Over a two-decade racing career, Parkes rode over 1,000 winners who earned over $19 million AUD in prize money.
Parkes made his racing debut on 29 July 2004 aboard Harry D'akbar (NZ).
[1] He first began riding for trainer Grant Searle in Horowhenua, later transferring to Paul Belsham to be closer to his hometown.
[3][4][5] In 2013, Parkes won his first Grade 1 race, the 2013 Spring Classic aboard Ransomed.
[1][12] Parkes made his final race on 7 September 2024 at Hastings aboard Geriatrix.