Introducing The Mound Yeti line of pitching machines. With three different types of machines for different skill levels, you are bound to find the pitching machine you need. The Mound Yeti 1 which is a single wheeled basic machine with pitch speeds adjustable from 30 – 60+ mph. The Mound Yeti™ 2 is one of the most versatile pitching machines on the market. With pitch speeds ranging from 30 – 100+ mph, this works great for all skill levels.