Channel Stream is your 24/7 live feed. The Channel Stream is regularly programmed feed, this includes games, events, and paid programming.
Game Stream is a new feature that allows you to watch your team games in full from start to finish. The Game Stream allows you to watch without the worry of broadcasts cutting to their regularly scheduled programming.
When there is a Live Game on the Channel Stream you will have the option to switch to the Game Stream to get the full experience.