Most divisions have six teams: Weeks 1-5 are round robin pool play, Week 6 is semifinals for the top four teams and friendlies for the 5th and 6th place teams. Week 7 is the league championship for semifinals winners and friendlies for all other teams.
Some divisions have four teams: Weeks 1-6 are round robin pool play, Week 7 is the league championship between the 1st and 2nd place teams. The 3rd and 4th place teams play a friendly.
Some divisions have five teams: Weeks 1-5 include four round robin pool play games and one friendly, often inter-division. Week 6 is semifinals for top four teams and friendlies for the 5th and 6th place teams. Week 7 is the league championship for semifinals winners and friendlies for all other teams.
Some divisions have seven teams: Weeks 1-6 are round robin pool play, with six teams having one bye week and one doubleheader week. Most of the doubleheaders take place during weeksn 4-6. The 1st and 2nd place teams will meet in the league championship during Week 7, while the remaining teams will play friendlies.