He competed for the Gippsland Power in the U18 Talent League in the latter stages of his junior football years.
[3][4] Humphrey has been an outspoken supporter for mental health, having suffered depression and anxiety for years after a close friend died by suicide.
[6] He was nominated for the Rising Star award after a strong performance in round 9 of the 2023 season.
[7] Humphrey kicked the game-winning goal in Gold Coast's win over the highly rated Bulldogs in round 11.
[8] In June 2023, he signed a four-year contract extension with the Suns that will tie him to the club until at least the end of 2028.