In its current format, the Antrim Junior Championship begins in August.

[1] The first and second-placed teams in both groups proceed to the knockout phase that culminates with the final.

St Mary's Rasharkin are the title holders after defeating Glen Rovers, Armoy by 2–10 to 0–14 in the 2024 final.

The teams are ranked in the group stage table by points gained, then scoring difference and then their head-to-head record.

In accordance with GAA rules, the County Board awards a set of gold medals to the championship winners.