Randy 'The Big Unit' was arguably the most dominant pitcher of all-time. But with baseball turning into a game of metrics, there is more to the game than overwhelming power. Let's have a look at what the numbers have got to say, after all, stats don't lie! <br />7. Clayton Kershaw<br />(2008-Present) <br />6. Sandy Koufax<br />(1955-1966) <br />5. Pedro Martinez<br />(1992-2009)<br /> 4. Cy Young<br />(1890-1911) <br />3. Randy Johnson<br />(1988-2009) <br />2. Walter Johnson<br />(1907-1927) <br />1. Christy Mathewson<br />(1900-1916)
