Deep Thinker is a thoroughbred horse born in Australia in 2018. Race horse Deep Thinker is by So You Think (NZ) out of Steps To Stardom (AUS) , trained by P H Jordan. Deep Thinker form is available here. Owned by Mrs L F Jordan, Mogumber Park (Mgr: C W Brown), P Van Loenhout, The Winning Feeling No.2 (Mgr: B Downie), Mrs M L Vines, Circle Of Trust (Mgr: P L Kerr), I C Lavington, M R Crossman & J P Thew.