Stock traders know all about the buy low, sell high philosophy.  So do fantasy baseball owners.   

To win in fantasy baseball, you have to get guys on the cheap who turn out to provide a lot of bang for little buck over a short period of time, and then you have to trade those same players away when their values are at their highest points in order to acquire better players who will help you win your league.

Two-plus months into the season there are several hitters and pitchers who are exceeding expectations, and chances are they are not going to keep up their frenetic paces, whether it is because they will get injured, lose their jobs, or come crashing back to earth. 

Here are five players I would trade now before their fantasy values start dropping like afternoon soap operas.  Deal them away for solid fantasy performers before they realize they are playing over their heads, or else wind up stuck with them at the All-Star break when their trade values dry up.  

Begin Slideshow