If you don't like what you see, then you probably shouldn't keep him. I don't think he's going to finish the year below .200, but he's not going to finish dramatically over it, either. If you have him, you have him for his steals. And for that, he'll make you competitive all by himself.... at the expense of everything else.
0-3 to 4-3. Worst choke in the history of baseball. Enough said.