Jarman was a foundation player for South Sydney playing in the club's first ever game.
Jarman made his first grade debut for Souths against North Sydney at Birchgrove Oval in Round 1 1908 which was the opening week of the NSWRL competition in Australia.
Souths went on to claim the inaugural minor premiership in 1908 and reach the first NSWRL grand final against rivals Eastern Suburbs.
Jarman played at centre as Souths claimed their first premiership winning 14–12 at the Royal Agricultural Society Grounds in front of 4000 spectators.
[2][3][4] This Australian rugby league football biography is a stub.