The rules for a race are a combination of the race speed, the number of item slots, and the number of teams. These rules rotate daily.
・The active rules are listed in "Today's Rules" on the Gold Races button on the multiplayer screen.
・The rules change daily at 6:00 AM UTC (11:00 PM PDT/10:00 PM PST).
・Players cannot change the rules.
・Courses from the cups available in the current tour are chosen.