it doesnt just progress like, he has to work on his form and muscle memory and strength.
without tht hell just keep pitchin 81
well it depends how hard you throw it. pros usually throw it about 60 mph. non pros uaually throw it around 40 mph. (with alot a practice and experience)
45 mph
He throws these types of pitches: -Four Seam Fastball, up to 97 MPH. -Two Seam Fastball, up to 94 MPH -Change up -Slider, which he throws with a more horizontal break to lefties, and a more downward break for righties.
91 MPH He Is Now Only 15 Years Old and 6Ft3IN 210
0
105-110 mph.
114 mph
I am twelve and I can throw about 70-75 mph. For an average child maybe 80-85 mph.
it depends on wind and a bunch of other things.
his highest is 98 mph
90 mph
Not consistently.