Every year ACT Gridiron teams compete for the season title of Capital Bowl Champions. This is the championship game played against the top 2 ACTG teams in the final week of the ACT Gridiron Senior Season.
Over the past 20 years, five teams have finished a complete season undefeated to win the Capital Bowl Championship. The teams are the University of Canberra Firebirds in 1994 and 2006; Tuggeranong Tornadoes in 1998; and the Astros in 2001 and again in 2003. Two teams, the Firebirds (2000) and the Astros (2005) have finished the season undefeated but lost the Capital Bowl.
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