Adam Webster in Pompey colours. Picture: Joe Pepler
So The News decided to take a look at the transfer values of other ex-youngsters including the likes of Mason Mount and Marlon Pack. Are you surprised by the value of some of these players?
Joined the blues at age 12, he made 67 appearances before moving to Ipswich for £750k. He joined Bristol City for initial £3.5m in 2018 and made a £20m switch to Brighton in August of this year
The Bosnia international signed with Pompey in 2003 and made 11 appearances. He signed for Stoke for £3.25m in 2010, before making an £8m move to Chelsea. He signed for Bournemouth for a fee of around £10.35m in 2017.
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Fan favourite and member of the Pompey team that were crowned League Two champions in 2016/17. He moved to Championship side Barnsley in July for a fee rumoured to be £1m.
He came through the ranks at Pompey and made 48 appearances between 2012 and 2015. He's only moved for free transfers. According to Transfermarkt his market value is £90k.
Joining Pompey's academy in 2011, he made 110 appearances and scored 27 goals. He joined Wolves in 2015, before making a permanent move to Millwall in 2017. His value is £1.8m according to Transfermarkt.
He made 89 appearances for Pompey after coming through the youth system, he signed for Crystal Palace in July 2012 for £400k. According to transfermarkt his market value is £3.6m
He joined Pompey in 2004 at the age of 16 and made 35 appearances. He has since played for a number of clubs including Stoke, Bournemouth, Sunderland and Bolton. He is currently valued at £675k according to Transfermarkt.
Pompey born he came through the ranks but only made 1 appearance. He made a deadline day switch to Cardiff from Bristol City for an undisclosed fee. According to Transfermarkt his market value is £2.7m.
Signed by Harry Redknapp in 2007, he made 2 appearances for Pompey. He has gone on to play for Sheffield United, Middlesbrough, Huddersfield and Luton. He's valued at £315k according to Transfermarkt.
Portsmouth born, he played in the academy as a four-year-old before joining Chelsea. He has had loan spells at Vitesse and Derby County. He is valued at £10.8m according to Transfermarkt.
Gosport-born, Ritchie came through the ranks at Pompey and made 7 first team appearances. His current market value is £10.8m according to Transfermarkt. He joined Newcastle for a fee of around £10m in 2016.
He signed for Pompey in 2010 as a 15-year-old and made 19 apperances scoring once. He has since played for the likes of Dundee and Celtic. His current market value is £360k according to Transfermarkt.
Portsmouth born he played one season in Pompey's academy but was released in 2006 and joined Chelsea's youth system in 2007. He plays for Reading and is valued at £3.15m according to Transfermarkt.