The only surprising part is the 7 yr old game.
The intensity is most intense 11, 12, 13 year olds parents.
And then when the kids get older, and most of the parents realize their kid isn’t the next Derek Jeter, the seem to calm down again.
But 7 ? The kids barely know how to hit, catch, and throw the ball.
And the worst parents it is usually when it is a only child, or the first born.
Newbie parents still learning.