There were 6 teams in the First Grade competition in 1939, Acton, Ainslie, Eastlake, Manuka, Mines Rovers and Queanbeyan.
Ainslie finished the season in fourth place with 7 wins and 8 losses.
Ainslie played Acton in the First Semi-Final at Manuka Oval on August 26 1939.
Ainslie were defeated by 2 points to finish the season in 4th place.
- Final score: Ainslie 14.13-97 def by Acton 15.9-99
- Goal kickers for Ainslie: Rennis 4, Roe 3, James 3, Backhouse 2, McConaghy 1, Evans 1.
- Best: Evans, James, Bloomfield, Atkinson, McConaghy, Roe, Rennis, Backhouse
The team for the Semi-Final was:
- Backs: Kelly, Bloomfield, Fox
- Half Backs: B Martin, C Moore, Gahn
- Centres: Evans, Atkinson, Kennedy
- Half Forwards: Crawley, Roe, Cook
- Forwards: Backhouse, Rennis, McConaghy
- Followers: James (Capt.), D Moore Rover: Collins
- 19th: Woods Emergency: Pierce
Queanbeyan won the Grand Final defeating Manuka 18.22-130 to 9.19-73
The Ainslie First Grade Coach was Ted Gyngell.
Lionel James was the leading goalkicker for Ainslie with 31 goals including 15 against Mines Rovers in the last round. Rennis was second with 29 goals. James was also third in the voting for the Mulrooney Medal.
The Ainslie Intermediate Grade played in the Second Semi Final against Eastlake but lost by 25 points.
In the Preliminary Final but lost to Manuka.
The Team was selected from:
- C Moore (Capt.)
- Law, Kruger
Curtis Moore, Captain of the Ainslie Intermediate Team won the League’s Best & Fairest medal in the Intermediate Grade.