The MLS deal was one of the biggest sports streaming deals in history.
Amazon has also been making steady moves into live sports.
The company became the first streaming service to broadcast live English Premier League soccer in 2019.
Tottenham Hotspur and England captain Harry Kane.Visionhaus/Getty Images.
The Premier League sold domestic rights for 2022 to 2025 for $6.3 billion.
NBC Sports has US rights for six seasons from 2022/23 to 2027.
