A regulation MLB game has 9 innings. College 9 innings, High School 7 innings and Little league 6 innings.9. if they are tied, they willl go extra innings which is 10 or more if nessesary
There are 30 teams. 16 in the National League and 14 in the American League.
I am in little league and so I know a little about this. I'll say on average we pitch about 60 pitches. Not that many, but a lot in just six innings.
There are three innings.
3 outs are allowed27 unless theres extra innings
The ten by seven rule was utilized mostly in little leagues and pee wee baseball.
There are 9 innings in college baseball.