Exogrid Baseball Bat Where Can I Get A -3 (31/28) Louisville Slugger Exogrid Baseball Bat Cheap?

Where can I get a -3 (31/28) Louisville Slugger Exogrid baseball bat cheap? - exogrid baseball bat

I need a new bat and I love it. I do not spend much money on it, so I am happy where I can get for less money. I do not care if new or used, provided they do it. Thank you.