In his final year of school, Jack focused on his Cricket for Scots College and only played a handful of rugby games.
The New South Welshman, a first-grade cricketer on scholarship with Sydney University, was the only Australian player to play every minute of the 2016 World Rugby U20’s Championship, appearing in all five games at fullback.
Away from sport, Jack is studying at the University of Sydney a Liberal Arts and Science degree.
In June 2016, The Australian U20s star signed a two-year contract with the Melbourne Rebels after turning down an opportunity to pursue a professional cricket career.
In May 2018, Maddocks signed a two-year deal, keeping him at the Rebels until the end of the 2020 season.
The versatile back made 15 appearances scoring 9 tries for the Rebels in 2018 taking his cap tally to 21 in the competition.
At the end of the season he was named as the Rebels Rookie of the Season and was selected for the Wallabies' Rugby Championship squad.
Maddocks scored off the bench on his test debut against New Zealand and started the following match against the All Blacks at Eden Park.
Maddocks heads into the 2018 Rugby Championship uncapped.
JW Sept 18
|2016 - present|
|2017 - present|
|2016 - 2017|
|2017 - 2019|