USプレシーズンツアーの放送は公式FAQによれば

https://www.premierleague.com/SummerSeries/FAQs

Will Summer Series matches be broadcast?

NBC Sports is the exclusive broadcaster in the USA.

Further broadcast information for all other regions will be announced here in due course.

とのことなので、いまんとこ国内では合法的には配信みれなそう