Date of birth
Casey was handed a third-year scholarship in May 2018, following a fruitful two-year spell within the club's Under-18s.
The lofty centre-half - nicknamed 'Rodders', after Nicholas Lyndhurst's beanpole character in popular sitcom 'Only Fools and Horses' - signed a two-year apprenticeship in July 2016.
Technically astute and an assured presence at the back, the local youngster has been tipped for a bright future within the game by development bosses at Fratton Park.
Was an unused substitute in the Blues squad that beat Northampton 2-0 in the Checkatrade Trophy second round in December 2017, and subsequently for a handful of Sky Bet League One fixtures.
Suffered an injury setback at the start of the 2018/19 season, missing three months' worth of action due to a broken collarbone days after heading out on loan to Gosport Borough.
Following his return to fitness, Casey made his professional debut in the Checkatrade Trophy against Arsenal Under-21s in December 2018.