Sleeper
9 known investors
Find your way into Sleeper
337 people in our graph share verified history with the Sleeper team — schools, employers, funds. One of them is your warm intro.
Sleeper is a social platform for sports fans, offering fantasy sports products, free-to-play games, and paid contests of skill through its mobile app and website. It aims to let friends follow and engage with sports together.
Also known as Sleeper · sleeper.app
Founders & leadership
Investors · 9
Funding
SEC filings, press & company announcements$40M disclosed across 1 of 2 rounds · 2020–2021
- $40MSeries CSep 2021 · 2 sources
Andreessen Horowitz (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Sleeper operates a sports platform, accessible via sleeper.app, that combines fantasy sports products with live score tracking and social engagement features for fans. The public site presents a scoreboard experience organized by league, with tabs for the NFL, MLB and WNBA, showing completed games with final scores, in-progress and upcoming matchups with start times and broadcast networks, and team records.
Alongside scores, game listings surface player-level detail such as winning pitchers with innings pitched, earned runs, strikeouts and walks in baseball, and leading scorers with points, rebounds and assists in basketball. The site gates deeper functionality behind account creation, offering log-in and sign-up entry points for registered users.
▸Full profile — go-to-market
Go-to-market
Sports fans following professional leagues such as the NFL, MLB and WNBA.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
In the news
▸Research sources · 1
primary sources listed
- Sleepersleeper.app · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Sleeper do?
- Sleeper is a sports app offering fantasy sports, live scores and social features across leagues including the NFL, MLB and WNBA.
- Who founded Sleeper?
- Sleeper was founded by Henry Leung.
- Who are Sleeper's investors?
- Sleeper's investors include Alumni Ventures, Basecamp Fund, Expa, Oyster Ventures, Strawberry Creek Ventures, Titanium Ventures, Andreessen Horowitz, Castor Ventures and 1 more.
- How much funding has Sleeper raised?
- Sleeper has disclosed $40M raised across 1 of its 2 known rounds.