[3] He began his senior career with Scottish League Second Division club Falkirk in December 1935 and made 44 appearances and scored eight goals before departing in June 1937.

[4] Sneddon moved to England to join First Division club Brentford for a £4,000 fee in June 1937,[4] as a replacement for Welsh international Dai Richards.

[1] Sneddon and Brentford teammate Sam Briddon moved to Wales to sign for Second Division club Swansea Town in July 1939 for a then-club record £2,000 fee.

[5] Sneddon joined Second Division club Newport County in November 1946 and he made 18 league appearances during the 1946–47 season before departing at the end of the campaign.

[6] Sneddon made an appearance for Scotland in a trial game while a Falkirk player, but failed to be called up to a senior squad.