You can watch Super Bowl on Roku using various apps on it. As CBS has got rights to stream Super Bowl live, you can download the CBS Sports app and activate it via cbs.com/activate. Other option can be FOX Sports, where you can watch Super Bowl on Roku. There are also streaming services such as Sling TV, Hulu with Live TV, Philo, Fubo TV, and AT & T TV Now to watch Super Bowl on the Roku device. Make sure to subscribe for any of the packages to watch Super Bowl on the FOX Sports app.