Prior to joining The Pirates, he played for Plain House Youth Club, the Royal Navy, and St Andrew's Boys Club in Avonmouth, and he also had an unsuccessful trial at Plymouth Argyle at the end of the Second World War.
He joined Bristol Rovers in October 1945, initially as an amateur, before signing his first professional contract in January 1947.
After having made 323 League appearances and scoring 19 goals, Watling retired from playing in 1963 but remained with the club for a further two years as a coach and scout before finally leaving in 1965 after spending twenty years with them.
He was also the cousin of boxer Terry Ratcliffe, who won the gold medal in the welterweight division at the 1950 British Empire Games.
[1] On 30 April 2021, it was announced that Watling would become the final of the ten initial inductees into the Bristol Rovers Hall of Fame.