Agree with Gonz and Bill. Too much emphasis on getting 'more' rarely equates into getting 'better'. You wouldn't, and don't, expect a boxer to fight more than a handufl of times a year. Football players? Once a week. It's not a matter of just getting competition in, it's training for the competitions that coaches (I believe most) are more concerned about.
I too am worried about what our many of our youth programs focus on - many just want to crank out matches with little regard to truly teaching the fundamentals from the ground up - just count the number of 'miracle moves' from headlocks on that the kids enter highschool with...that last about 5 minutes in the practice room.
Last point - as a teacher and a future administrator, I would caution that highschools are not simply Triple A farm clubs for wrestling. Curiously enough, the primary emphasis is on education and not sports. More competition during the week is counter-intuitive for education.
Tim