There are currently two types of stats: General and Champions League stats.
General Stats include;
Current Streak: The number of levels you have won consecutively since your last loss.
Longest Streak: The highest number of levels you’ve won consecutively without losing.
First Try Wins: The number of levels you passed on your first try.
Weekly Helps Made: The number of lives you have helped your teammates with during the current week. The count resets every Monday at 11:00 AM.
Weekly Levels Won: The number of levels you have completed during the current week. The count resets every Monday at 11:00 AM.
Champions League Stats, if you have entered at least once, include;
Total Cup: Total number of cups you have collected from all of the Champions League events you have entered.
Highest Cup: The highest number of cups you have collected in a single Champions League event.
Leagues Won: The number of Champions League events you have finished in the first place.