 Despite stating that he's ready to play in the Premier League, Cargill, however, yet to make a league appearance for the side, as he went on to make four appearances in all competitions.After his loan spell at Gillingham, Cargill spent the rest of the season, fighting for his place in the first team, which saw him appear as an unused substitute.After four years since turning professional, Cargill made his league debut (and Premier League) debut for the club, where he came on as a substitute for Tyrone Mings in the 78th minutes, in a 1–1 draw against Manchester United on 4 March 2017.