The best fastballs in Major League Baseball's 2010 playoffs don't guarantee a successful trip to the World Series, but they certainly won't hurt.
In order to succeed in the MLB playoffs, teams need great pitching. If teams have good pitching staffs, they always have a chance to win baseball games. History shows that ball clubs with good pitching win World Series rings. Hard-throwing pitchers always contribute, whether starting or coming out of the bullpen.
Here are the top 10 fastballs of the postseason.