A 2010 Wall Street Journal study calculated that only about 11 minutes of a typical NFL broadcast is devoted to game action while about half as much screen time goes to shots of the coaches on the sidelines. But this story didn’t address one crucial point: The obligatory coach shots aren’t democratic. In fact, the number of times the camera shows the coach varies wildly from team to team.

To find out which coaches are the biggest camera hogs, the Count watched two full games from the 2014 season for all 32 teams and tallied...