That has seen the 37-year-old pick up an impressive 1.7 points-per-games in what proved to be a disappointing campaign for the Blues.
That resulted in the head coach winning 43.5 per cent of his matches in the hot seat, following his appointment in January.
But how does his win record compare to rival bosses?
We’ve taken a look at how Mousinho’s impressive win percentage ranks amongst other League One managers ahead of the upcoming campaign.
Here’s where he places.
Note: Reading are yet to appoint a new manager, while Neil Critchley was rejoined Blackpool after their season finished. Both sides haven’t been included.

5. Matt Bloomfield - Wycombe
Appointed: February 2023; Matches: 15; Win percentage: 26.7 per cent. Photo: Pete Norton

6. Gary Caldwell - Exeter
Appointed: October 2022; Matches: 33; Win percentage: 30.3 per cent. Photo: Michael Regan

7. Wade Elliott - Cheltenham
Appointed: July 2022; Matches: 55; Win percentage: 34.5 per cent. Photo: Pete Norton

8. Steve Cotterill - Shrewsbury
Appointed: November 2020; Matches: 117; Win percentage: 35 per cent. Photo: George Wood