A. | Getty Images Photo: Charlie Crowhurst