A.J. Puk is making a case to stay up in the big leagues when the season officially starts.
The 6-foot-7 top prospect of the Oakland Athletics hasn’t pitched beyond Double-A but he’s ready to showcase his talent during Spring Training.
Whether he cracks the Opening Day roster, his autographed rookie card should see a bump in value with the hype building on Puk.
Here are a few baseball cards available currently on eBay (all BGS Graded 9.5/10)