Murphy focused on cricket in his junior career, playing as a wicket-keeper and batsman. He played for East Sandringham at 14 and represented Brighton Grammar School. In March 2015, Murphy played state cricket for Victoria's under-15 team. He represented Australia's under-16 side against Pakistan in a twelve-match series, and went on to play state cricket for Victoria's under-17 and under-19 teams.
Football
Murphy played for South Metro's under-15 team and won player of the carnival in 2014. In 2016, he represented Brighton Grammar's senior side as a Year 11 student, playing as an intercepting defender. In 2017, Murphy moved to the forward line and attracted attention from recruiters after kicking seven goals in a match against Geelong Grammar School. In July, he decided to pursue an AFL career over cricket, although said he was open to switching back. Murphy was listed with TAC Cup club Sandringham Dragons, averaging 16 disposals in eight games playing as a midfielder and a forward. He suffered an ankle injury late in his season. In September, Murphy played in the Under-18 All Starscurtain raiser for the 2017 AFL Grand Final. He tested at the 2017 AFL Draft Combine in October and ran the eighth-best time trial with a time of 6.21 minutes. Murphy was seen by recruiters as a likely top-30 pick at the upcoming 2017 AFL national draft. He was linked with and the Western Bulldogs.
AFL career
Murphy was selected by Collingwood with pick 39 in the 2017 national draft. Australian cricketer Shane Warne rang Collingwood president Eddie McGuire to commend the decision. Commenting on his selection, Murphy said "To land at a club like Collingwood so that I can stay home with the family, it's the best possible outcome." Collingwood recruiting manager Derek Hine said the club considered selecting Murphy with pick 6 – their first selection, ultimately used to take 2018 AFL Rising StarJaidyn Stephenson – and would have traded future picks to select him at the end of the first round. However, live pick trading was not available at the 2017 draft. In 2018, Murphy played for Collingwood against West Coast in the inaugural AFLX pre-season tournament. He played as a defender and a forward for Collingwood's Victorian Football League team. Murphy signed a one-year contract extension, keeping him at Collingwood until 2020. He had played every VFL game prior to signing the extension. Murphy made his AFL debut in the round 22 match against Port Adelaide at the Melbourne Cricket Ground. He was selected after Sam Murray was dropped for personal reasons, and finished with 14 disposals. Coach Nathan Buckley cited Murphy's strong VFL form as a reason for his selection. He was dropped from the team before Collingwood's qualifying final.
Personal life
Murphy is the son of Deborah and Shaun. He has two sisters: Jessica and Carly. Murphy is close friends with cricketer Will Sutherland, who also had to choose between football and cricket careers as a teenager.
