In addition to the Mariners, the network will provide other professional, collegiate and high school sports programming year-round.

FORBES: Seattle Mariners Sign Estimated $2 Billion Network Deal With DirecTV

As part of this new agreement, the network will televise Mariners baseball through the conclusion of the 2030 Major League Baseball season.

FORBES: Seattle Mariners Sign Estimated $2 Billion Network Deal With DirecTV

Using spring training as a behind the scenes warmup act during March, Root will unveil its live broadcasts to Colorado Rockies, Seattle Mariners and Pittsburgh Pirates fans on opening day.

FORBES: Root Sports Set to Go in Three Baseball Markets