Here is the full list of all 9 ESPN achievements worth 0 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.
You've watched 5+ clips from your Favorites channel
You've brought up the SportsGuide using your voice.
You've checked out videos from 3 other sports using the More Sports feature
You've watched 10 clip from each of the ESPN editorial channels
You've watched 100 video clips
You've selected a favorite sport
You've selected a favorite team
You've linked your ESPN account to the ESPN on Xbox One app
You launched the ESPN on Xbox One app.