Watch Mariners Spring Baseball

Live Stream MLB Spring Training, TV Channel

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· 11h

How to Watch Padres vs Mariners: Live Stream MLB Spring Training, TV Channel

The San Diego Padres face the Seattle Mariners in this MLB Cactus League Spring Training game on Friday.

· 11h

How to watch Mariners’ first game of spring training Friday against the Padres

SB Nation on MSN · 14h

How to watch the Mariners spring training opener today and where to talk about it (here. It’s here.)

· 8h

How to Watch Los Angeles Dodgers Spring Training Games: Live Stream 2026 MLB Baseball, Schedule, TV Channel

The defending champion Los Angeles Dodgers gear up for another season of baseball as Cactus League play officially gets underway during Spring Training.

· 13h

How to Watch New York Yankees Spring Training Games: Live Stream 2026 MLB Baseball, Schedule, TV Channel

· 14h

Yankees’ spring training schedule: FREE live streams, times, TV channels, dates for 2026

Major League Baseball

The hot prospects and new additions to watch at Mariners camp

The lid has been lifted, and the Mariners are off and running in Cactus League play. Seattle opened its 31-game Spring Training slate on Friday against the Padres, their neighbors at the Peoria Sports Complex.

Seattle Sports

Notebook: Mariners prospect ‘stole the show’ in Cactus League opener

Talented prospect Michael Arroyo starred in the Seattle Mariners' Cactus League opener. Plus, Cal Raleigh gained useful insight from his failed ABS challenge.