Fans who purchased MLB.TV from ESPN will need to activate to watch on MLB:

1. Go to the ESPN "Manage my Account" section in your account profile
2. You will see an option under "Your Other Services" to activate your MLB.TV subscription
3. From there, follow the steps to link your MLB account with your MyDisney Account
4. Once linked, you can now access content across both the ESPN and MLB apps 

Fans who already have MLB.TV from MLB will need to activate to watch on ESPN:

1. Go to MLB Account Management (Click on the profile icon located at the top right of MLB.com pages)
2. Click on Manage Subscription.
3. You will see an option to activate your MLB.TV subscription on ESPN
4. From there, follow the steps to link your MLB account with your MyDisney Account
5. Once linked, you can now access content across both the ESPN and MLB apps

Note: To stream your MLB Extra Innings service from a TV provider, you must use the MLB app, as linking to ESPN is not supported for these accounts