"Hitting is fifty percent above the shoulders."

That is why you must be ready for every at bat and make every pitch count. Base on a 5 year study of College Baseball Stats, here are the batting average of hitters based on Specific pitch counts.

As Ted Williams famously said, your mental approach to hitting is just as important as your physical skills.

Batting Average on Specific Counts
 

"Baseball is the only field of endeavor where a man can succeed three times out of ten and be considered a good performer."
Ted Williams