I'd be interested in your observations. It is my observation (and one I have heard from others) that female pitchers come closer to reaching their "top end" in speed at an earlier age than male pitchers. Thus, it is not unusual for high school pitchers to be throwing at speeds comparable to Olympic pitchers (perhaps a tick slower). The main difference is the pitchers at the higher level get much more movement on their ball and have command of more types of pitches.
Perhaps our humble radar gun is off, but we usually looked for a pitcher who threw in the upper 50's (at the 14U level) and we usually found one.



























