[paul_f]

Is this how sports schedules, NFL, NBA, etc are made?

[maxerickson]

They are heavily based on divisions and recent seasons.

(For example, in the NFL, the teams in each division play each other twice, and then get the rest of their games by rotating through teams from the rest of the league)

[gcmac]

This is a pretty cool video about a couple that made the MLB schedule for years https://youtu.be/yT0CMOGKKhU