In 2018, Crossland captained the Newcastle S. G. Ball Cup team[4] and played 9 games for their Jersey Flegg Cup team.[5] In November 2018, he re-signed with the Newcastle outfit on a three-year contract until the end of 2021.[4]
2019
In 2019, Crossland played most of his football for the Knights' Canterbury Cup NSW side.[6] On 1 July, he was named 20th man for the New South Wales under-20s side.[7] In round 16 of the 2019 NRL season, he made his NRL debut for the Newcastle club, in a loss to the New Zealand Warriors, becoming the first person to play for Newcastle born in the 2000s.[8]
2020
Crossland made six appearances for Newcastle in the 2020 NRL season as the club reached the finals for the first time since 2013.[9]
2021
Crossland made nine appearances for Newcastle in the 2021 NRL season as the club reached the finals for a second consecutive year. Crossland did not feature in the club's elimination final loss to Parramatta.[10]
2022
Crossland made a total of 19 appearances for Newcastle in the 2022 NRL season scoring one try as the club finished 14th on the table.[11]
2023
Crossland played a total of 25 games for Newcastle in the 2023 NRL season as the club finished 5th on the table. Crossland played in both finals games as Newcastle were eliminated in the second week of the finals by the New Zealand Warriors.[12]
2024
Crossland played every game for Newcastle in the 2024 NRL season as the club finished 8th and qualified for the finals. Crossland played in the clubs elimination final loss against North Queensland.[13]
At the end of the season, Crossland was selected to make his test debut for New Zealand. He scored his first try in his second game.