Roku | Get Started
To link a subscription purchased from MLB.com
Download the MLB.TV Channel from the Roku Channel Store.
On your Roku remote, press the star (*) button to open the sidebar menu and select "Settings" to Sign In. Enter your MLB.com username and password using the on-screen virtual keyboard and press OK.
You can log out of your MLB.com account or sign in to a different account at any time in the MLB.TV app menu, accessible by pressing the star (*) button on your Roku remote.
You now have access to live and archived MLB.TV games! Just hit the back button on your Roku remote to return to the schedule page.