How To Build A Pitching Mound Out Of Dirt. 10’ length of pitching rubber: The mound is 10 and 1/2″ in height and 18 feet in diameter.
A backyard pitcher’s mound is helpful for players at all levels. 18” bronco league pitching mound dimension requirements: Use a wide shovel to pat it down to compact it.
I used a mix of clay and sand 6 deep and 36 wide framed by 2x4's on the sides.
Do the same on the right side. By building a pitching mound in your backyard, you will always be able to take some time out of your busy day to enjoy a catch with your son or daughter. You’ll probably have plenty of dirt leftover from leveling the field, which you can use to create the mound. 18” bronco league pitching mound dimension requirements: