Overwatch League is an official Blizzard app that lets you follow all of the action from the biggest global e-sports league in the world. Inside the app, you'll find a match calendar, tables of stats, team information, related news, videos, and of course live broadcasts.
All of this content is available upon simply installing the app. If you want to take it a step further, you can register your Battle.net account and receive personalized notifications whenever your favorite teams are about to play. You can also follow a team to get their latest updates and news.
Overwatch League is a great app for anyone interested in Overwatch who wants to keep up to date with one of the most competitive leagues worldwide. You can also choose to see results with or without spoilers. That way you can still live the action even if you miss the original broadcast.