It means Southampton are returning to the Premier League following a 1-0 triumph, while Leeds miss out and will face Pompey for two matches in the 2024-25 season.
For the Blues, their first Championship campaign for 12 years will see them come across some familiar faces, namely 20 former Fratton Park players.
Some are favourites, others instantly forgettable, while you may not have ever heard of a few – and here they are...
17. Asmir Begovic (QPR)
Pompey: 17 games, 0 goalsLeft Canada to joined Pompey's Academy and progressed to dislodge David James in 2009-10 - only to be sold to Stoke in February 2010 to help the cash-strapped club. Later went to Chelsea, where he won the Premier League in 2016-17 and was a member of the losing FA Cup squad. Moved to Bournemouth for £10m and went on to play for AC Milan, Everton and now QPR. Made 46 appearances for Rangers this season. Picture: Tony Marshall/Empics Photo: Tony Marshall
18. Enda Stevens (Stoke)
Pompey: 99 games, 1 goalRecruited from Aston Villa in the summer of 2015, Stevens established himself as a classy left-back, missing just two league matches during his two years at Fratton Park. Left in May 2017 having steered the Blues to the League Two title and being crowned The News/Sports Mail Player Of The Year. Went on to help Sheffield United to the Premier League and has spent this season with Stoke. The 33-year-old signed a new 12-month deal with the Potters earlier this month. Picture: Joe Pepler Photo: Joe Pepler
19. Dominic Hyam (Blackburn)
Pompey: 0 games, 0 goalsJoined Pompey on loan from Reading at the start of the 2016-17 season, yet left two-and-a-half months later having never played a match. His sole first-team involvement was as an unused substitute against Bristol Rovers in the EFL Trophy in November 2016. Went on to win League One promotion with Coventry before joining Blackburn in a £1.5m deal in August 2022. Made 35 Championship starts this season. Picture: Mick Young Photo: Mick Young
20. Di'Shon Bernard (Sheffield Wednesday)
Pompey: 10 games, 0 goalsPompey were desperate to recruit the former Manchester United man last summer following a successful loan spell in the second half of the 2022-23 campaign. Proved himself at right-back and, primarily, at centre-half, but ultimately Sheffield Wednesday won the race for his signature. Featured 36 times for the Owls this season as they preserved their Championship status and has been offered a new Hillsborough deal. Picture: Jason Brown/ProSportsImages Photo: Jason Brown