which is still very significant as compared to most other QB3s out there. There are lots of other QBs out there they could have signed for significantly less to be QB3.

They are not expecting, at all, that he will be competing with DiNucci for QB3. If he is, Zach will have failed miserably. Zach might fall to QB3 on the Broncos roster, but if he finds himself in a competition for that spot, it means he's royally sucking it up.