Optimus Prime is a thoroughbred horse born in Australia in 2023. Race horse Optimus Prime is by Safeguard (AUS) out of Go Daisy (AUS) , trained by Michael Grantham. Optimus Prime form is available here. Owned by L J Peters, Ms M Peters, Miss E Peters, Miss T L De Campo, K Pellington, B Smart, Mrs K Smart, P Hahn, Ms H Fitzgerald, A M Fitzgerald, Ms V Fitzgerald, C Moffat, E Claux, R S Clegg, Ms S Sievers, C C Bass & Mrs T A Bass.