Given I don't know much about the makeup of your team or front office finances, but assuming that you have the resources to do it, I would keep him around a while longer. With his stuff, it would be a shame if you lost him just before he broke out. If you have to put him in the bullpen, then so be it. He might also be able to net you something in trade if you want to move him. Just my
.
I love these kinds of topics btw! Be sure to let us know how it turns out.