You are watching kansas city royals at seattle mariners game in HD directly from the Arena, streaming live for your computer, mobile and tablets. This is the best alternative for reddit /r subreddit. Live MLB HD stream. We will provide all kansas city royals games for the entire 2025 season and playoffs, in this page everyday. seattle mariners Live Stream video will be available online 15 minutes before the kickoff, if a stream goes offline, refresh the page or change the channel.