What happened: Kevin O'Connell had already installed Kyler Murray as the 2026 starter after a training-camp competition. Murray joined on a minimum deal.

Why it matters: The preseason work gives Murray game-speed exposure to O'Connell's offense before the regular-season opener. His elevation also shifts J.J. McCarthy into the No. 2 role.

What to watch: The next checkpoint is how O'Connell manages Murray's workload through the rest of the preseason.