Live now: MLB, NHL, NBA, and NFL
Sports Twitter,
rebuilt for real fans.
Sideline Social is a feed that's all your teams, all the time — plus a live room for every game, where fans react to every play in real time.
Free to join · All sports, no noise · A room for every game
Sideline SocialAll your teams. All the time.
Sideline Social is a social network built only for sports fans. Your home feed is a real-time, Twitter-style timeline of your teams — news, takes, and the people who follow the same games. When a game goes live, a dedicated room opens, synced to the score, so you can react to every play with everyone else watching.
From your feed to the final whistle.
Pick your teams
Choose who you follow across MLB, NHL, NBA, and NFL. Your feed fills with their news, takes, and games.
Live in the feed
A real-time home timeline of your teams and the fans who never stop talking about them — every day, not just gameday.
Drop into the live room
When the game's on, jump into a room synced to the score and react to every play with everyone watching.
Sports Twitter, minus the rest of Twitter.
A general timeline
- A feed about everything — politics, ads, your aunt
- Your sports takes drowned out by the rest of the internet
- No idea who actually watches the games
- Spoilers before you've even tuned in
Sideline Social
- A feed that's all sports, all your teams
- Everyone here came for the same games you did
- A live room for every game, synced to the score
- Built for fans who never stop talking about it
More on that: Sports Twitter alternative · Reddit game thread alternative
Questions, answered.
What is Sideline Social?
Sideline Social is a social network built only for sports fans. Your home feed is a real-time, Twitter-style timeline of your teams, and when a game goes live a dedicated room opens where you react to every play with other fans watching.
Which sports does it support?
Sideline Social has live game rooms for MLB, NHL, NBA, and NFL.
How is it different from Twitter or X?
Sideline Social uses the same fast, real-time feed you're used to — but it's built only for sports. Your whole timeline is your teams and other fans, with none of the general-internet noise, and every live game gets its own room synced to the score.
Is it free?
Yes. Creating an account, following your teams, and joining live game rooms is free.