There were six teams in the First Grade competition in 2008, Ainslie, Belconnen, Eastlake, Queanbeyan, Sydney Swans and Tuggeranong.
Ainslie finished the home and away games in third place with 10 wins and 8 losses.
In the First Semi-Final at Manuka Oval in boggy conditions Ainslie were defeated by Eastlake to finish in fourth place.
- Final score: Ainslie 8.7-55 def by Eastlake 9.15-69
- Goal kickers for Ainslie: C Pettersson 3, B Hughes 2, M Crook 1, A Bourke 1, R Lewis 1
- Best: D Argall, M Crook, W Neely, R Tuohey, A Harris, E Stone
Sydney Swans went on the win their fourth consecutive Premiership defeating Belconnen 11.4-70 to 9.15-69.
Ben Hughes was the leading goalkicker for the Club with 44 goals.